Digital & Analog Transducers

138 Pages·2002·3.73 MB·English

Ametek Transducer Comp MTD1 1/9/02 5:10 PM Page 1
Digital & Analog Transducers
Power Measurement Catalog
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SCIENTIFIC
COLUMBUS Power Measurement You Can Rely On
SCIENTIFIC COLUMBUS (cid:2) ROCHESTER INSTRUMENT SYSTEMS
Headquarters Rochester Factory AMETEKPrecision Instruments-UK Asia Pacific Headquarters
50 Fordham Road 255 North Union Street 2 Queens Drive Ametek Singapore PTE. LTD.
Wilmington, Massachusetts 01887 Rochester, New York 14605 Kings Norton Business Centre 10 Ang Mo Kio Street 65
Tel: [phone] Tel: [phone] Birmingham B30 3HH England #05-12 Techpoint
Fax: [phone] Fax: [phone] Tel: [phone] Singapore 569059
Email:[email protected] Email: [email protected] Fax: [phone] (65) 484-2388 x124 PUB. NO. 1648
(65) 481-6588
W W W . S C I E N T I F I C C O L U M B U S . C O M
D
P
M
S
Contents Page Contents Page
D
Registration Reply Card Exceltronic XLP Modular Plug-In Transducers
i
Contents 1 (Accuracy to ± 0.2% of Reading) 81-98 g
i
Transducer Overview 2-3 l
o
Selecting the Proper Introduction 81 g
i
Watt or Var Transducer for the Job 4-5 Specifications 82-88 c
Enclosure Drawings 89
Ordering Procedure 90-91
Digital Power Measurement System 6-9 Wiring Diagrams 92-97
Test Equipment 98 E
x
Digital Power Measurement System 6 JEM Multifunction Transducer 98 c
Digital Transducer 7 e
l
Digital Display 8 t
r
Specifications 9 Exceltronic II XLG Transducers o
n
(Accuracy to ± 0.2% of Reading) 99-108 i
c
Digilogic Transducers Introduction 99
(Accuracy to ± 0.1% of Reading) 10-29 Current or Voltage 100-102
Watt or Var 103-105 X
L
Watt or Var 10-15 Combined Watt/Var 106-108 P
Combined Watt/Watthour 16-23 P
Combined Var/Varhour 16-23 l
u
Volt-Amp 24-29 Instrumentation 110-125 g
-
Combined Volt-Amp/Volt-Amphour 24-29 I
n
DC Watt Transducer 110-111
DC Voltage Isolation Amplifier 112-115
Exceltronic Transducers DC Instrument Amplifier 116-117
(Accuracy to ± 0.2% of Reading) 31-79 Analog-to-Pulse Converter 118-121
Registers 122-123
Current or Voltage 31-40 Calibrator 124-125 X
L
Harmonics 36 G
Transducer Accuracy 41
Watt or Var 42-47 Reference 126-137
Combined Watt/Var 48-52
Analog Totalizers 53 Case Dimensions 126-127
Combined Watt/Watthour 54-61 Glossary 128-131 I
n
Combined Var/Varhour 54-61 Special Options & Abbreviations 132 s
t
Phase Angle (Power Factor) 62-67 AC & Calibration Formulas 133 r
u
Phase Angle or Voltage Angle 68-71 Terms & Conditions 134 m
e
Frequency 72-75
n
Temperature 76-79 t
a
Other SCIENTIFIC COLUMBUS Products t
i
o
n
JEM10 Meter 30
DM-10 Demand Manager 80
SC-30 Field Standard 109 R
e
f
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e
1
SCI Transducer Cat. 1-51(MTD) 1 1/9/02, 5:21 PM
SCIENTIFIC
Meeting Your Accuracy, Output, and Bud get Requirements–Without Compromise.
COLUMBUS
Technical Support Fast Price Quotations
Scientific Columbus offers four dedicated and Applications Consult the factory for pricing
and delivery estimates.
Assistance 1-800-274-5368
lines of transducers that give you flexibility Metal Cans: Speak directly to a Scientific Our Local Sales
Seamless, cold-rolled steel
Columbus technical specialist Representative Will
cans, primed and painted
who will help you with ques-
for meeting your power-measurement needs. inside and out, assure the tions pertaining to installation, Come to You
product’s integrity and long mounting, accuracy, or measure- In addition to our factory field-
life. ment applications. service support, Scientific
Columbus sales representatives
will come to you to demon-
strate products, discuss your
1. Digilogic™ Line - These are the most accurate
application, or provide "hands-
commercially available transducers and are ideal for your on" application assistance.
most precise measurement applications (accuracy to 0.1%
of reading). See pages 10-29.
2. Exceltronic® Line - These are the most popular
utility-grade transducers used in substations, generating plants,
and a variety of applications requiring high-
accuracy analog outputs (accuracy to 0.2% of reading). Fast Delivery on Orders
See pages 31-79. from Stock
Scientific Columbus maintains
3. Exceltronic® XLP Modular Plug-In Line - This
inventory on many popular
innovative rack-mount housing allows you to place large num- models for one-day turnaround.
bers of transducers in a limited-space environment (accuracy to Contact your representative or
the factory for a list of stocked
0.2% of reading). See pages 81-98.
items.
Maintenance, Rentals,
4. Exceltronic® II XLG Line - Smaller can size, and Calibration Services
4-20 mAdc output, and UL recognition in both U.S. and Available
Canada make this line ideal for utility and process-control
Scientific Columbus maintains a
applications (accuracy to 0.2% of reading). See pages 99-108. complete maintenance
facility and state-of-the-art
calibration laboratory traceable
to the National Institute of
Standards and Technology.
For information and a list of
services and rental equipment,
consult the factory.
Easy
Transducer Functions
Installation:
Available:
Keyhole slots make
Watt Current the unit
easy to install
Var Voltage
and remove in
Watt/Var Phase Angle the back of
Watt/Watthour (Power Factor) panels or tight
corners.
Var/Varhour Phase Angle
Volt-Amp Voltage Angle Sturdy Supported circuit boards with wide
Volt-Amp/Volt- Frequency electrical traces make the unit durable
Construction:
Amphour Temperature and electrically strong for harsh
environments.
Call 1-800-274-5368 for product information on our
2 complete line of modular signal conditioners and alarms. 3
SCI Transducer Cat. 1-51(MTD) 2-3 1/9/02, 5:21 PM
SCIENTIFIC
Meeting Your Accuracy, Output, and Bud get Requirements–Without Compromise.
COLUMBUS
Technical Support Fast Price Quotations
Scientific Columbus offers four dedicated and Applications Consult the factory for pricing
and delivery estimates.
Assistance 1-800-274-5368
lines of transducers that give you flexibility Metal Cans: Speak directly to a Scientific Our Local Sales
Seamless, cold-rolled steel
Columbus technical specialist Representative Will
cans, primed and painted
who will help you with ques-
for meeting your power-measurement needs. inside and out, assure the tions pertaining to installation, Come to You
product’s integrity and long mounting, accuracy, or measure- In addition to our factory field-
life. ment applications. service support, Scientific
Columbus sales representatives
will come to you to demon-
strate products, discuss your
1. Digilogic™ Line - These are the most accurate
application, or provide "hands-
commercially available transducers and are ideal for your on" application assistance.
most precise measurement applications (accuracy to 0.1%
of reading). See pages 10-29.
2. Exceltronic® Line - These are the most popular
utility-grade transducers used in substations, generating plants,
and a variety of applications requiring high-
accuracy analog outputs (accuracy to 0.2% of reading). Fast Delivery on Orders
See pages 31-79. from Stock
Scientific Columbus maintains
3. Exceltronic® XLP Modular Plug-In Line - This
inventory on many popular
innovative rack-mount housing allows you to place large num- models for one-day turnaround.
bers of transducers in a limited-space environment (accuracy to Contact your representative or
the factory for a list of stocked
0.2% of reading). See pages 81-98.
items.
Maintenance, Rentals,
4. Exceltronic® II XLG Line - Smaller can size, and Calibration Services
4-20 mAdc output, and UL recognition in both U.S. and Available
Canada make this line ideal for utility and process-control
Scientific Columbus maintains a
applications (accuracy to 0.2% of reading). See pages 99-108. complete maintenance
facility and state-of-the-art
calibration laboratory traceable
to the National Institute of
Standards and Technology.
For information and a list of
services and rental equipment,
consult the factory.
Easy
Transducer Functions
Installation:
Available:
Keyhole slots make
Watt Current the unit
easy to install
Var Voltage
and remove in
Watt/Var Phase Angle the back of
Watt/Watthour (Power Factor) panels or tight
corners.
Var/Varhour Phase Angle
Volt-Amp Voltage Angle Sturdy Supported circuit boards with wide
Volt-Amp/Volt- Frequency electrical traces make the unit durable
Construction:
Amphour Temperature and electrically strong for harsh
environments.
Call 1-800-274-5368 for product information on our
2 complete line of modular signal conditioners and alarms. 3
SCI Transducer Cat. 1-51(MTD) 2-3 1/9/02, 5:21 PM
Selecting the Proper Selecting the Proper
Watt or Var Transducer for the Job Watt or Var Transducer for the Job
CALIBRATION RANGE FOR STANDARD WATT, VAR, AND COMBINED WATT/VAR (90% to 180% of Nominal)
The Element Transducer Output: Scale Factor
When selecting a transducer, first determine the number of A transducer changes energy from one form to another.
operating elements required. An element is an electronic- A watt or var transducer accepts a pair of ac input signals
Nominal Input 1 Element 11/2 or 2 Element 21/2 or 3 Element
multiplier circuit that accepts voltage and current signals and proportional to volts and amps and provides a dc output
Voltage Current From To From To From To
generates an output signal proportional to the vector product proportional to ac power (watts or vars). To be usable, the
of the two inputs. When one input is proportional to line scale factor of this analog output must be specified in one of
69 V 0–1 A 45 90 90 180 135 270
voltage and the other to line current, the output signal the following forms: 69 V 0–2.5 A 112.5 225 225 450 337.5 675
becomes an analog of real power (watts = EI cos(ø)). 69 V 0–5 A 225 450 450 900 675 1350
• Secondary Calibration 69 V 0–7.5 A 337.5 675 675 1350 1012.5 2025
69 V 0–10 A 450 900 900 1800 1350 2700
The number of elements required is one less than the number Transducer output is related to the voltage and current
69 V 0–15 A 675 1350 1350 2700 2025 4050
of wires delivering power from the source to the load. inputs applied directly to the transducer input terminals. 69 V 0–25 A 1125 2250 2250 4500 3375 6750
120 V 0–1 A 90 180 180 360 270 540
Standard watt transducers are available with 1, 11/2, 2, 21/2, • Primary Calibration 120 V 0–2.5 A 225 450 450 900 675 1350
and 3 elements. Var transducers are identical to watt Transducer output is related directly to the line voltage 120 V 0–5 A 450 900 900 1800 1350 2700
transducers with one exception: the incoming voltage signal is and currents “out at the load”. This method includes the 120 V 0–7.5 A 675 1350 1350 2700 2025 4050
internally phase-shifted by 90 degrees. Var (volt-amperes effects of potential and current transformers between 120 V 0–10 A 900 1800 1800 3600 2700 5400
120 V 0–15 A 1350 2700 2700 5400 4050 8100
reactive) transducer output is an analog signal proportional to the load and the input to the transducer.
120 V 0–25 A 2250 4500 4500 9000 6750 13500
vars (vars = EI sin(ø)).
240 V 0–1 A 180 360 360 720 540 1080
Calibrating Watts (or Vars)
240 V 0–2.5 A 450 900 900 1800 1350 2700
Circuit Configuration Elements Required The term “calibrating watts (or vars)” is the point used to 240 V 0–5 A 900 1800 1800 3600 2700 5400
define the slope of the transducer-output curve. When 240 V 0–7.5 A 1350 2700 2700 5400 4050 8100
3 phase, 4 wire 3
applied to the transducer, calibrating watts (or vars) cause 240 V 0–10 A 1800 3600 3600 7200 5400 10800
3 phase, 4 wire 21/2 240 V 0–15 A 2700 5400 5400 10800 8100 16200
the rated dc output current to flow.
(balanced voltage*) 240 V 0–25 A 4500 9000 9000 18000 13500 27000
3 phase, 3 wire 2 480 V 0–1 A 360 720 720 1440 1080 2160
3 phase, 3 wire 11/2 480 V 0–2.5 A 900 1800 1800 3600 2700 5400
(balanced voltage & load**) Input Watts (or Vars) vs. Transducer Output 480 V 0–5 A 1800 3600 3600 7200 5400 10800
480 V 0–7.5 A 2700 5400 5400 10800 8100 16200
1 phase, 2 wire 1
Scale Factor: 500 W (or Vars)/mAdc 480 V 0–10 A 3600 7200 7200 14400 10800 21600
480 V 0–15 A 5400 10800 10800 21600 16200 32400
*The individual phase-to-phase voltages have the same magnitude and equal 480 V 0–25 A 9000 18000 18000 36000 27000 54000
phase displacement. Max. Linear Range of
**The individual phase currents have the same magnitude and equal phase Transducer Output
displacement. 2 (cid:1)
CALIBRATION RANGE FOR P-OPTION WATT, VAR, AND COMBINED WATT/VAR (60% to 180% of Nominal)
c
Transducer Terminology d
The label on a toaster, power drill, or radio might read, A
m
“for use on 120 Vac,” and the actual measured voltage at n Nominal Input 1 Element 11/2 or 2 Element 21/2 or 3 Element
the wall socket is 114.2 Vac. The device works because the i 1 Voltage Current From To From To From To
120 Vac statement is a nominal, or general-case value. ut (cid:1)
p Cal. Watts
Nominal inputs for a watt or var transducer might be ut (or Vars) 6699 VV 0–02–.51 AA 7350 29250 16500 415800 29205 627750
O
120 Vac, 5 A. For linear operation, however, the input 69 V 0–5 A 150 450 300 900 450 1350
voltage may vary from 0 to 150 Vac and the current from 0 69 V 0–7.5 A 225 675 450 1350 675 2025
0 69 V 0–10 A 300 900 600 1800 900 2700
to 10 A. There is a maximum value for the product of the
69 V 0–15 A 450 1350 900 2700 1350 4050
0 500 W 1000 W
two inputs in addition to a maximum-current and a maxi- 69 V 0–25 A 750 2250 1500 4500 2250 6750
(or Vars) (or Vars)
mum-voltage value. This limit is twice the calibrating watts
120 V 0–1 A 60 180 120 360 180 540
(or vars). For example, if the voltage varies up to 150 Vac, Input Watts (or Vars)—1 Element 120 V 0–2.5 A 150 450 300 900 450 1350
then the maximum-allowable current with linearity is 6.66 A 120 V 0–5 A 300 900 600 1800 900 2700
(1000 W (or vars)/150 Vac). If the maximum current is 10 120 V 0–7.5 A 450 1350 900 2700 1350 4050
120 V 0–10 A 600 1800 1200 3600 1800 5400
A, the maximum-allowable voltage is 100 Vac (1000 W (or
vars)/10 A). The preceding graph indicates that the transducer has a 112200 VV 00––1255 AA 1950000 42570000 31080000 95040000 42570000 183150000
linear output range of 2 mAdc which equals 1000 W (or
The 1000 W (or vars) value in the previous calculations vars). The calibrating watts (or vars) are stamped on the 240 V 0–1 A 120 360 240 720 360 1080
240 V 0–2.5 A 300 900 600 1800 900 2700
refers to the effective range of the transducer and is usually unit’s name plate. The standard calibrating watts (or vars)
240 V 0–5 A 600 1800 1200 3600 1800 5400
twice the calibrating watts (or vars) value. The 150 Vac, 10 depend on the nominal-input voltage rating, the nominal- 240 V 0–7.5 A 900 2700 1800 5400 2700 8100
A, and 1000 W (or vars) values are maximum values. When input current, and the number of elements. 240 V 0–10 A 1200 3600 2400 7200 3600 10800
calibrating watts (or vars) are applied, the resulting output is 240 V 0–15 A 1800 5400 3600 10800 5400 16200
240 V 0–25 A 3000 9000 6000 18000 9000 27000
the rated output (RO). The watt or var transducer acts as a The following tables show calibration ranges for standard or
current generator. The rated output flows provided the load P-Option watt, var, or combined watt/var transducers: 480 V 0–1 A 240 720 480 1440 720 2160
impedance is less than or equal to 10,000 Ω. In other words, 480 V 0–2.5 A 600 1800 1200 3600 1800 5400
480 V 0–5 A 1200 3600 2400 7200 3600 10800
the voltage across the output terminals rises to a value 480 V 0–7.5 A 1800 5400 3600 10800 5400 16200
necessary to force the proper current flow through the load 480 V 0–10 A 2400 7200 4800 14400 7200 21600
resistance. The available voltage is guaranteed to be greater 480 V 0–15 A 3600 10800 7200 21600 10800 32400
480 V 0–25 A 6000 18000 12000 36000 18000 54000
than or equal to 10 Vdc, the compliance voltage of the
transducer.
AMETEK® Power Instruments 255 North Union Street Rochester, New York 14605 Phone: [phone] Fax: [phone]
4 5
SCI Transducer Cat. 1-51(MTD) 4-5 1/9/02, 5:21 PM
Selecting the Proper Selecting the Proper
Watt or Var Transducer for the Job Watt or Var Transducer for the Job
CALIBRATION RANGE FOR STANDARD WATT, VAR, AND COMBINED WATT/VAR (90% to 180% of Nominal)
The Element Transducer Output: Scale Factor
When selecting a transducer, first determine the number of A transducer changes energy from one form to another.
operating elements required. An element is an electronic- A watt or var transducer accepts a pair of ac input signals
Nominal Input 1 Element 11/2 or 2 Element 21/2 or 3 Element
multiplier circuit that accepts voltage and current signals and proportional to volts and amps and provides a dc output
Voltage Current From To From To From To
generates an output signal proportional to the vector product proportional to ac power (watts or vars). To be usable, the
of the two inputs. When one input is proportional to line scale factor of this analog output must be specified in one of
69 V 0–1 A 45 90 90 180 135 270
voltage and the other to line current, the output signal the following forms: 69 V 0–2.5 A 112.5 225 225 450 337.5 675
becomes an analog of real power (watts = EI cos(ø)). 69 V 0–5 A 225 450 450 900 675 1350
• Secondary Calibration 69 V 0–7.5 A 337.5 675 675 1350 1012.5 2025
69 V 0–10 A 450 900 900 1800 1350 2700
The number of elements required is one less than the number Transducer output is related to the voltage and current
69 V 0–15 A 675 1350 1350 2700 2025 4050
of wires delivering power from the source to the load. inputs applied directly to the transducer input terminals. 69 V 0–25 A 1125 2250 2250 4500 3375 6750
120 V 0–1 A 90 180 180 360 270 540
Standard watt transducers are available with 1, 11/2, 2, 21/2, • Primary Calibration 120 V 0–2.5 A 225 450 450 900 675 1350
and 3 elements. Var transducers are identical to watt Transducer output is related directly to the line voltage 120 V 0–5 A 450 900 900 1800 1350 2700
transducers with one exception: the incoming voltage signal is and currents “out at the load”. This method includes the 120 V 0–7.5 A 675 1350 1350 2700 2025 4050
internally phase-shifted by 90 degrees. Var (volt-amperes effects of potential and current transformers between 120 V 0–10 A 900 1800 1800 3600 2700 5400
120 V 0–15 A 1350 2700 2700 5400 4050 8100
reactive) transducer output is an analog signal proportional to the load and the input to the transducer.
120 V 0–25 A 2250 4500 4500 9000 6750 13500
vars (vars = EI sin(ø)).
240 V 0–1 A 180 360 360 720 540 1080
Calibrating Watts (or Vars)
240 V 0–2.5 A 450 900 900 1800 1350 2700
Circuit Configuration Elements Required The term “calibrating watts (or vars)” is the point used to 240 V 0–5 A 900 1800 1800 3600 2700 5400
define the slope of the transducer-output curve. When 240 V 0–7.5 A 1350 2700 2700 5400 4050 8100
3 phase, 4 wire 3
applied to the transducer, calibrating watts (or vars) cause 240 V 0–10 A 1800 3600 3600 7200 5400 10800
3 phase, 4 wire 21/2 240 V 0–15 A 2700 5400 5400 10800 8100 16200
the rated dc output current to flow.
(balanced voltage*) 240 V 0–25 A 4500 9000 9000 18000 13500 27000
3 phase, 3 wire 2 480 V 0–1 A 360 720 720 1440 1080 2160
3 phase, 3 wire 11/2 480 V 0–2.5 A 900 1800 1800 3600 2700 5400
(balanced voltage & load**) Input Watts (or Vars) vs. Transducer Output 480 V 0–5 A 1800 3600 3600 7200 5400 10800
480 V 0–7.5 A 2700 5400 5400 10800 8100 16200
1 phase, 2 wire 1
Scale Factor: 500 W (or Vars)/mAdc 480 V 0–10 A 3600 7200 7200 14400 10800 21600
480 V 0–15 A 5400 10800 10800 21600 16200 32400
*The individual phase-to-phase voltages have the same magnitude and equal 480 V 0–25 A 9000 18000 18000 36000 27000 54000
phase displacement. Max. Linear Range of
**The individual phase currents have the same magnitude and equal phase Transducer Output
displacement. 2 (cid:1)
CALIBRATION RANGE FOR P-OPTION WATT, VAR, AND COMBINED WATT/VAR (60% to 180% of Nominal)
c
Transducer Terminology d
The label on a toaster, power drill, or radio might read, A
m
“for use on 120 Vac,” and the actual measured voltage at n Nominal Input 1 Element 11/2 or 2 Element 21/2 or 3 Element
the wall socket is 114.2 Vac. The device works because the i 1 Voltage Current From To From To From To
120 Vac statement is a nominal, or general-case value. ut (cid:1)
p Cal. Watts
Nominal inputs for a watt or var transducer might be ut (or Vars) 6699 VV 0–02–.51 AA 7350 29250 16500 415800 29205 627750
O
120 Vac, 5 A. For linear operation, however, the input 69 V 0–5 A 150 450 300 900 450 1350
voltage may vary from 0 to 150 Vac and the current from 0 69 V 0–7.5 A 225 675 450 1350 675 2025
0 69 V 0–10 A 300 900 600 1800 900 2700
to 10 A. There is a maximum value for the product of the
69 V 0–15 A 450 1350 900 2700 1350 4050
0 500 W 1000 W
two inputs in addition to a maximum-current and a maxi- 69 V 0–25 A 750 2250 1500 4500 2250 6750
(or Vars) (or Vars)
mum-voltage value. This limit is twice the calibrating watts
120 V 0–1 A 60 180 120 360 180 540
(or vars). For example, if the voltage varies up to 150 Vac, Input Watts (or Vars)—1 Element 120 V 0–2.5 A 150 450 300 900 450 1350
then the maximum-allowable current with linearity is 6.66 A 120 V 0–5 A 300 900 600 1800 900 2700
(1000 W (or vars)/150 Vac). If the maximum current is 10 120 V 0–7.5 A 450 1350 900 2700 1350 4050
120 V 0–10 A 600 1800 1200 3600 1800 5400
A, the maximum-allowable voltage is 100 Vac (1000 W (or
vars)/10 A). The preceding graph indicates that the transducer has a 112200 VV 00––1255 AA 1950000 42570000 31080000 95040000 42570000 183150000
linear output range of 2 mAdc which equals 1000 W (or
The 1000 W (or vars) value in the previous calculations vars). The calibrating watts (or vars) are stamped on the 240 V 0–1 A 120 360 240 720 360 1080
240 V 0–2.5 A 300 900 600 1800 900 2700
refers to the effective range of the transducer and is usually unit’s name plate. The standard calibrating watts (or vars)
240 V 0–5 A 600 1800 1200 3600 1800 5400
twice the calibrating watts (or vars) value. The 150 Vac, 10 depend on the nominal-input voltage rating, the nominal- 240 V 0–7.5 A 900 2700 1800 5400 2700 8100
A, and 1000 W (or vars) values are maximum values. When input current, and the number of elements. 240 V 0–10 A 1200 3600 2400 7200 3600 10800
calibrating watts (or vars) are applied, the resulting output is 240 V 0–15 A 1800 5400 3600 10800 5400 16200
240 V 0–25 A 3000 9000 6000 18000 9000 27000
the rated output (RO). The watt or var transducer acts as a The following tables show calibration ranges for standard or
current generator. The rated output flows provided the load P-Option watt, var, or combined watt/var transducers: 480 V 0–1 A 240 720 480 1440 720 2160
impedance is less than or equal to 10,000 Ω. In other words, 480 V 0–2.5 A 600 1800 1200 3600 1800 5400
480 V 0–5 A 1200 3600 2400 7200 3600 10800
the voltage across the output terminals rises to a value 480 V 0–7.5 A 1800 5400 3600 10800 5400 16200
necessary to force the proper current flow through the load 480 V 0–10 A 2400 7200 4800 14400 7200 21600
resistance. The available voltage is guaranteed to be greater 480 V 0–15 A 3600 10800 7200 21600 10800 32400
480 V 0–25 A 6000 18000 12000 36000 18000 54000
than or equal to 10 Vdc, the compliance voltage of the
transducer.
AMETEK® Power Instruments 255 North Union Street Rochester, New York 14605 Phone: [phone] Fax: [phone]
4 5
SCI Transducer Cat. 1-51(MTD) 4-5 1/9/02, 5:21 PM
SCIENTIFIC SSCCIIEENNTTIIFFIICC
D
Digital Power Measurement System Digital Transducer P
COLUMBUS CCOOLLUUMMBBUUSS M
S
One Enclosure!
DPMS
37 Measurements!
Configure the DPMS to the Digital Power Measurement System
exact measurment that you need.
With traditional transducers, one transducer is required for each measure-
ment that you need. With the DPMS, one transducer can make multiple
measurements. In fact, you can take up to 37 measurements simulta-
neously with just one DPMS unit! This means you can
often specify one DPMS instead of multiple transducers.
With direct communications capability, think of the
savings that can be achieved in every aspect of a new
project. Not only is it easier for Engineering, the DPMS
will also save on wiring and valuable panel space.
The DPMS can be configured to the exact measurement
you need. Configuration is done easily with the in- Fully Programmable
Fully Programmable cluded PC configuration software, or you can request Digital & Analog
Transducer
that your DPMS come pre-configured from the factory. With optional
Digital & Analog with Built-in Communications
voltage ranges, there is virtually no transducer application that a DPMS
Transducer with
can’t fill.
Built-in Communications
The DPMS makes an excellent back up strategy. Rather than stocking
numerous types and quantities of back-up transducers, you can now stock
far fewer DPMS units, which can be quickly and easily configured to your
replacement needs.
One of the most exciting innovations of the DPMS is its communication
capabilities. With MODBUS and DNP as standard protocols, connec-
The DPMS ships with configuration
tions have never been simpler. The RS-485 port allows the transducer to
software to get you up and running
communicate directly to your equipment through a multi-drop configura- quickly.
tion, saving you valuable input ports and the need for multiplexors. All
this and also a separate port to use with the DPMS-D external display. It
gets even better! The DPMS also supports TLC. In those applications
where accuracy is important, but it may not be practical to install equip-
ment at the point you wish to actually measure, use TLC to correct for
inaccuracies brought on by transformer and line losses.
SCIENTIFIC CHECK THE SPECS! You will find the DPMS to be highly accurate,
durable, flexible, and economical. The future of transducers has arrived,
COLUMBUS
Easily change transducer settings and
and it’s the DPMS – Digital Programmable Measurement System from
DPMS outputs with DPMSTalk configuration
Rochester Instrument Systems, the world leader in transducer technology! software.
Digital Power Measurement System
AMETEK® Power Instruments 255 North Union Street Rochester, New York 14605 Phone: [phone] Fax: [phone]
6 7
SCI Transducer Cat. 1-51(MTD) 6-7 1/9/02, 5:22 PM
SCIENTIFIC SSCCIIEENNTTIIFFIICC
D
Digital Power Measurement System Digital Transducer P
COLUMBUS CCOOLLUUMMBBUUSS M
S
One Enclosure!
DPMS
37 Measurements!
Configure the DPMS to the Digital Power Measurement System
exact measurment that you need.
With traditional transducers, one transducer is required for each measure-
ment that you need. With the DPMS, one transducer can make multiple
measurements. In fact, you can take up to 37 measurements simulta-
neously with just one DPMS unit! This means you can
often specify one DPMS instead of multiple transducers.
With direct communications capability, think of the
savings that can be achieved in every aspect of a new
project. Not only is it easier for Engineering, the DPMS
will also save on wiring and valuable panel space.
The DPMS can be configured to the exact measurement
you need. Configuration is done easily with the in- Fully Programmable
Fully Programmable cluded PC configuration software, or you can request Digital & Analog
Transducer
that your DPMS come pre-configured from the factory. With optional
Digital & Analog with Built-in Communications
voltage ranges, there is virtually no transducer application that a DPMS
Transducer with
can’t fill.
Built-in Communications
The DPMS makes an excellent back up strategy. Rather than stocking
numerous types and quantities of back-up transducers, you can now stock
far fewer DPMS units, which can be quickly and easily configured to your
replacement needs.
One of the most exciting innovations of the DPMS is its communication
capabilities. With MODBUS and DNP as standard protocols, connec-
The DPMS ships with configuration
tions have never been simpler. The RS-485 port allows the transducer to
software to get you up and running
communicate directly to your equipment through a multi-drop configura- quickly.
tion, saving you valuable input ports and the need for multiplexors. All
this and also a separate port to use with the DPMS-D external display. It
gets even better! The DPMS also supports TLC. In those applications
where accuracy is important, but it may not be practical to install equip-
ment at the point you wish to actually measure, use TLC to correct for
inaccuracies brought on by transformer and line losses.
SCIENTIFIC CHECK THE SPECS! You will find the DPMS to be highly accurate,
durable, flexible, and economical. The future of transducers has arrived,
COLUMBUS
Easily change transducer settings and
and it’s the DPMS – Digital Programmable Measurement System from
DPMS outputs with DPMSTalk configuration
Rochester Instrument Systems, the world leader in transducer technology! software.
Digital Power Measurement System
AMETEK® Power Instruments 255 North Union Street Rochester, New York 14605 Phone: [phone] Fax: [phone]
6 7
SCI Transducer Cat. 1-51(MTD) 6-7 1/9/02, 5:22 PM
Digital Display Specifications
D
P
M
S
Communicate with Fully Programmable DIGITAL POWER MEASUREMENT SYSTEM
15 DPMS Units! Digital & Analog Transducer with
Built-in Communications
•Multi-Function Transducer is perfect solution
Programmable Configuration Measurement/Calculation Accuracy
for many varied applications 2 element for 3 phase 3 wire delta Volts, Amps, Watts, Vars: 0.2%
•Configured by User (or factory as needed) 2 1/2 element for 3 phase 4 wire wye Watthours, Varhours: 0.2%
•Programmable as 2, 2.5 or 3 elements 3 element for 3 phase 4 wire wye Neutral current: 0.75%
Volt Amps: 0.5%
•Configurable Analog Outputs and Digital Measured and/or calculated quantities Power Factor: ±0.008* (rated VA/input VA)
Contact & Alarm Outputs Watts – per phase and total Analog output: ±0.1%
Vars – per phase and total
•Excellent for replacement strategy: Voltage – phase to neutral and phase to phase Environment
One unit replaces many makes and models Current – phase and neutral (calculated) Operating Temperature range: -20° to +70°C
DPMS-D •Highly Accurate VFroeltq Auemnpcsy – per phase and total SHtuomraidgiety T: e2m0 ptoe r9a0t%ur Re:H - 4n0o°n t oc o+n8d5e°nCsing
•Excellent for back-up strategy: Distortion – Total Harmonic Distortion RFI: <1% when subjected to 10 V/M @ 1 meter
Optional Digital Display One unit on shelf backs up many varied units in the field. of each voltage & current ESD: IEC 801-2 level 3 (8 kV) with no damage
Watthours – delivered and received
Surge Withstand: ANSI/IEEE C37.90, IEC 801-4 Class 4
Display •Programmable Communications of MODBUS and DNP 3.0 Varhours – delivered and received Isolation: 2500 VAC RMS from Input/Output/Power/Case
4 line x 20 character vacuum fluorescent display allows Unit •Economical Power Factor – per phase and system 500 VAC RMS between digital outputs
ID and 3 simultaneous measurements to be viewed •Remote Display Option available Communication/Configuration ports share common
Character height 0.19 inch Inputs with the analog outputs
•Space Saving Size 3.75" x 5.375" x 6.5" Current Nominal – 5 amps
Color-blue
Operating Range – 0 to 10 amps
3 key switches allow selection of data to be viewed •Transformer Loss Compensation (TLC) Influences Affecting Accuracy
12 standard display screens and Burden per Element = 0.25 VA Temperature: Conversion only: 75 ppm/°C
4 custom display screens Voltage Nominal – 120 volts Including analog outputs: 125 ppm/°C
Displays in primary units DPMS OOppetiroantainl:g 6 R9 aVnAgCe N– o8m5 itnoa 1l,5 R0 avnogltes Long Term Stability: 0.1% of rated output/year,
(CT&PT ratios configured in DPMS) Order Configuration Sheet 50-85 277 VAC Nominal, Range 180- noncumulative
Humidity: less than 0.05% of rated output
320 VAC 480 VAC Nominal, Range
Quantities available for display 310-550 VAC over the operating range
Watts – per phase and total Burden per Element: 0.05 VA
A base DPMS is standard equipped with: a nominal potential Mechanical
Vars – per phase and total Frequency45 to 65 Hertz
Size: 3.75" x 5.375" x 6.5"
Watthours – delivered and received of 120V, nominal current of 5 Amps, no analog outputs, Sample Rate 128 Samples/Cycle
Weight: 2.6 lbs. (1.2 kg.)
Varhours – delivered and received no digital outputs, and communications kit for programming Power Supply 95 to 265 VAC @ 50/60 Hz or DC
Voltage – phase to neutral and phase to phase 6 VA Maximum @ 120 V
the DPMS. The communications kit is standard and includes Communications
Current – phase and neutral (calculated)
Hardware Protocol: RS-232 (full duplex)
Volt Amps – per phase and total DPMSTalk programming software and a RS-232/485 adapter Outputs or RS-485 (half duplex)
Power Factor – per phase and system frequency with cable. 3 Channel Analog: Programmable Software Protocol
All (3) channels are independently configured and scaled
Distortion – total harmonic distortion of each voltage Modbus: RTU or ASCII Mode
with DPMSTalk software
and current Option A1: 0 to ± 1 ma, maximum 10 volt compliance DNP 3.0
Watthours – bidirectional Additional Options:
Option A2: 4 to 20 ma, maximum 12 volt compliance
Varhours – bidirectional Nominal voltage input: P2 = 277V Response Time </= 200 mS
Communications P3 = 480V All (6) chann6 eClsh aanren einl dDeigpietanld –e nOtplyti ocno nDfi1g:ured and scaled with
Multi Addressing allows communication to up to 15 DPMS P4 = 69V. DPMSTalk software as KYZ contacts for energy measurements or as
units per DPMS-D display module high/low threshold alarms.
Half duplex RS-485 Solid state rated 50 ma @135 VAC/VDC
Recommended maximum distance between DPMS and Analog output option: A1 = 0-1mA with less than 5 volt drop
DPMS-D is 4000 feet A2 = 4-20mA. 54,000 CPH maximum
Power Requirements A portion of this product was funded by the
95 to 256 VAC @ 50/60 Hz or DC Digital output option: D1 = Contact outputs. New York State Energy Research and Development Authority (NYSERDA)
Mechanical
Programming Kit: R0 = Without Programming kit
Panel cutout 4.38 x 3.75 inches
Weight 1.4 lbs. (0.64 kg.) consisting of DPMSTalk
Configuration Software and
Environmental
RS-232/485 adapter cable
Operating Temperature range: -20° to +70°C
Storage Temperature: -40° to +85°C
Humidity: 20 to 90% RH non condensing Fill in the order codes as shown below
RFI: no effect when subjected to 10 V/M @ 1 meter to create model number:
Visit Us Online!
ESD: IEC 801-2 level 3 (8 kV) with no damage
Surge Withstand: ANSI/IEEE C37.90, IEC 801-4 Class 4 Example: DPMS-P3-A1-D1 is a DPMS at 480V with 1mA analog outputs,
Isolation: 2500 VAC RMS from power to Case or digital contact outputs, and with RS-232/485 adapter cable and DPMSTalk
Communications port1 configuration software. WWW.ROCHESTER.COM
AMETEK® Power Instruments 255 North Union Street Rochester, New York 14605 Phone: [phone] Fax: [phone]
8 9
SCI Transducer Cat. 1-51(MTD) 8-9 1/9/02, 5:22 PM
Digital Display Specifications
D
P
M
S
Communicate with Fully Programmable DIGITAL POWER MEASUREMENT SYSTEM
15 DPMS Units! Digital & Analog Transducer with
Built-in Communications
• Multi-Function Transducer is perfect solution
Programmable Configuration Measurement/Calculation Accuracy
for many varied applications 2 element for 3 phase 3 wire delta Volts, Amps, Watts, Vars: 0.2%
• Configured by User (or factory as needed) 2 1/2 element for 3 phase 4 wire wye Watthours, Varhours: 0.2%
• Programmable as 2, 2.5 or 3 elements 3 element for 3 phase 4 wire wye Neutral current: 0.75%
Volt Amps: 0.5%
• Configurable Analog Outputs and Digital Measured and/or calculated quantities Power Factor: ±0.008* (rated VA/input VA)
Contact & Alarm Outputs Watts – per phase and total Analog output: ±0.1%
Vars – per phase and total
• Excellent for replacement strategy: Voltage – phase to neutral and phase to phase Environment
One unit replaces many makes and models Current – phase and neutral (calculated) Operating Temperature range: -20° to +70°C
DPMS-D • Highly Accurate VFroeltq Auemnpcsy – per phase and total SHtuomraidgiety T: e2m0 ptoe r9a0t%ur Re:H - 4n0o°n t oc o+n8d5e°nCsing
• Excellent for back-up strategy: Distortion – Total Harmonic Distortion RFI: <1% when subjected to 10 V/M @ 1 meter
Optional Digital Display One unit on shelf backs up many varied units in the field. of each voltage & current ESD: IEC 801-2 level 3 (8 kV) with no damage
Watthours – delivered and received Surge Withstand: ANSI/IEEE C37.90, IEC 801-4 Class 4
Display • Programmable Communications of MODBUS and DNP 3.0 Varhours – delivered and received Isolation: 2500 VAC RMS from Input/Output/Power/Case
4 line x 20 character vacuum fluorescent display allows Unit • Economical Power Factor – per phase and system 500 VAC RMS between digital outputs
ID and 3 simultaneous measurements to be viewed • Remote Display Option available Communication/Configuration ports share common
Character height 0.19 inch Inputs with the analog outputs
• Space Saving Size 3.75" x 5.375" x 6.5" Current Nominal – 5 amps
Color-blue
Operating Range – 0 to 10 amps
3 key switches allow selection of data to be viewed • Transformer Loss Compensation (TLC) Influences Affecting Accuracy
12 standard display screens and Burden per Element = 0.25 VA Temperature: Conversion only: 75 ppm/°C
4 custom display screens Voltage Nominal – 120 volts Including analog outputs: 125 ppm/°C
Displays in primary units DPMS OOppetiroantainl:g 6 R9 aVnAgCe N– o8m5 itnoa 1l,5 R0 avnogltes Long Term Stability: 0.1% of rated output/year,
(CT&PT ratios configured in DPMS) Order Configuration Sheet 50-85 277 VAC Nominal, Range 180- noncumulative
Humidity: less than 0.05% of rated output
320 VAC 480 VAC Nominal, Range
Quantities available for display 310-550 VAC over the operating range
Watts – per phase and total Burden per Element: 0.05 VA
A base DPMS is standard equipped with: a nominal potential Mechanical
Vars – per phase and total Frequency45 to 65 Hertz
Size: 3.75" x 5.375" x 6.5"
Watthours – delivered and received of 120V, nominal current of 5 Amps, no analog outputs, Sample Rate 128 Samples/Cycle
Weight: 2.6 lbs. (1.2 kg.)
Varhours – delivered and received no digital outputs, and communications kit for programming Power Supply 95 to 265 VAC @ 50/60 Hz or DC
Voltage – phase to neutral and phase to phase 6 VA Maximum @ 120 V
the DPMS. The communications kit is standard and includes Communications
Current – phase and neutral (calculated)
Hardware Protocol: RS-232 (full duplex)
Volt Amps – per phase and total DPMSTalk programming software and a RS-232/485 adapter Outputs or RS-485 (half duplex)
Power Factor – per phase and system frequency with cable. 3 Channel Analog: Programmable Software Protocol
All (3) channels are independently configured and scaled
Distortion – total harmonic distortion of each voltage Modbus: RTU or ASCII Mode
with DPMSTalk software
and current Option A1: 0 to ± 1 ma, maximum 10 volt compliance DNP 3.0
Watthours – bidirectional Additional Options:
Option A2: 4 to 20 ma, maximum 12 volt compliance
Varhours – bidirectional Nominal voltage input: P2 = 277V Response Time </= 200 mS
Communications P3 = 480V All (6) chann6 eClsh aanren einl dDeigpietanld –e nOtplyti ocno nDfi1g:ured and scaled with
Multi Addressing allows communication to up to 15 DPMS P4 = 69V. DPMSTalk software as KYZ contacts for energy measurements or as
units per DPMS-D display module high/low threshold alarms.
Half duplex RS-485 Solid state rated 50 ma @135 VAC/VDC
Recommended maximum distance between DPMS and Analog output option: A1 = 0-1mA with less than 5 volt drop
DPMS-D is 4000 feet A2 = 4-20mA. 54,000 CPH maximum
Power Requirements A portion of this product was funded by the
95 to 256 VAC @ 50/60 Hz or DC Digital output option: D1 = Contact outputs. New York State Energy Research and Development Authority (NYSERDA)
Mechanical
Programming Kit: R0 = Without Programming kit
Panel cutout 4.38 x 3.75 inches
Weight 1.4 lbs. (0.64 kg.) consisting of DPMSTalk
Configuration Software and
Environmental
RS-232/485 adapter cable
Operating Temperature range: -20° to +70°C
Storage Temperature: -40° to +85°C
Humidity: 20 to 90% RH non condensing Fill in the order codes as shown below
RFI: no effect when subjected to 10 V/M @ 1 meter to create model number:
ESD: IEC 801-2 level 3 (8 kV) with no damage
Surge Withstand: ANSI/IEEE C37.90, IEC 801-4 Class 4 Example: DPMS-P3-A1-D1 is a DPMS at 480V with 1mA analog outputs,
Isolation: 2500 VAC RMS from power to Case or digital contact outputs, and with RS-232/485 adapter cable and DPMSTalk
Communications port1 configuration software.
AMETEK® Power Instruments 255 North Union Street Rochester, New York 14605 Phone: [phone] Fax: [phone]
8 9
SCI Transducer Cat. 1-51(MTD) 8-9 1/9/02, 5:22 PM