Model# W4 AC Watt/Watt Hour Transducer

Model# W4

AC Watt/Watt Hour Transducer

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Measurement of power consumption.
Can be easily integrated into building management systems.
Pulse outputs interface with electronic or mechanical counters for accumulation of Watt Hours.
Accurate regardless of variations in voltage, current, power factor, or load.
Standard Analog outputs for Watts, relay contact or 5V pulse for Watt Hours.
Factory calibrated, traceable to NIST.

Overview

Response Time (90%)250 ms

Output Loading (Ω)See Tables

Output Ripple< 1% F.S.

Temperature Range-10°C to +60°C

Accuracy

Class±0.5% F.S.

Input

Volts or Amps0-150V thru 0-600V or 0-1A thru 0-25A

Frequency Range400Hz

Output

Standard±1mAdc, 4-20mAdc, 4-12-20mAdc, ±10Vdc or ±5Vdc (kWh Pulse)

BurdenVoltage and Current: 1.25VA/phase

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Detailed Model Specifications

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0-1MADC SECONDARY MODELS - SINGLE PHASE TWO WIRE (ONE ELEMENT)

Catalog Number	Input AC Volts	Input AC Amps	Watt Output	Watthout Output	Instrument Power (V)	Response at 90%	Frequency Range	Input Burden	Full Scale Watts	Full Scale Watthour Count	Accuracy
W4-103A	150V	0-1A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103A-T	150V	0-1A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103B	150V	0-1A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103B-T	150V	0-1A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-106A	150V	0-2.5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106A-T	150V	0-2.5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106B	150V	0-2.5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106B-T	150V	0-2.5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-001A	150V	0-5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001A-T	150V	0-5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001B	150V	0-5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001B-T	150V	0-5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-010A	150V	0-10A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-010A-T	150V	0-10A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-010B	150V	0-10A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-010B-T	150V	0-10A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-019A	150V	0-15A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1500	1500	±0.5% F.S.
W4-019A-T	150V	0-15A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1500	1500	±0.5% F.S.
W4-019B	150V	0-15A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1500	1500	±0.5% F.S.
W4-019B-T	150V	0-15A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1500	2000	±0.5% F.S.
W4-117A	150V	0-20A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-117A-T	150V	0-20A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-117B	150V	0-20A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-117B-T	150V	0-20A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-118A	150V	0-25A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-118A-T	150V	0-25A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-118B	150V	0-25A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-118B-T	150V	0-25A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-104A	300V	0-1A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-104A-T	300V	0-1A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-104B	300V	0-1A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-104B-T	300V	0-1A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-107A	300V	0-2.5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-107A-T	300V	0-2.5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-107B	300V	0-2.5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-107B-T	300V	0-2.5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-002A	300V	0-5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-002A-T	300V	0-5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-002B	300V	0-5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-002B-T	300V	0-5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-011A	300V	0-10A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-011A-T	300V	0-10A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-011B	300V	0-10A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-011B-T	300V	0-10A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-020A	300V	0-15A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-020A-T	300V	0-15A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-020B	300V	0-15A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-020B-T	300V	0-15A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-110A	300V	0-20A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-110A-T	300V	0-20A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-110B	300V	0-20A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-110B-T	300V	0-20A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-119A	300V	0-25A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-119A-T	300V	0-25A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-119B	300V	0-25A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-119B-T	300V	0-25A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-105A	600V	0-1A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-105A-T	600V	0-1A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-105B	600V	0-1A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-105B-T	600V	0-1A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-108A	600V	0-2.5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-108A-T	600V	0-2.5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-108B	600V	0-2.5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-108B-T	600V	0-2.5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-003A	600V	0-5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-003A-T	600V	0-5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-003B	600V	0-5A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-003B-T	600V	0-5A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-012A	600V	0-10A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-012A-T	600V	0-10A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-012B	600V	0-10A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-012B-T	600V	0-10A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-021A	600V	0-15A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	6000	6000	±0.5% F.S.
W4-021A-T	600V	0-15A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	6000	6000	±0.5% F.S.
W4-021B	600V	0-15A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	6000	6000	±0.5% F.S.
W4-021B-T	600V	0-15A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	6000	6000	±0.5% F.S.
W4-111A	600V	0-20A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.
W4-111A-T	600V	0-20A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.
W4-111B	600V	0-20A	0-1mAdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.
W4-111B-T	600V	0-20A	0-1mAdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.

10VDC SECONDARY MODELS - SINGLE PHASE TWO WIRE (ONE ELEMENT)

Catalog Number	Input AC Volts	Input AC Amps	Watt Output	Watthout Output	Instrument Power (V)	Response at 90%	Frequency Range	Input Burden	Full Scale Watts	Full Scale Watthour Count	Accuracy
W4-103C	150V	0-1A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103C-T	150V	0-1A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103D	150V	0-1A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103D-T	150V	0-1A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-106C	150V	0-2.5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106C-T	150V	0-2.5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106D	150V	0-2.5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106D-T	150V	0-2.5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-001C	150V	0-5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001C-T	150V	0-5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001D	150V	0-5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001D-T	150V	0-5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-010C	150V	0-10A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-010C-T	150V	0-10A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-010D	150V	0-10A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-010D-T	150V	0-10A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-019C	150V	0-15A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1500	1500	±0.5% F.S.
W4-019C-T	150V	0-15A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1500	1500	±0.5% F.S.
W4-019D	150V	0-15A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1500	1500	±0.5% F.S.
W4-019D-T	150V	0-15A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1500	1500	±0.5% F.S.
W4-117C	150V	0-20A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-117C-T	150V	0-20A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-117D	150V	0-20A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-117D-T	150V	0-20A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-118C	150V	0-25A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-118C-T	150V	0-25A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-118D	150V	0-25A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-118D-T	150V	0-25A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2500	2500	±0.5% F.S.
W4-104C	300V	0-1A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-104C-T	300V	0-1A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-104D	300V	0-1A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-104D-T	300V	0-1A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	200	200	±0.5% F.S.
W4-107C	300V	0-2.5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-107C-T	300V	0-2.5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-107D	300V	0-2.5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-107D-T	300V	0-2.5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-002C	300V	0-5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-002C-T	300V	0-5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-002D	300V	0-5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-002D-T	300V	0-5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-011C	300V	0-10A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-011C-T	300V	0-10A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-011D	300V	0-10A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-011D-T	300V	0-10A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-020C	300V	0-15A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-020C-T	300V	0-15A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-020D	300V	0-15A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-020D-T	300V	0-15A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	3000	3000	±0.5% F.S.
W4-110C	300V	0-20A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-110C-T	300V	0-20A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-110D	300V	0-20A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-110D-T	300V	0-20A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-119C	300V	0-25A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-119C-T	300V	0-25A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-119D	300V	0-25A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-119D-T	300V	0-25A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	5000	5000	±0.5% F.S.
W4-105C	600V	0-1A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-105C-T	600V	0-1A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-105D	600V	0-1A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-105D-T	600V	0-1A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-108C	600V	0-2.5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-108C-T	600V	0-2.5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-108D	600V	0-2.5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-108D-T	600V	0-2.5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	1000	1000	±0.5% F.S.
W4-003C	600V	0-5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-003C-T	600V	0-5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-003D	600V	0-5A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-003D-T	600V	0-5A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	2000	2000	±0.5% F.S.
W4-012C	600V	0-10A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-012C-T	600V	0-10A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-012D	600V	0-10A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-012D-T	600V	0-10A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	4000	4000	±0.5% F.S.
W4-021C	600V	0-15A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	6000	6000	±0.5% F.S.
W4-021C-T	600V	0-15A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	6000	6000	±0.5% F.S.
W4-021D	600V	0-15A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	6000	6000	±0.5% F.S.
W4-021D-T	600V	0-15A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	6000	8000	±0.5% F.S.
W4-111C	600V	0-20A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.
W4-111C-T	600V	0-20A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.
W4-111D	600V	0-20A	10Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.
W4-111D-T	600V	0-20A	10Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	8000	8000	±0.5% F.S.

5VDC SECONDARY MODELS - SINGLE PHASE TWO WIRE (ONE ELEMENT)

Catalog Number	Input AC Volts	Input AC Amps	Watt Output	Watthout Output	Instrument Power (V)	Response at 90%	Frequency Range	Input Burden	Full Scale Watts	Full Scale Watthour Count	Accuracy
W4-103CX5	150V	0-1A	5Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103CX5-T	150V	0-1A	5Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103X5	150V	0-1A	5Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-103X5-T	150V	0-1A	5Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	100	100	±0.5% F.S.
W4-106CX5	150V	0-2.5A	5Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106CX5-T	150V	0-2.5A	5Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106X5	150V	0-2.5A	5Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-106X5-T	150V	0-2.5A	5Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	250	250	±0.5% F.S.
W4-001CX5	150V	0-5A	5Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001CX5-T	150V	0-5A	5Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001X5	150V	0-5A	5Vdc	N/O SPST	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-001X5-T	150V	0-5A	5Vdc	5Vdc TTL	115Vac	250ms	400Hz	1.25VA/phase	500	500	±0.5% F.S.
W4-010CX5	150V	0-10A

Div. Morlan & Associates, Inc.

Sales: +1-614-889-6152

W4 Watt Transducers