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RPW Watt Transducers
Watt Hour Transducers RPW Series
RPW rear view
Click to enlarge
RPW Watt Transducers
Watt Hour Transducers RPW Series
RPW rear view

RPW – Watt-Hour Transducer

Brand:

$590.00 Excl. GST

3 Phase, 4 Wire. Unbalanced load. Input: 240V 5A, Output: 1P/WH, Power Supply: 240Vac.

Total: $590.00

All prices are in NZ$, and GST exclusive and are subject to change without notice.

Product Details

RPWH301 is the three phase four wire unbalance energy transducer, it can transfer watthour (WH) to analogue output. RPA conforms to the design of the IEC 688 transducer, which can resist the invasion of the surge and the dielectric protection of the case, and provide a reliable and stable signal conversion.

RPW Features

  • Compliance: IEC 688
  • Space saving small DIN case
  • Power transducers
  • Measuring & conversion
  • Dielectric Strength
  • Impulse test
  • Surge test

Technical Specs

TYPERPW-101
Accuracy ( 23 ± 5ºC)0.2% ro
StabilityMaximum 100ppm / ºC, less 0.2% drift per year typically
Input burdenCurrent 0.3VA typically, voltage 0.2VA typically
Frequency50±2Hz, 60±2Hz
Maximum input overCurrent related input : 2 x rated continuous, 10 x rated 10 sec, 25 x rated 2 sec, 50 x rated 1 sec

Voltage related input : maximum 2 x rated continuous ( 120V / 240V ), maximum 1.5 x rated continuous ( 415V )
Output loadDC current mode : maximum 10V drop
DC voltage mode : maximum 5mA drive
Response & ripple< 400ms for step change 0-95%, ripple less 0.5% ro peak-peak
Magnetic effect< 0.05% change 1M center 100 ampere-turn, synchronized with line frequency
Aux. power effect< 0.005% for per voltage change
Dielectric strength4KV AC rms 1 minute between terminals to case IEC 688

2KV AC rms 1 minute between input / output / power IEC 688
Impulse / SWCIEC 255-4, 5KV 1.2x50us, IEC255-22-1, 2.5KV ( 1MHz / 400Hz )
Operating condition-5 to 60ºC, 20 to 99% RH non condensing
Storage condition-20 to 70°C, 20 to 99% RH non condensing
Radio screeningRFI degree N complies with VDE 0875
Enclosure codeCase IP 50 / terminals IP 30, complies with IEC 529, BS 5490 DIN 40050
Power supplyAC 120V / 240V ±15%, 50 / 60Hz, < 3.5W

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