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 – Watt-Hour Transducer
RPW Series
RPW Features
- Compliance: IEC 688
- Space saving small DIN case
- Power transducers
- Measuring & conversion
- Dielectric Strength
- Impulse test
- Surge test
Brand: HCE
Available on request
Request a quoteScroll down for product range
| TYPE | RPW-101 |
| Accuracy ( 23 ± 5ºC) | 0.2% ro |
| Stability | Maximum 100ppm / ºC, less 0.2% drift per year typically |
| Input burden | Current 0.3VA typically, voltage 0.2VA typically |
| Frequency | 50±2Hz, 60±2Hz |
| Maximum input over | Current 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 load | DC 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 strength | 4KV AC rms 1 minute between terminals to case IEC 688 2KV AC rms 1 minute between input / output / power IEC 688 |
| Impulse / SWC | IEC 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 screening | RFI degree N complies with VDE 0875 |
| Enclosure code | Case IP 50 / terminals IP 30, complies with IEC 529, BS 5490 DIN 40050 |
| Power supply | AC 120V / 240V ±15%, 50 / 60Hz, < 3.5W |
- RPW - Watt Transducers - Data Sheet 61.42 KB
Product Range
| Code | Specifications | Price | Quantity | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| RPWh-301 | Watt-Hour Transducer, 3 Phase, 4 Wire. Unbalanced load. Input: 240V 5A, Output: 1P/WH, Power Supply: 240Vac. | $690.00 | |||||||||
All prices are in NZ$, and GST exclusive and are subject to change without notice.
Intech Instruments Ltd are New Zealand distributors for Hsiang Cheng Electric Corp. products. Please contact the Hsiang Cheng Electric Corp. distributor in your country if you require sales or service support for Hsiang Cheng Electric Corp. products.
Intech Instruments Ltd are New Zealand distributors for Hsiang Cheng Electric Corp. products. Please contact the Hsiang Cheng Electric Corp. distributor in your country if you require sales or service support for Hsiang Cheng Electric Corp. products.
Not sure what you need? Ask us anything!
