Japan, Watanabe
Watanabe WJF-PA2 Power monitoring unit – Remote I/O
Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: WJF-PA2
Functional unit dedicated to joint module that measures various electric power quantities from AC signals. A
single unit can measure electric power of two circuits by connecting a general-purpose CT (1A or 5A).
Specifications
| input signal | Power x 2 circuits AC voltage: AC110V/220V AC current: AC5A (general-purpose CT) |
|---|---|
| output signal | none |
| measurement circuit | Single-phase 3-wire Three-phase 3-wire |
| measuring element | Active power/Reactive power/Active energy/Reactive energy/Current/Voltage/Power factor/Frequency |
| communication | LAN LONWORKS communication (TP/FT-10) Real link communication (TP/XF-78) *Depends on the connected main unit |
| power supply | Supplied from main unit |
| tolerance | Active power: ±1.5%fs |
| mass (weight) | about 350g |
| External dimensions (HWD) | 126×66.6×115mm |
| Operating temperature and humidity | -5~+55℃ 90%RH or less |
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