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Watanabe WJF-PE4 Power monitoring unit – Remote I/O

Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: WJF-PE4

A functional unit dedicated to joint modules that measures various power quantities from AC signals.
A single unit can measure the power of 4 circuits by connecting a dedicated CT.

Features

  • Since two voltage systems can be input, it is possible to measure different transformer circuits.

Specifications

input signal Power x 4 circuits
 AC voltage: AC110V/220V
 AC current: AC5A/50A/100A/250A/400A/600A (dedicated CT)
output signal none
measurement circuit Single-phase 2-wire/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 300g
External dimensions (HWD) 126×66.6×107.8mm
Operating temperature and humidity -5~+55℃
90%RH or less

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