Japan, Watanabe
Watanabe WKM-PAKFN Power multimeter

Made in Japan
 Manufacturer: Watanabe Electric Industry Co. Ltd
 Model: WKM-PAKFN
110 square LCD power multimeter with LONWORKS communication
Features
- Equipped with an easy-to-read 4.2-inch large LCD and white LED backlight
 - Equipped with 2 DI points that can be used to input electric leakage and abnormal signals in the panel
 - Achieves power measurement accuracy of ±1.0%fs
 - Simultaneous display of 4 elements corresponds to
 
Specifications
| input signal | Power x 1 circuit , AC voltage: 110V/220V/440V , AC current: 1A/5A (general-purpose CT), digital input x 2 points , non-voltage contact circuit or transistor  | 
|---|---|
| output signal | Digital output x 2 points (electric energy pulse or alarm output) , open collector … DC30V 50mA  | 
| 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 | LONWORKS communication (TP/FT-10) | 
| power supply | AC85-242V DC90-132V  | 
| tolerance | Active power: ±1.0%fs | 
| Withstand voltage | AC2000V | 
| mass (weight) | about 600g | 
| External dimensions (HWD) | 110×110×120mm | 
| Operating temperature and humidity | -5 to +55°C 90% RH or less | 
| Panel dimensions (HW) | 110×110mm | 










