ENTES Electric Co., Ltd.

Frequency meter

Summary
●Non-flammable case
●Double isolation (back)
●Measurement Category II
●Terminal connection
●Installation with rear terminal panel
●IP 40 (front panel)
●IEC 61000-6-2 IEC 61000-6-4 IEC 61000-1

Product Selection Table		Carton / boxes
Product code		Carton / boxes
EFC-348	Frequency meter(20-400 Hz.)	20
EFC-3-72	frequency meter(20400 Hz)	16
EFC-3-96	frequency meter(20-400 Hz.)	12

Specifications

	frequency meter
	EFC-3
Shell
size	72X72mm(PR18), 96X96mm (PR19), 48X96mm (PR20)
weight	0.3kg/16piece(PR18); 0.3kg /20piece(PR20), 0.3kg /20piece(PR19)
Display	Red LED; 14.2mm high
measure
frequency/Cos φ
measuring range	20-400 Hz
Accuracy	1%±1 position
Measurement Range with Transformer
Power Supply
working voltage	230VAC+10%
working frequency	45-65Hz
environment condition
working temperature	-5/+50℃
Overvoltage category	III
Connect
install	PR18,PR19,PR20 Panel installation
Connection terminal	Screw terminal
line type	Single phase 2 wire