Product Details

LCD electric din rail 3 phase 4 wire Power meter OM1250S

Applications :

OM1250S Din rail single phase electrical power meter was gathered advanced technology

such as LSI,digital adopt processing technology and SMT .etc..

Be used for measuring active energy power consumption.

High reliability , small CBM , light weight , beautiful outline , 35mm Din .

Parameters :

Performance criteria :

Operating humidity	lower than 85%
Storage humidity	lower than 95%
Operating temperature	-10°C~ +50°C
Storage temperature	-30°C~ +70°C
International standard	IEC 62053-21
Accuracy class	1
Protection against penetration of dust and water	IP51
Insulating encased meter of protective class	2

Specifications

Nominal voltage	230/400V
Operational voltage	161/279~300/520V AC
Impulse voltage withstand	6KV-1.2uS waveform
AC voltage withstand	4KV for 1 minute
Basic current(Ib)	20A
Maximum rated current (Imax)	100A
Operational current withstand	3000A for 0.01s
Operational frequency range	50Hz±10%
Internal power consumption	lower than 2W/10VA per phase
Test output flash rate (Pulse LED)	400 impulse per kWh (2.5wh/imp)
Pulse output rate(pins 26&27)	400 pulses per kWh(2.5wh/imp)
Power supply indicator(L1,L2&L3 LED)	Meter is connected and working OK
Consumption indicator (Pulse LED)	Flashing at load running
Reverse indication(REV,LED)	LED will light when load and line are reversed

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