Single Phase 3 Wire kWh Meter SDM320E

SDM320E is a single phase three wires kWh meter designed and produced by Anssin Electronic Instruments Co.,Ltd. The unit can measure and display active energy (kWh) in single phase three wires system (2L+N).


Model SDM320E
Nominal voltage(Un)  110/220 VAC or 220/380 Vac
Operational voltage  80%~ 120% of Un 
Insultion capabilities  
 – AC voltage withstand    4KV for 1 minute 
 -Impulse voltage withstand   6KV-1.2uS
Basic crrent (|b)  10A
Maximum rated current (|max)  100A
Opeatia current range 0.4% lb-lmax  0.4% |b-|Max
Over current withstand   30|max for 0.01s
Operational frequency range  50/60Hz
Internal power consumption  ≤2W/10VA
Pulse output 1600imp/kWh
Display LCD
Max reading   99999.99kWh

Download Spec Steet:Energy meter SDM320E  PDF download

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