3 Phase Digital Energy Meter SDM530Modbus
3 Phase Digital Energy Meter SDM530Modbus are three phase four wires din rail meter.and SDM530C is three phase four wires active energy meter.It’s for both single and three phase networks,measures active energy,supports a wide voltage temperature range,displays with register has Rs485 port and is suitable for installation in many applications.
It is highly accurate, durable, reliable, low power consumptive, without reversion, creep-proof, anti-tampering, and bilateral recording with strong overloading capability.
|Operational voltage||80%~ 120% of Un|
|– AC voltage withstand||4KV for 1 minute|
|-Impulse voltage withstand||6KV-1.2uS|
|Basic crrent (|b)||5A|
|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|