Three-phase electrical energy meter EM524027

DIN railwith LCD displaysmart

EM524027 is a 3 Phase 4 Wires meter and it is a STS meter. It has IR Communication 1107 Protocol for meter reading and firmware upgrade. The prepayment function allow users to ‘pay as you go’. The built-in relay can trip when overload or cover opened.As a STS meter, it can save last 50 times recharges’ information and corresponding token. It can also be used for energy quality analysis. Brief introduction EM524027 is a 3 Phase 4 Wires meter and it is a STS meter. It has IR Communication 1107 Protocol for meter reading and firmware upgrade. The prepayment function allow users to ‘pay as you go’. The built-in relay can trip when overload or cover opened.As a STS meter, it can save last 50 times recharges’ information and corresponding token. It can also be used for energy quality analysis. Function description External CT for measurement and circuit protection Infrared Communication 1107 Protocol, IR for firmware upgrade, RF communication optional STS Approved,Operate in STS prepayment and post-payment mode Prepayment via token Built-in relay trip when overload Credit and balance alarm Measurement of significant reverse energy (SRE) Meter can save the record of last 50 recharge and corresponding token for inquiry Anti-tamper (anti-fraud) through open cover detection Specifications Impulse constant 10000imp/kWh LCD display LCD 6+2 Operation temp. -20~+70℃ Average Humidity 75% Relative humidity 95% Ref. frequency 50Hz Accuracy class Cl.1 Starting current 0.002Ib Power consumption ≤ 1W,≤ 8VA Standard IEC62052-11,IEC62053-21,IEC62056-21,IEC62055-41 Communication IR,RF(Optional)