Three Phase Prepaid Card Electronic Energy Meter (cost control) 20 (80) a

Main parameters:
Meter constant:1600imp/kWh, 400imp/kWh
Accuracy level:Class 0.5, class 1
Voltage range:3×57.7/100V±20%, 3×220/380V±20%, 3×100V±20%
Current specification :3×1.5(6) A. 3×5(20) A, 3×5(30)A, 3×10(40)A, 3×15(60)A. 3×20(80)A
Frequency:50Hz/60Hz
Size:289mm×170mm×96mm
Main function :
Tripping and closing automatically, 3 levels alarm control and max overdraft amount function.
Detect when power off.
Both channel metrologies: it can still measure correctly when input line connected reversely.
Self-detection: the meter can detect default situation and inform center control system.
Remote communication: the meter can achieve remote meter reading through PLC module and RS 485.
Application range
   This kind of meter is supplied to electricity departments' metrology and management on users' electricity consumption with replacing traditional manual meter reading by CPU card prepayment. It is the ideal product for big and middle cities' electricity departments to realize management for automation charge of credit bills, load management and work out the arrears of credit bill.