Single Phase Energy Meter Test Bench 11

详情

Single Phase Energy Meter Test Bench for testing both electromechanical and electronic watt-hour meters. ★The test bench accuracy class: 0.1/0.2 class ★Reference standard energy meter: HC ***1 single phase reference standard energy meter Accuracy class: 0.*5 /0.1 ★Standard CT(current transformer) class: 0.*1/0.*2 ★MSVT(multi secondary voltage transformer) class: 0.*2 Primary voltage: ******0V (Normal Voltage:**0V) Secondary voltage: ******0V Secondary VA rating:*5VA per winding Insulation secondary to secondary: **0V, *0Hz, *0 seconds Primary to secondary ratio accuracy: ±0.1% (typical) Secondary to secondary ratio accuracy less than : ±0.*2% Secondary to secondary phase angle accuracy less than ±1 minute Number of secondary output :8~*0channel ★Voltage amplifier: Output voltage range: *****8V; Output maximum power: **0VA Resolution: 0.*1%; Stability: better than 0.*5%/3 min (time base 5S); Distortion factor: < 0.5% at linear load; Frequency range: *5Hz~*5Hz; Power efficiency: more than *5%; Ambient temperature:*0℃~*0℃ Electronic overload and short-circuit protection. ★Current amplifier: Output current: range: 1mA~**0A (option for 1mA~**0A); Output maximum power: ***0VA Resolution: 0.*1%; Stability:better than 0.*5%/3 min(time base 5S); Distortion factor: < 0.5% at linear load; Frequency range: *5Hz~*5Hz; Power efficiency: greater than *5%; Ambient temperature:*0℃~*0℃ Electronic overload protection and security for open current circuit. ★Phase Angle: 0°~**0° , resolution of phase angle setting: 0.1°; ★Output frequency range: *5Hz~*5Hz; resolution: 0.*1Hz ★Output stability of power: <0.*5% (**0S) ★Numbers of calibrated energy meter: *4 (6/*2/*4/*2/*0/*8 on requested) ★Input power: **0/**0V *5%, *0/*0Hz; power consumption: Max.***0VA