watthour meter calibrator

タイトルまたは説明

Technical specification power supply: ~**0V/*6?*0%, *0HZ device configuration: class 0.1; standard meter class 0.*5 Device class 0.2; standard meter class 0.1 voltage measuring range: **0V current measuring range: (0.*5、0.1、0.*5、0.5、1、2.5、5、*0、*5、*0、**0)A voltage，current regulating range: 0~**0%, regulating fineness：0.**2%; voltammeter accuracy: 0.1%, phase accuracy：0.2?, frequency monitoring meter accuracy：0.*1HZ; phase regulating range: 0?～**0?, regulating fineness：0.*1?; frequency regulating range: *5HZ~*5；regulating fineness：0.**1HZ voltage loop capacity: *5VA per meter slot current loop capacity: ***0VA（*8meter-slot）**0VA（8~*4meter-slot） output power stability: better than 0.*2%/2min, voltage, current waveform distortion: better than 0.5%; ED**5G：time reference frequency：1HZ、**0KHZ（TTL level），stability：5ױ**9/per day，accuracy：1ױ**7； meter slot number: **-meter slot