AC / DC Current Calibration Electrical Test Instruments , Self-diagnosis

Main Features: 

Self-protection, alarming and displaying overload location for equipment output overload, Voltage short-circuit, Current open-circuit; Self-diagnosis for amplifier failure and internal module communication failure; Test energy meters with the accuracy of Class 0.2 and below (Class 0.05 equipment); Export 2nd-63rd harmonics, and measure & analyze the harmonics; With relay output and pulse output, AT1022C can remotely control the tests of indication and information response time; 7\" color touch screen, interface friendly, easy to operate; Equipped with RS232 & Ethernet interface, AT1022C can be operated either stand-alone, or controlled by PC; Accuracy: U, I, P, Kwh: ±0.05%; Q, Kvarh : ±0.1%; U, I, P stability: 0.01%RG/3min; Distortion of AC Voltage and AC Current: ≤0.2%; Measurement Scope: AC Voltage: 150mV-1000V (Single phase), 57.7V-660V (3 phase); AC Current: 5mA-30A (Single phase), 0.2A-30A (3 Phase); DC Voltage: 50mV-1000V; DC Current: 5mA-30A Automatic Calibration System can be customized according to customer\'s requirements; Exchange the testing settings and testing records thru U disk (or SD card); Remotely updating online, easily achieve software updating; Equipped with barcode gun interface, parameters of tested meters can be easily scanned in; Communicate with tested meters thru RS485, Ethernet, RS232;

Product Profile:

With modular design, AT1022C can calibrate and test analog meter, digital meter, RTU, electrical transducer, energy meter and so on.

Technical Specification

	Range	Capacity	Adjustment  Degree	Adjustment  Range	Stability	Distortion (linear load)	Measurement  accuracy
AC Voltage	1Phase:  150mV~1000V 3Phase:  57.7V~660V	20VAmax /phase	0.01%RG	0~120% RG ≤1000V	0.01%RG  3min	0.2% CL0.05 0.5% CL0.1	±0.05%RG  CL0.05 ±0.1%RG CL0.1
AC Current	1Phase:  5mA~30A 3Phase:  0.2A~30A	30VAmax /phase @30A	0.01%RG	0~120% RG ≤30A	0.01%RG  3min	0.2% CL0.05 0.5% CL0.1	±0.05%RG  CL0.05 ±0.1%RG CL0.1
DC Voltage	50mV~1000V	15W (≥30V)	0.01%RG	0~120% RG ≤1000V	0.01%RG  3min	Ripple ≤1%RG	±0.05%RG  CL0.05 ±0.1%RG CL0.1
DC Current	5 mA~30A	30VAmax @30A	0.01%RG	0~120% RG ≤30A	0.01%RG  3min