Modular Overload Self - Protection Alarming Electrical Calibrators For RTU, Electrical Transducer AT

Modular Overload Self - Protection Alarming Electrical Calibrators For RTU, Electrical Transducer AT1022C

Product Profile:

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

Main Features: 

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 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; 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; 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);

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	Ripple ≤1%RG