AD431 Relay Test Device

Hardware configuration 4-phase Voltage,3-phase Current,Auxiliary DC Supply,8 Binary inputs, 4relay Binary outputs,2 transistor Binary outputsSpecificationsMainframe Power: <2000VA; AC Voltage: 220V±20% ; Frequency: 47 63Hz; DC Voltage: (200 380)VDC Voltage Source: 4-Phase AC Voltage: 4×(0 125)V; DC Voltage:1×( 0 350)V; Accuracy :<0.01% of range +0.1% of displayed value Power: Single-Phase >25VA/phase (rating voltage); DC >100W(conforming to all the PT load of the relay protection) Current Source 3-Phase AC Current: 3×(0 40)A; DC Current :1×(0 20)A; Accuracy : <0.01% of range +0.1% of displayed value; Power: 0.5A: Max Load > 18.0Ω; 30A: Max Load > 0.30Ω (conforming to all the CT load of the relay protection) Frequency: Range: 0 1000Hz ; Error: <0.005Hz;Resolution:0.001Hz Phase: Range:±360º; Error: <0.1º ;Resolution: 0.1º Auxiliary DC supply: 110/220VDC,power:>100W Binary 8 Binary inputs:potential free relay contacts or 0 250Vdc threshold ; 4 relay Binary outputs, 2 transistor Binary outputs(reaction time <10μs) weight & Dimensions Weight: <12.8kg ; Dimensions: 390mm*200mm*380mm(D×W×H)Software Functions The software with a variety of test functions: can test relays such as voltage relays, current relays, frequency relays, intermediate relays, time relays, impedance relays, differential relays, and microcomputer protection devices such as line protections, bus protections, transformer protections and generator-transformer unit protections.