Power Analyser, UMG 508 (UL) Supply voltage: 44 - 130V (45-65Hz), 48 - 180V DC Installation overvoltage category II4 voltage measurement inputs, measurement category: 600V CATIII Measurement in three-phase 4-wire systems up to 347V/600V, measurement in three-phase 3-wire systems up to 600V, measuring range: L - N: 10 - 600V, 40 - 70Hz Measuring range: L - L: 18 - 1000V, 40 - 70Hz 4 current measurement inputs for current transformers ../1 or ../5A Measuring range: 0.001 .. 8.5Arms, 8 digital inputs, 5 digital outputs, data memory: 256MB Flash, interfaces: RS485, Profibus DP V0, Ethernet 10/100 BaseTXAccessories: - Item no.: 5219301, 2 mounting brackets - Item no.: 0801505, Cross-patch cable, CAT5e, 2m, - Item no.: 3303120, Installation and commissioning instructionsProgramming software 'GridVis Basic' download: www.janitza.de/gridvis-download.html