| Description de l'article | Umg 804 BCM advanced power analyser 230V AC / supply voltage 230V AC, MODBUS-rtu, MODBUS TCP/IP, BACNET IP, DIN rail mounting (9 te) / umg 804 BCM power analyser current measurement on modules accuracy: Subject to external CT accuracy; Min. class 0.5 rated current 0 .. 600 A (external current transducer dependant) resolution 0.01 A voltage measurement accuracy: ± 0.5 % of reading 90 to 277 VAC line-to-neutral three-phase 4-CONDUCTOR systems with nominal voltages up to 480 V AC three-phase 3-CONDUCTOR systems, unearthed, with nominal voltages up to 277 V AC measurement range l-n 0 .. 277 V AC measurement range l-l 0 .. 480 V AC resolution 0.01 V AC AC power supply protection of the supply voltage (fuse) 1 A @ 300 V AC overvoltage category ii, degree 2 operating range 90 .. 300 V AC (50-60 HZ) power consumption <0.1 A @ 277 VAC (< 3 W) digital inputs quantity 2 digital outputs quantity 2 U |