insulation monitoring device for mobile generators

ooooooo Device features • Insulation monitoring for mobile generators AC 0...300 V • Protection by electrical separation with insulation monitoring and disconnection • Version "W" for protection against high mechanical stress • Two separately adjustable response values • Connection monitoring system/earth • Power On LED, alarm LEDs: Alarm 1, Alarm 2 • Internal/external test/reset button • Two separate alarm relays (one changeover contact each) • Fault memory behaviour, selectable • Self monitoring with automatic alarm • Adjustable response delay • Push-wire terminal Insulation monitoring device...

Operating elements Device front Wiring diagram

Protective measure for mobile geneerators: "Protection by electrical separation with insulation monitoring and disconnection" Setting K1/K2 for overvoltage release: N/O operation (n.o.); Fault memory setting: OFF Setting K1/K2 for contactor: N/C operation (n.c.), fault memory setting: ON

Technical data Insulation coordination acc. to IEC 60664-1/IEC 60664-3 Rated insulation voltage 250 V Rated impulse voltage/pollution degree 4 kV/3 Protective separation (reinforced insulation) between EMC Operating temperature Option “W” Climatic class acc. to IEC 60721 Stationary use (IEC 60721-3-3) Option “W” Transport (IEC 60721-3-2) Long-time storage (IEC 60721-3-1) Classification of mechanical conditions IEC 60721 Stationary use (IEC 60721-3-3) Option “W” Transport (IEC 60721-3-2) Long-time storage (IEC 60721-3-1) Supply voltage IR423-D4-1: Supply voltage Us Frequency range Us IR423-D4-2:...

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