BENDER ISOMETER IR420-D4-2

BENDER ISOMETER IR420-D4-2 (USED)

BENDER 

ISOMETER 

P/N: IR420-D4-2

ART NO. B91016405

SERIAL NO. 1209000090

INSULATION MONITORING DEVICE FOR AC IT SYSTEMS

APPLICATION CONTROL CIRCUITS

ACCORDING TO IEC 61557-8

TWO SEPARATELY CONFIGURABLE RESPONSE VALUES

MULTI-FUNCTIONAL LC DISPLAY

THE ISOMETER® IR420-D4 MONITORS THE INSULATION RESISTANCE OF UNEARTHED AC CONTROL CIRCUITS (IT SYSTEMS) 0…300 V. IF THE SYSTEMS TO BE MONITORED INCLUDE DC COMPONENTS, SUCH AS SWITCHED-MODE POWER SUPPLIES OR SOLENOID VALVES, THE DISPLAY AND OPERATING CHARACTERISTICS MAY BE AFFECTED.

THE DISPLAY AND RESPONSE VALUES APPLY TO PURE AC SYSTEMS. AN EXTERNAL SUPPLY VOLTAGE ALLOWS DE-ENERGISED SYSTEMS TO BE MONITORED TOO.

MADE IN GERMANY

REF: FKM5603E24