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66946
Manufacturer: DOLD
(22 reviews)
Description:
The 0066946 is a insulation monitor that monitors the ground resistance of isolated DC-voltage systems with nominal voltage up to DC 600 V. The unit detects symmetrical as well as unsymmetrical faults. To indicate the actual ground resistance value the unit has an LED chain and an analogue output. When a fault is detected the relay switches and the red LED Alarm lights up, The device can be used for system with leakage capacities up to 20 uF.
Features
Detection of symmetric and asymmetric insulation faults
Internal reset and test pushbutton
External test and reset pushbutton can be connected
LED indicator for auxiliary voltage and alarm
LED chain to indicate the current insulation resistance
External indicating instrument can be connected
Closed circuit operation
Preventive fire and system protection
Monitoring also with voltage-free mains
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