BENDER, IRDH275B-427, Digital Ground Fault Monitor / Ground Detector

Product Details :
• Insulation monitoring for unearthed AC, AC/DC systems 0…793 V, DC 0…650 V
• Nominal voltage extendable via coupling device
• Two separately adjustable response values1 k?…10 M?
• AMPPlus measurement method
• Automatic adaptation to the system leakage capacitance
• Info button to display device settings and system leakage capacitance
• Self monitoring with automatic alarm
• Automatic self test, selectable
• Connection for external k? indication
• Test and reset button
• Connection external test/reset button
• Two separate alarm relays with two voltage-free changeover contacts
• N/O or N/C operation
• Backlit LC display
• RS-485 interface