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DNT-6660 microcomputer busbar insulation monitoring and protection device
▪ Low voltage alarm
Product details
Protection function
▪ Low voltage alarm
▪ Overvoltage alarm
▪ Zero sequence overvoltage alarm
scope of application
This device is suitable for insulation monitoring of busbars with voltage levels of 66KV and below It can be centrally assembled and installed on-site in the switchgear, fully supporting the comprehensive automation system of the substation.
Principle block diagram
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