GB/T 18216.8-2015 Electrical safty in low voltage distribution systems up to 1 000 V a.c and 1 500 V d.c.Equipment for testing,measuring or monitoring of protective measures.Part 8:Insulation monitoring devices for IT systems (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 18216.8-2015
Scope
This part of GB/T 18216 specifies the requirements for insulation monitoring devices (IMD). The insulation monitoring device continuously monitors the insulation resistance to ground of the ungrounded AC IT system and the ungrounded DC IT system. The nominal voltage is below 1500 V DC, regardless of the method of measurement.
GB/T 18216.8-2015 Referenced Document
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2015GB/T 18216.8-2015 Electrical safty in low voltage distribution systems up to 1 000 V a.c and 1 500 V d.c.Equipment for testing,measuring or monitoring of protective measures.Part 8:Insulation monitoring devices for IT systems