GB/T 18216.8-2015: Electrical safety 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

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Basic Data

Standard ID	GB/T 18216.8-2015 (GB/T18216.8-2015)
Description (Translated English)	Electrical safety 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
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	N20
Classification of International Standard	17.220.20
Word Count Estimation	19,139
Date of Issue	2015-12-10
Date of Implementation	2016-07-01
Quoted Standard	GB 16895.24-2005; GB/T 16935.1-2008; GB/T 16935.3-2005; GB 9816-2008; GB/T 4798.1-2005; GB/T 4798.2-2008; GB/T 4798.3-2007; GB 14048.5-2008; GB/T 14048.17-2008; GB 4793.1-2007; GB/T 18268.24-2010; GB/T 18216.1-2012; IEC 61810-2; CISPR 11
Adopted Standard	IEC 61557-8-2007, IDT
Regulation (derived from)	National Standard Announcement 2015 No.38
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies requirements for insulation monitoring device (IMD) of. Insulation monitoring device continuously monitors ungrounded AC IT systems and ungrounded DC IT system insulation resistance, the DC circuit is connected with an electrical AC IT systems nominal voltage of 1 000 V ac or less, ungrounded DC IT systems the nominal voltage of 1 500 V DC or less, regardless of the measurement method.