GB 6738-1986
Abolished
GB/T 18216.3-2012
Replaced
National standards
GB/T 18216.3-2012 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 3:Loop impedance
GB/T 18216.3-2012 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 3:Loop impedance
Basic Information
Standard Code:
GB/T 18216.3-2012
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Electrician's instruments and meters
ICS Name:
The measurement of electrical and magnetic quantities
Publish Date:
2012-11-05
Implement Date:
2013-02-15
Pages:
8 pages
Scope
This part of GB/T 18216 specifies the requirements for equipment used to measure loop impedance by applying a voltage drop to the circuit being tested. Loop impedance refers to the impedance between the phase conductor and the protective conductor, or between the phase conductor and the neutral conductor, or between two phase conductors.
Development Information
Same series standard
GB/T 18216.1-2012 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 1:General requirements
GB/T 18216.2-2012 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 2:Insulation resistance
GB/T 18216.4-2012 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 4:Resistance of earth connection and equipotential bonding
GB/T 18216.5-2012 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 5:Resistance to earth
Replace the following standards
Superseded by the following standards
Referenced Standards
GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control, and laboratory use—Part 1:General requirements
GB/T 18216.1-2000 Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—equipment for testing, measuring or monitoring of protective measuring Part 1:General requirements
GB/T 18216.1-2012 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 1:General requirements
GB/T 18216.1-2021 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 1:General requirements
Adopt standards
IEC 61557-3:2007
Related Standards
GB/T 9393-1988
Replaced
GB/T 9393-1988 STZ3 type connector for electronic measurement instrument
GB/T 12114-1989
Replaced
GB/T 12114-1989 Generic specification of high frequency signal generators
GB/T 12115-1989
Replaced
GB/T 12115-1989 Measuring methods for high frequency signal generators
GB/T 12116-1989
Replaced
GB/T 12116-1989 Generic specification for electronic analog voltmeters
GB/T 12117-1989
Replaced