GB/T 311.2-2002
Replaced
GB/Z 16935.2-2013
Active
National standards
GB/Z 16935.2-2013 Insulation coordination for equipment within low-voltage systems—Part 2-1:Application guide—Explanation of the application of the IEC 60664 series, dimensioning example and dielectric testing
GB/Z 16935.2-2013 Insulation coordination for equipment within low-voltage systems—Part 2-1:Application guide—Explanation of the application of the IEC 60664 series, dimensioning example and dielectric testing
Basic Information
Standard Code:
GB/Z 16935.2-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Low-voltage electrical equipment
ICS Name:
Insulation system
Publish Date:
2013-12-17
Implement Date:
2014-04-09
Pages:
54 pages
Scope
This section specifies the application interpretation of the GB/T 16935 series and provides application guidelines for determining size requirements.
The following important matters need to be considered:
a) Nominal system voltage or rated insulation voltage;
b) Product overvoltage category (OV cat.);
c) Any type of overvoltage;
d) Voltage frequency;
e) Characteristics of solid insulation materials;
f) Pollution level and humidity level.
Development Information
Referenced Standards
GB/T 16895.10-2010 Low-voltage electrical installations—Part 4-44: Protection for safety—Protection against voltage disturbances and electromagnetic disturbances
GB/T 16935.1-2008 Insulation coordination for equipment within low-voltage systems—Part 1:Principles,requirements and tests
GB/T 16935.3-2005 Insulation coordination for equipment within low-voltage systems—Part 3:Use of coating,potting or moulding for protection against pollution
GB/T 16935.4-2011 Insulation coordination for equipment within low-voltage systems—Part 4:Consideration of high-frequency voltage stress
GB/T 16935.5-2008 Insulation coordination for equipment within low-voltage systems—Part 5:Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm
GB/T 17045-2008 Protection against electric shock—Common aspects for installation and equipment
IEC 60085:2007
IEC 60112:2003
修正件1 (2009)
IEC 60216 (all parts)
Adopt standards
IEC/TR 60664-2-1:2011
Related Standards
GB/T 20111.1-2006
Replaced
GB/T 20111.1-2006 Electrical insulation systems—Procedures for thermal evaluation—Part 1:General requirements—Low-voltage
GB/T 20112-2006
Replaced
GB/T 20112-2006 Evaluation and qualification of electrical insulation systems
GB/T 20113-2006
Active
GB/T 20113-2006 Electrical insulation systems(EIS)—Thermal classification
GB/T 20139-2006
Replaced
GB/T 20139-2006 Electrical insulation systems—Thermal evaluation of modifications to an established wire-wound EIS
GB/T 20111.2-2008
Replaced