GB/T 311.2-2002
Replaced
GB/T 16935.1-2023
Active
National standards
GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage supply systems—Part 1:Principles, requirements and tests
GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage supply systems—Part 1:Principles, requirements and tests
Price:
$ 195
Basic Information
Standard Code:
GB/T 16935.1-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Low-voltage electrical equipment
ICS Name:
Insulation system
Publish Date:
2023-09-07
Implement Date:
2024-04-01
Pages:
71 pages
Scope
This document specifies the insulation coordination of equipment used to connect low-voltage power supply systems with a rated voltage of no more than 1,000 V AC or 1,500 V DC. This document is applicable to equipment with a rated frequency of no more than 30 kHz.
Development Information
Replace the following standards
Referenced Standards
GB/T 2423.22-2012 Environmental testing—Part 2:Test methods—Test N:Change of temperature
IEC 60068-2-2
IEC 60068-2-78
IEC 60270
IEC 61180:2016
Adopt standards
IEC 60664-1:2020
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