GB/T 14824-2008
Replaced
T/GDC 139-2021
Active
Group standards
T/GDC 139-2021 High-voltage alternating current isolation and grounding switch and detection technical specifications
T/GDC 139-2021 High-voltage alternating current isolation and grounding switch and detection technical specifications
Price:
$ 20.00
Basic Information
Standard Code:
T/GDC 139-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
High-voltage switchgear
ICS Name:
Integrated switch devices and controllers
Publish Date:
2021-12-28
Implement Date:
2021-12-30
Scope
Scope: This standard specifies the test procedures for temperature rise tests, short-time withstand current and peak withstand current tests, and rated frequency 50Hz and 60Hz test combinations of high-voltage AC disconnect switches and grounding switches; the short-circuit closing capability test of grounding switches; the materials used for test sample verification; and the materials provided by the manufacturer. This standard is applicable to the interpretation and unified testing and measurement methods for high-voltage AC disconnect switches and grounding switches during testing; Main technical content: temperature rise tests, short-time withstand current and peak withstand current tests, and rated frequency 50Hz and 60Hz test combinations of high-voltage AC disconnect switches and grounding switches; the short-circuit closing capability test of grounding switches; the materials used for test sample verification; and the materials provided by the manufacturer.
Development Information
Related Standards
GB/Z 25842.1-2010
Active
GB/Z 25842.1-2010 Low-voltage switchgear and controlgear—Overcurrent protective devices—Part 1:Application of short-circuit ratings
GB/T 18858.1-2012
Active
GB/T 18858.1-2012 Low-voltage switchgear and controlgear—Controller-device interface(CDI)—Part 1:General rules
GB/T 18858.2-2012
Active
GB/T 18858.2-2012 Low-Voltage switchgear and controlgear—Controller-device interfaces(CDI)—Part 2:Actuator sensor interface(AS-i)
GB/T 18858.3-2012
Active
GB/T 18858.3-2012 Low-voltage switchgear and controlgear—Controller-device interface(CDI)—Part 3:DeviceNet
GB/Z 25842.2-2012
Active