GB 13539.4-1992
Replaced
GB/T 16917.21-2008
Active
National standards
GB/T 16917.21-2008 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO)—Part 21:Applicability of the general rules to RCBO functionally independent of line voltage
GB/T 16917.21-2008 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO)—Part 21:Applicability of the general rules to RCBO functionally independent of line voltage
Basic Information
Standard Code:
GB/T 16917.21-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Low-voltage distribution electrical equipment
ICS Name:
Fuses and other overload protection devices
Publish Date:
2008-06-19
Implement Date:
2009-06-01
Pages:
5 pages
Scope
In addition to the following amendments, the provisions of Part 1 apply:
Replace the first paragraph with the following content:
This part applies to residual current operated circuit breakers (RCBOs) with overcurrent protection for household and similar purposes, which operate independently of the supply voltage and are suitable for AC voltages of 50 Hz or 60 Hz, with a rated voltage of no more than 440 V, a rated current of no more than 125 A, and a rated short-circuit capacity of no more than 25,000 A.
Development Information
Same series standard
Replace the following standards
Adopt standards
IEC 61009-2-1:1991
Related Standards
GB 13955-1992
Replaced
GB 13955-1992 Installation and operation of residual current operated protective devices
GB 14285-1993
Replaced
GB 14285-1993 Technical code for relaying protection and security automatic equipment
GB 14287-1993
Replaced
GB 14287-1993 Residual current operated alarm devices for fire prevention
GB 15166.2-1994
Replaced
GB 15166.2-1994 Alternating-current high-voltage fuses Current-limiting fuses
GB 15166.3-1994
Replaced