GB 16844-1997
Replaced
T/ZZB 1538-2020
Active
Group standards
T/ZZB 1538-2020 Electric wheelchair differential assembly
T/ZZB 1538-2020 Electric wheelchair differential assembly
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1538-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Special lighting fixtures
ICS Name:
Lighting equipment
Publish Date:
2020-03-01
Implement Date:
2020-04-01
Scope
Main technical content: This standard specifies the terms and definitions, external dimensions, basic requirements, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage, and quality commitments of differential assemblies for electric wheelchairs. This standard applies to differential assemblies for indoor electric wheelchairs (hereinafter referred to as assemblies).
Development Information
Related Standards
GB 7000.17-2003
Replaced
GB 7000.17-2003 Safety requirements for luminaries with limited surface temperatures
GB 7000.18-2003
Replaced
GB 7000.18-2003 Safety requirements for extra low voltage lighting systems for filament lamps
GB 7000.19-2005
Active
GB 7000.19-2005 Safety requirements for photo and film luminaires(non-professional)
GB 7000.5-2005
Replaced
GB 7000.5-2005 Safety requirements of luminaires for road and street lighting
GB 7000.7-2005
Replaced