GB/T 6719-1986
Replaced
T/ZZB 0351-2018
Active
Group standards
T/ZZB 0351-2018 Special low-noise cooling fan for transformers
T/ZZB 0351-2018 Special low-noise cooling fan for transformers
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 0351-2018
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Compressors and fans
ICS Name:
Ventilators, fans, and air conditioners
Publish Date:
2018-04-28
Implement Date:
2018-05-31
Scope
Main technical content: This standard specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, warranty period, and quality commitments for transformer dedicated low-noise cooling ventilators (hereinafter referred to as ventilators). This standard applies to ventilators used in transformer cooling systems with an ambient temperature not lower than -40°C and not higher than 80°C.
Development Information
Related Standards
GB 12021.9-1989
Replaced
GB 12021.9-1989 The limited value of energy consumption of electric fans and it's measuring method
GB/T 12138-1989
Replaced
GB/T 12138-1989 Measuring method for performance of bag filter
GB/T 13274-1991
abolished_transferred
GB/T 13274-1991 Technical specification for general purposes axial fans
GB/T 13275-1991
abolished_transferred
GB/T 13275-1991 Technical specification for general purposes centrifugal fans
GB/T 13933-1992
Replaced