GB/T 12667-1990
Replaced
NB/T 42084-2016
Active
Industry standards-Energy
NB/T 42084-2016 The energy efficiency limit values and energy efficiency levels for three-phase asynchronous motors used in lifting and metallurgical applications
NB/T 42084-2016 The energy efficiency limit values and energy efficiency levels for three-phase asynchronous motors used in lifting and metallurgical applications
Price:
$ 30
Basic Information
Standard Code:
NB/T 42084-2016
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Special motor
ICS Name:
Electric motor
Publish Date:
2016-08-16
Implement Date:
2016-12-01
Pages:
5 pages
Scope
This standard applies to three-phase asynchronous motors with a rated power of 1.5kW to 250kW, supplied by a three-phase AC power source with a voltage of less than 1000V and a frequency of 50Hz. The motors have four, six, eight, or ten poles, and are of the single-speed enclosed self-cooling and self-ventilated types, designed for intermittent cycle operation in lifting and metallurgical applications.
Development Information
Related Standards
GB/T 12974-1991
Replaced
GB/T 12974-1991 General specification for a.c. lift motors
GB/T 13138-1991
Replaced
GB/T 13138-1991 Synchros General specification for
GB/T 13139-1991
Replaced
GB/T 13139-1991 Hysteresis synchronous motors General specification for
GB/T 13500-1992
abolished_transferred
GB/T 13500-1992 Three phase asynchronous motors for hermetic refrigeration compressors—General specifications
GB/T 13501-1992
Replaced