GB 17620-1998
Replaced
T/CEEIA 439-2020
Active
Group standards
T/CEEIA 439-2020 The test method for the ammonia resistance of the electric motor insulation system of a closed-circuit refrigeration compressor
T/CEEIA 439-2020 The test method for the ammonia resistance of the electric motor insulation system of a closed-circuit refrigeration compressor
Price:
$ 20.00
Basic Information
Standard Code:
T/CEEIA 439-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Special motor
ICS Name:
Electrical insulation comprehensive
Publish Date:
2020-04-20
Implement Date:
2020-04-20
Scope
Scope: This standard specifies the test method for the ammonia resistance of electric motors used in closed refrigeration compressors (hereinafter referred to as ammonia motors). This standard applies to the compatibility test of the insulation system of ammonia motors used in closed refrigeration compressors with refrigerants (liquid ammonia) containing refrigeration oil; Main technical content: This standard specifies the test method for the ammonia resistance of electric motors used in closed refrigeration compressors (hereinafter referred to as ammonia motors). This standard applies to the compatibility test of the insulation system of ammonia motors used in closed refrigeration compressors with refrigerants (liquid ammonia) containing refrigeration oil.
Development Information
Related Standards
GB 17622-1998
Replaced
GB 17622-1998 General specification for insulating Gloves for live working
GB/T 17948.2-2006
Active
GB/T 17948.2-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for wire-wound windings—Classification of changes and insulation component substitutions
GB/T 17948.3-2006
Replaced
GB/T 17948.3-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15kV
GB/T 17948.4-2006
Replaced
GB/T 17948.4-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for form-wound windings—Electrical evaluation of insulation systems used in machines up to and including 50MVA and 15kV
GB/T 311.4-2010
Active