GB/T 12667-1990
Replaced
MT/T 1235-2025
Active
Industry standards-Coal
MT/T 1235-2025 Electrical testing specification of in-service high-voltage motors for coal mines
MT/T 1235-2025 Electrical testing specification of in-service high-voltage motors for coal mines
Price:
$ 29.00
Basic Information
Standard Code:
MT/T 1235-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rotating motor
ICS Name:
Electric motor
Publish Date:
2025-06-30
Implement Date:
2025-12-30
Pages:
12 pages
Scope
This document specifies the basic conditions, test items and cycles, technical requirements, test methods, test cycles, and judgment rules for electrical testing of high-voltage motors in use in coal mines.
This document is applicable to regular testing of high-voltage motors in use in coal mines, as well as testing before commissioning after new installation, before commissioning after overhaul, and during handover and acceptance.
This document is not applicable to factory testing of products.
Development Information
Referenced Standards
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