GB 6450-1986
Replaced
DL/T 2839-2024
Active
Industry standards-Electricity
DL/T 2839-2024 Field Low-frequency Heating Test Guidelines for Oil-immersed Power Transformers (Reactors)
DL/T 2839-2024 Field Low-frequency Heating Test Guidelines for Oil-immersed Power Transformers (Reactors)
Basic Information
Standard Code:
DL/T 2839-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Power transmission and transformation equipment
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2024-12-25
Implement Date:
2025-06-25
Scope
This document specifies the requirements for the test equipment, test methods, and test reports for on-site low-frequency heating tests of oil-immersed power transformers (reactors). This document is applicable to the low-frequency heating of oil-immersed power transformers (reactors) and converter transformers used in high-voltage direct current transmission for auxiliary low-temperature environment, insulation testing, start-up operation, and diagnostic testing of hot oil circulation.
Development Information
Related Standards
GB/T 7449-1987
Replaced
GB/T 7449-1987 Guide to the lightning impulse and switching impulse testing of power transformers and reactors
GB 13028-1991
Abolished
GB 13028-1991 Isolating transformers and safety isolating transformers Requirements
GB/T 14006-1992
Active
GB/T 14006-1992 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment—Part 1:Transformers and inductors using YEI-1 laminations
GB/T 14860-1993
Replaced
GB/T 14860-1993 Generic specification for transformers and inductors for use in telecommunication and electronic equipment
GB/T 15164-1994
Replaced