GB 6450-1986
Replaced
DL/T 1400.3-2023
Active
Industry standards-Electricity
DL/T 1400.3-2023 Transformer Test Calibration Specification Part 3: Oil-immersed transformer temperature measurement device
DL/T 1400.3-2023 Transformer Test Calibration Specification Part 3: Oil-immersed transformer temperature measurement device
Price:
$ 30
Basic Information
Standard Code:
DL/T 1400.3-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Relay protection and automatic devices
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2023-05-26
Implement Date:
2023-11-26
Scope
This document specifies the metrological characteristics, calibration conditions, calibration items and methods, calibration result expression, and requirements for the re-calibration interval of temperature measurement devices (hereinafter referred to as "temperature measurement devices") for oil-immersed power transformers (reactors, converter transformers). This document is applicable to the laboratory calibration and on-site calibration of temperature measurement devices, but not to the calibration of fiber optic sensor temperature measurement devices.
Development Information
Replace the following standards
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