GB 6450-1986
Replaced
T/DYZL 005-2024
Active
Group standards
T/DYZL 005-2024 Transformer loss measurement system calibration specification
T/DYZL 005-2024 Transformer loss measurement system calibration specification
Price:
$ 20.00
Basic Information
Standard Code:
T/DYZL 005-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Power transmission and transformation equipment
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2024-03-25
Implement Date:
2024-04-25
Scope
Scope: This document specifies the metrological characteristics, calibration conditions, calibration items and methods, expression of calibration results, and recalibration intervals of transformer loss measurement systems. This document is applicable to the calibration of AC voltage, AC current, and active power of transformer loss measurement systems with operating frequencies of 20 Hz and 50 Hz, and voltage levels of 10 kV to 1000 kV; Main technical content: The transformer loss measurement system (hereinafter referred to as the measurement system) consists of a measurement voltage transformer (divider), a measurement current transformer, measurement instruments, a gear adjustment unit, and connecting cables. It is used to measure the no-load loss and load loss of transformers.
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