GB/T 3770-1983
Active
T/CEC 611-2022
Active
Group standards
T/CEC 611-2022 Guidelines for Sound Imaging Testing of Substation Equipment
T/CEC 611-2022 Guidelines for Sound Imaging Testing of Substation Equipment
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 611-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
The noise from machines and equipment
Publish Date:
2022-06-23
Implement Date:
2022-10-01
Scope
Main technical content: This document specifies the principles of acoustic imaging testing for substation equipment (hereinafter referred to as "equipment"), testing conditions, testing instruments, testing methods, analysis methods for testing data, and testing reports. This document is applicable to the detection of noise, abnormal sounds, or other sounds (such as those produced by corona discharge and gas leakage) in equipment using acoustic imaging technology. Acoustic imaging tests conducted on other equipment can be carried out with reference to this document.
Development Information
Related Standards
GB/T 4215-1984
Abolished
GB/T 4215-1984 Determination of sound power levels of noise emitted by metal-cutting machine tools
GB/T 5898-1986
Replaced
GB/T 5898-1986 Measurement of noise emitted by rock drilling machines and pneumatic tools—Engineering method
GB 5979-1986
Abolished
GB 5979-1986 Regulation on noise levels on board sea-going ships
GB/T 6446-1986
Abolished
GB/T 6446-1986 Frequency weighting for the measurement of aircraft noise (D—weighting)
GB/T 7182-1987
Abolished