JJF 1856-2020 Active National Metrology Technical Specifications JJF

JJF 1856-2020 Calibration Specification for Partial Discharge Testers—Part 1:Ultrasonic Partial Discharge Testers

Publish Date: 2020-09-11 Implement Date: 2021-03-11 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1856-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2020-09-11

Implement Date: 2021-03-11

Pages: 17 pages

Scope

This specification is applicable to the calibration of contact ultrasonic local discharge testers with a measurement frequency range of 20 kHz to 500 kHz.

Development Information

Word Count: 25 Thousand words Pages: 17 pages

Referenced Standards

GB/T 7354-2018 High-voltage test techniques—Partial discharge measurements DL/T 1416-2015 Ultrasonic method partial discharge testing instrument general technical specification

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