GB/T 18802.22-2019 Active National standards

GB/T 18802.22-2019 Low-voltage surge protective devices—Part 22:Surge protective devices connected to telecommunications and signalling networks—Selection and application principles

GB/T 18802.22-2019 Low-voltage surge protective devices—Part 22:Surge protective devices connected to telecommunications and signalling networks—Selection and application principles

Publish Date: 2019-12-10 Implement Date: 2020-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 18802.22-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Low-voltage electrical equipment

ICS Name: Substations, surge arrestors

Publish Date: 2019-12-10

Implement Date: 2020-07-01

Pages: 58 pages

Scope

This part of GB/T 18802 specifies the guidelines for the selection, operation, installation, and coordination of surge protectors (SPDs) in telecommunications and signal networks with a nominal system voltage not exceeding 1,000 V AC and 1,500 V DC.
This part is applicable to SPDs (referred to as multi-functional SPDs) that are combined in the same enclosure for the protection of signal lines and power lines.

Development Information

Word Count: 106 Thousand words Pages: 58 pages

Same series standard

GB/T 18802.351-2019 Components for low-voltage surge protective devices—Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)

Replace the following standards

GB/T 18802.22-2008 Low-voltage surge protective devices—Part 22:surge protective devices connected to telecommunications and signalling networks—Selection and application principles

Referenced Standards

GB/T 18802.12-2014 Low-voltage surge protective devices—Part 12:Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles GB/T 18802.21-2016 Low-voltage surge protective devices—Part 21:Surge protective devices connected to telecommunications and signaling networks—Performance requirements and testing methods GB/T 21714.1-2015 Protection against lightning—Part 1:General principles GB/T 21714.2-2015 Protection against lightning—Part 2:Risk management GB/T 21714.3-2015 Protection against lightning—Part 3:Physical damage to structures and life hazard GB/T 21714.4-2015 Protection against lightning—Part 4:Electrical and electronic systems within structures IEC 61000-4-5 IEC 61643-11

Adopt standards

IEC 61643-22:2015

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