T/ZZB 1919-2020 Active Group standards

T/ZZB 1919-2020 Compact Boxed Substation

Publish Date: 2020-11-20 Implement Date: 2020-12-01 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: T/ZZB 1919-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Normal diagnostic instruments

ICS Name: Substations, surge arrestors

Publish Date: 2020-11-20

Implement Date: 2020-12-01

Scope

This document specifies the terms and definitions of compact box-type substations, normal and special operating conditions, rated values, basic requirements, design and structure, test methods, inspection rules, nameplates, documentation, transportation, storage, installation, operation and maintenance, and quality commitments. This document applies to compact box-type substations with a high-voltage side AC rated voltage of 12 kV, a transformer capacity of 630 kVA or less, a low-voltage side AC rated voltage of 0.4 kV, a frequency of 50 Hz, and equipped with intelligent environmental comprehensive monitoring equipment. (Hereinafter referred to as "box-type substations")