T/ZZB 2751-2022 Active Group standards

T/ZZB 2751-2022 Ground-based photovoltaic system DC connector

Publish Date: 2022-06-15 Implement Date: 2022-07-15 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 2751-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Solar energy

ICS Name: Solar energy engineering

Publish Date: 2022-06-15

Implement Date: 2022-07-15

Pages: 18 pages

Scope

Main technical content: This document specifies the terms and definitions, basic requirements, structure and performance requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for DC connectors used in ground-mounted photovoltaic systems (hereinafter referred to as connectors). This document applies to DC connectors without disconnection capability for photovoltaic systems defined in GB/T 20047.1 as application level A, with a rated voltage not exceeding 1,500 V DC and a rated current not exceeding 125 A. DC connectors for photovoltaic modules defined in GB/T 20047.1 as application levels B and C can be referenced for application. Note: It is not allowed to insert or disconnect connectors under load conditions.