T/ZDQ 001-2024 Active Group standards

T/ZDQ 001-2024 Plastic Enclosure Circuit Breaker

Publish Date: 2024-07-18 Implement Date: 2024-09-01 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/ZDQ 001-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Switch

Publish Date: 2024-07-18

Implement Date: 2024-09-01

Scope

Scope: This standard applies to circuit breakers with an AC frequency of 50Hz, a rated current of 16A to 1600A, a rated insulation voltage of not less than 800V, and a rated operating voltage of up to AC690V and below. These circuit breakers are generally used for power distribution protection and can also be used to protect motors. Under normal circumstances, circuit breakers can be used for infrequent line switching and infrequent motor starting respectively; Main technical content: This standard specifies the terms, symbols, codes, models, specifications, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of plastic-encased circuit breakers (hereinafter referred to as circuit breakers).