GB/T 1985-2023 in English
VALIDGeneral quality for moon cake
- Issued on:2023-09-07
- Implemented on:2024-04-01
- File Format:PDF
- Delivery:Via email within 5 business days
$1,232.00
《GB/T 1985-2023高压交流隔离开关和接地开关》由TC65(全国高压开关设备标准化技术委员会)归口,主管部门为中国电器工业协会。
Scope
This document specifies the normal and special use conditions, ratings, design and structural requirements of high-voltage AC disconnectors and earthing switches, describes the test methods for the corresponding type tests and factory tests, provides selection guidelines, and specifies transportation, storage, installation, operation and maintenance. This document is applicable to AC disconnectors and earthing switches designed for installation indoors and outdoors, and operating in systems with a frequency of 50 Hz or less and a nominal voltage of 3 kV or more. This document also applies to the operating mechanisms and auxiliary equipment of these disconnectors and earthing switches. Additional requirements for disconnectors and earthing switches in enclosed switchgear and control equipment are in GB/T 3906.

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