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You are here:home >> products >> Indoor-high-voltage-vacuum-circuit-breaker-series >> Within ZN85-40.5 / 200-31.5 type indoor high voltage vacuum circuit breaker
  • Indoor-high-voltage-vacuum-circuit-breaker-series

Within ZN85-40.5 / 200-31.5 type indoor high voltage vacuum circuit breaker

Oroduct Overview

ZHE JIANG BOGUANG ELECTRICAL TECHNOLOGY CO.,LTD. has been committed to product quality control and enterprise management "manufacturing high-quality goods, integrity service" is always our commitment to the customer. The company produces crystal sales of customers is the main power supply bureau, the company (hereafter called sacsc), mechanical and electrical equipment company, best-selling domestic provinces and cities autonomous regions, many times by the national key factory, export Europe and Africa southeast Asia etc, in use process to get the user high praise!

Outline

Within ZN85-40.5 (modular) indoor vacuum circuit breakers for the rated voltage 40.5kV, three-phase 50Hz indoor high-voltage equipment, is available to the mining industry, power plants and substations as division and load current, overload current, short-circuit current use and frequently breaking operations where applicable.

Type Meaning

Environmental conditions

Altitude: not more than 2000 m:

Ambient temperature: up to + 40 ℃, the lower limit of -25 ℃

Relative humidity: daily average of not more than 95%,

On average less than 90%;

Earthquake intensity: no more than 8 degrees; no fire and explosion hazards, no severe vibration and chemical corrosion and other serious filthy place. Lam said ring beyond conditions, please consult the user together with the manufacturer.

Structural features

Interrupter circuit breaker on the overall layout of the structure of the lower body, which will help to debug.

Using air and organic material composite structure, compact design and light weight.

Can be equipped with the United States Cutler-Hammer's Allah interrupter and domestic ZMD vacuum interrupter, two interrupter intoxicating using vertical field interrupter, low closure, asymmetrical breaking good performance.

Simple spring operating mechanism, 10,000 maintenance-free operation.

Screw propulsion mechanism, effort, smooth, good self-locking performance.


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