_ZN63A-12(VS1)-type indoor high-voltage vacuum circuit breaker

ZN63A-12(VS1)-type indoor high-voltage vacuum circuit breaker

Number of concerns：99times

Product Type：High Pressure

Shelf time：2024-12-23

Product description：The GSM lift wireless intercom call system product is the fifth generation of our company's products, the machine room with wireless GSM extensions to talk to the management centre, no wiring to reduce the daily use of maintenance costs, to provide a comprehensive intercom call solution for the management centre; adopt

>Product Overview

ZN63A-12(VS1)-type indoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an indoor high-voltage switchgear used in electric power systems, as a protection and control unit for power grid equipment, industrial and mining enterprises' power equipment, and is suitable for places requiring frequent operation under rated working current or places where short-circuit current is opened several times. The circuit breaker adopts the integrated design of the operating mechanism and the body of the circuit breaker, which can be used either as a fixed installation unit or with a special chassis vehicle, forming a hand truck unit.

>Normal working conditions

● Ambient temperature: upper limit +40°C, lower limit -15°C (storage and transport at -30°C allowed);

● Altitude: no more than 2000m above sea level;

● Relative humidity: daily average not greater than 95%, monthly average not greater than 90%;

● Saturated vapour pressure: daily average not greater than 2.2 x 10^-3Mpa，Monthly average not greater than 1.8 x 10^-3Mpa；

● Seismic intensity not exceeding 8 degrees;

● No fire, explosion, severe dirt, chemical corrosion or violent vibration.

>Model number and meaning