ZW32-24G Outdoor Permanent Magnet Circuit Breaker for Power Protection

This outdoor vacuum circuit breaker was designed by Lugao Power Co., Ltd. in response to the continuous expansion of urban power grids and the rapid increase in electricity load. It operates at a 24kv voltage level, offering a series of advantages such as enhancing power supply capacity and reducing grid losses. The ZW32-24G outdoor vacuum circuit breaker manufactured by LUGAO has received unanimous praise from overseas customers.

Model:ZW32-24G

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Product Description

The ZW32-24G series outdoor high-voltage vacuum circuit breakers are three-phase AC 50HZ, rated voltage 24KV outdoor switchgear. They are suitable for opening and closing various types of load currents and for frequent operation scenarios. They are applicable to power equipment construction and renovation in urban grids, rural grids, mines, and railways, etc.

This product has been successfully developed based on absorbing advanced foreign technologies, relying on domestic raw materials and processes. It is a 24KV outdoor high-voltage switchgear suitable for China's national conditions. Compared with international similar products, it has features such as miniaturization, maintenance-free, and intelligence. At the same time, this product has no pollution to the surrounding environment and is a green product.

ZW32-24G Outdoor Permanent Magnet Circuit Breaker for Power Protection Operating Environment

• Surrounding air temperature: upper limit +40°C, lower limit -40°C;

• Air relative humidity: daily average not exceeding 95%, monthly average not exceeding 90%;

• Altitude: ≤ 3000mm;

Wind pressure: not exceeding 700Pa (equivalent to wind speed 34m/s)

• Pollution grade: IV grade (corona distance ≥ 31mm/kV);

Ice thickness: ≤ 10mm;

• Installation site: should be free from fire, explosion hazards, severe pollution, chemical corrosion and severe vibrations, etc.

ZW32-24G Outdoor Permanent Magnet Circuit Breaker for Power Protection Specification

No.	Parameter Name	Unit	Value
1	Rated voltage	kV	12、24
2	Rated current	A	630、 1250
3	Rated frequency	Hz	50
4	Rated circuit-breaker breaking current	kA	20	25
5	Rated short-circuit making current (peak)	kA	50	63
6	Rated peak withstand current	kA	50	63
7	4s thermal stability current	kA	20	25
8	Control circuit and auxiliary circuit, power frequency withstand voltage for 1 minute	V	2000
9	Rated operating voltage and auxiliary voltage	V	AC/DC220、 DC110/48/24