Best Seller Zw43-12 High Voltage Outdoor Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW43-12
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, IEC
• Transport Package: Wooden Carton
• Specification: 0.914
• Trademark: Jescang
• Origin: China
• HS Code: 8504220000
• Production Capacity: 50000PCS/Year

Product Description

Product Describe:
Solid sealing technology is used by the circuit breaker's outdoor vacuum circuit breaker. and silicone rubber sleeves are used for external insulation; these sleeves have a long lifespan and are very reliable. A sophisticated permanent magnet mechanism or a compact, highly reliable spring mechanism can be used as the operating mechanism. Outdoor Vacuum Circuit Breaker ZW43-12 Series outdoor high voltage vacuum circuit breaker is rated voltage 24kV, three phase AC 50Hz outdoor distribution equipment. Mainly used for breaking, closing power system load current, overload current and short-circuit current. Applicable to substations and power distribution in industrial and mining enterprises for protection and control purposes, and frequent operation place for rural power grids.
Service environment conditions:
a) Ambient Air Temperature:  +45ºC ~ -45ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level (Maximum installation altitude): not more than 2500 meters.
d) Ambient air should be not apparently polluted by corrosive and flammable gas, vapor etc.
e) The wind speed is not greater than 35m/s.
f ) Anti-contamination level for grade IV
g) The earthquake intensity does not exceed 8 degrees.
Product parameter:

No.	Item	Unit	Parameters
1	Rated voltage	KV	12
2	Rated frequency	HZ	50/60
3	Rated current	A	630/1250
4	Rated short-circuit breaking current	kA	20/25
5	Rated peak value withstand current(peak)	kA	50/63
6	Rated short time withstand current	kA	20/25
7	Rated short-circuit closing current (peak)	kA	50/63
8	Mechanical life	TIMES	10000
9	Rated short-circuit breaking current breaking number	TIMES	30
10	Power frequency withstand voltages (1 min), wet/dry: inter-phase, earth, fracture	KV	65/79
11	Lightning impulse withstand voltage (peak) inter-phase ,earth, fracture	KV	125/145
12	Rated operate sequence		O-0.3-CO-180S-CO
13	Secondary circuit 1min power frequency voltages	KV	2

Product feature:
Robust Construction: Designed with durable materials to withstand harsh outdoor conditions, including extreme temperatures, humidity, and pollution.
Compact Design: Space-saving and lightweight, making it easier to install and maintain.

High Reliability: Offers consistent performance with minimal maintenance requirements, reducing downtime and operational costs.
Environmental Resistance: Resistant to UV radiation, moisture, and other environmental factors, ensuring long-term reliability.

Safety Features: Equipped with safety mechanisms such as fault detection, overload protection, and short-circuit protection to ensure safe operation.

Easy Maintenance: Designed for easy access to components, simplifying inspection and maintenance procedures.

Versatility: Suitable for a wide range of applications, including power distribution networks, industrial plants, and renewable energy systems.

Remote Operation Capability: Can be integrated with remote control and monitoring systems for enhanced operational efficiency.

Packing: wooden carton

Company introduction:
Jecsany Electrical Equipment Co., Ltd. was established in 2009, and it is backed by China Electric Porcelain Import and Export Co Ltd.   Since 1981, the company has focused on the research and development, manufacturing and export of professional high-voltage power products, and has accumulated profound technical background and rich industry experience in this field, and has built a reputation for delivering high-quality products and exceptional service to our clients.
 
Moreover, the company gives full play to its own R&D and production experience advantages, and strives to cultivate a professional team that can match products with the fastest speed and highest accuracy.   At present, the company has professional teams engaged in the power industry in South Africa, USA, South America, Vietnam and other places.
 
After years of development, the company has gradually become a professional supplier of diversified products including Power Transformers, Auto-Reclosers, Vacuum circuit breakers, Lightning arresters, Line protection devices, Switchgears, Fuse cutouts, Polymer / Glass / Porcelain insulators, Power line fittings and Tools, etc.   Jecsany can provide customers with one-stop full-service from product development, design, manufacturing to transportation, installation and after-sales service.
Jecsany Team is the backbone of our success, and we are dedicated to fostering a work environment that encourages innovation, collaboration, and continuous improvement.   We are constantly investing in our facilities and technology to ensure that we stay at the forefront of the industry, delivering high-quality products and services that exceed expectations.