Electrical High-Voltage12kv Indoor Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZN63(VS1)-12
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE
• Mechanical Life: 10000 Times
• Transport Package: Wooden Carton
• Specification: 87*89*77
• Trademark: JECSANY
• Origin: China
• HS Code: 8504220000
• Production Capacity: 50000PCS/Years

Product Description

 Product Item:ZN63(VS1)-12
Product Title:Electrical High-Voltage 12kv Indoor Vacuum Circuit Breaker
Key words: High Voltage Vacuum Circuit Breaker  Indoor Vacuum Circuit Breaker  Vacuum Circuit Breaker  Electrical Vacuum Circuit Breaker  Circuit Breaker
Product Description:
ZN63(VS1) indoor high-voltage alteratingcurrent vacuum circuit breaker has a frequency of 50Hz and a rated voltage of 12kV. It applies to the ecrical equipment control and protection in industial and mining enterprises, power plants and substations, priculanty to the places needing frequent operation. It can be fixed in a switch cabinet or nstalld on a handcart.
 With stable performance and convenient intallation, it is the best choice for the control and protection of hig-voltage power transmission and distribution systems.
Product Parameters:
 

Item		Unit	Reference value	LBFCO24200C320
Rated Voltage		KV	12	24
Rated insulation level	Power frequency voltage (when losing a circuit)	KV	Breaker 42	200
	Impulse withstand voltage (when losing a circuit)	KV	Breaker 75	10
Rated frequency		Hz	50/60	125
Rated current		A	630/1250/1600/2000/2500/3150/4000
Rated short-circuit breaking current		KA	20,25,31.5,40	50
Rated short-circuit making current (peak value)		KA	50,63,80,100	320(360)
Rated short-time withstand current		KA	20,25,31.5,40
Rated withstand current (peak value)		KA	50,63,80,100
Required operation sequence			O-0.3s-CO-180s-CO
Rated short-circuit duration		S	4
Times of making-breaking with the rated short-circuit current		Times	30	8.8
Mechanical life		Times	10000	IEC 60282-2
Weight		KG	110	53*41.5*19

Mechanical parameters:

Item	Unit	Reference value
Gap of contacts	mm	11±1
Contact overtravel	mm	3.5±0.5
Average making speed	m/s	0.6±0.2
Average breaking speed	m/s	1.1±0.2
Bounce time in contact making	ms	≤2
Non-synchronous making/breaking of contact	ms	≤2 ≤3(40kA)
Resistance of the circuit of each phase	mΩ	≤80
Permissible total wear thickness of the moving/fixed contact	mm	3

Packaging:

Packaging Details	Wooden Box
Port	Ningbo Port, Shanghai Port

 

About US:
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.