1.14kv Vacuum Interrupter for Low Voltage Contactors

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Model NO.: TJC-1.14/63(VAC200) TJC-1.14/80(VAC200)
• Poles Number: 3
• Type: Circuit Breaker
• Certification: ISO9001-2000, CE, CCC
• Power Frequency Withstand Voltage: 10kv
• Lightning Impulse Withstand Voltage: 16kv
• Mechanical Life: 1000000 Times
• Rated Clearance Between Open Contacts: 1.6~2mm
• Rated Contact Stroke: 0.8~1.2mm
• Transport Package: Carton
• Specification: VAC200
• Trademark: VACEM
• Origin: Wenzhou, China

Product Description

Vacuum interrupter for LV vacuum contactor 
TJC-1.14/63(VAC200)
TJC-1.14/80(VAC200)
 

General description

Introducing the 1.14kv Vacuum Interrupter for Low Voltage Contactors, the latest addition to VACEM's line of top-quality electrical products. This vacuum interrupter is the perfect solution for low voltage contactors, providing reliable and efficient performance that you can count on.
Crafted from high-quality ceramics, this vacuum interrupter boasts a voltage range of 1.14kV to 40.5kV and a current range of 63A to 4000A.VI is mainly applied to VCKJ5-1.14kV/63A LV AC vacuum contactor. Meets or exceeds the requirement of IEC60947-4 and GB/T14048-2001. With its superior design and construction, it offers exceptional durability and longevity, ensuring that your equipment runs smoothly and efficiently for years to come.
At VACEM, we take pride in our commitment to excellence, and our vacuum interrupters are no exception. We use only the finest materials and the latest manufacturing techniques to create products that meet the highest standards of quality and reliability.
Whether you're looking for a vacuum interrupter for your low voltage contactors or any other electrical product, VACEM has you covered. Our extensive range of products includes embedded poles, vacuum interrupters, and much more, all designed to meet the needs of businesses like yours.

So why wait? If you're looking for a vacuum interrupter that delivers exceptional performance and reliability, look no further than VACEM. With our 1.14kv Vacuum Interrupter for Low Voltage Contactors, you can rest assured that you're getting the best product on the market. Order yours today and experience the VACEM difference!

Main technical parameter

Specification of VI

Parameter item	Unit	Data
Rated voltage	kV	1.14
Rated current	A	63/80
Rated frequency	Hz	50/60
Rated short-time power frequency withstand voltage(1 min)	kV	10
Rated lightning impulse withstand voltage	kV	16
Rated connecting current	A	630
Rated breaking current	A	500
Rated maximum sectional current	A	630
Rated minimum sectional current	A	12
Rated short-time withstand current	A	500
Rated short-circuit duration	s	4
Mechanical life	ten-thousand times	100
Rated breaking time AC3	ten-thousand times	15
Rated breaking time AC4	ten-thousand times	6
Contact closing force due to bellows and atomsphere	N	10±5
Force required to hold contact open at full stroke	N	25±10
Circuit resistance at rated contact force	μΩ	≤200
Contact limit erosion	mm	2
Storage life	year	20

Specifications required for matched switchgear

Parameter item	Unit	Data
Rated clearance between open contacts	mm	1.8±0.2
Average opening speed	m/s	0.6±0.1
Average closing speed	m/s	0.3±0.1
Rated contact pressure	N	20±5
Contact bouncing duration at closing operation	ms	≤3
Closing and opening non-simultaneity of contacts	ms	≤2
Rated contact stroke	mm	1±0.2

Product show

 

International fairs

 

Company show