Indoor Single-phase Single-Pole Vacuum Circuit Breaker for Railway Electrification

V-SR Indoor Single-phase Single-Pole Vacuum Circuit Breaker for Railway Electrification

VSR single-pole vacuum circuit breaker for railway electrification is indoor switchgear component using air as insulating medium. It is suitable for single-phase 50Hz electrified railway power supply system for such purposes as electric energy receiving and distribution, circuit control and protection.VSR single-pole vacuum circuit breaker for railway electrification features simple structure, powerful breaking capacity, complete operating functions and easy maintenance, without any explosion risk. It can be used for reclosure operation, and particularly applicable for conditions requiring important load breaking and frequent operations due to its extremely high operation reliability and long service life.

1.Technical Parameters:

Maximum operating voltage	31.5kV
Rated insulation level	Lighting impluse withstand voltage	phase to earth between contacts:185kV
	Power frequency withstand Voltage (1min)	phase to earth between contacts:95kV
Rated frequency	50 60HZ
Rated current	630 1250 2500A
Rated short-circuit breaking current	25 31.5kA
Rated short-circuit closing current (peak)	63 80kA
Rated peak withstand current	63 80kA
Rated short-circuit withstand time	4S
Capacitive load	Rated capacitive banks breaking current	400 630A
	Rated capacitive closing current	8kA (frequency≤1000HZ)
Rated short-circuit breaking times	30
Mechanical life	1000

2.Photos

   

 3.Certificate

4.Our Advantage

We have been officially certified for ISO 9001:2008(Quality management system),ISO14001:2004(Environment Management system) and OHSAS(Occupational health and safety management system)We have passed 16 type tests by China National High Voltage Apparatus Quality Supervision Testing Center For MV products.As cooperative manufacturer of ABB,we always are closed to the international latest technologyAs a pre-IPO enterprise ,we are proud of the honors and awards by governments and association of different levels,such as "Famous Trademark of Fujian China","Model Innovation Enterprise ","China's Top 100 Fast-growing Technology-based SME","User satisfaction enterprise/product of Fujian Province" and so on.Certificate of Credit AAA issued by China bank,gurantee your payment safty

5.Service

Over 100 First-class engineers and researchers dedicated in the product and service innovationExperienced sales and logistic team to operate the transaction and shippment smoothlySkilled workers and advanced manufacturing equipment gurantee the production and quality wellProfessional QC team to gurantee the terminal qualityGood after-sales service to settle any question and problem from our customer and give prompt reply and solution scheme

6.Major Project/Customer

China State GridPetro ChinaSinopecChina MobileChina TelecomDell ChinaABB ChinaLinde Gas ChinaCosta Rica National StadiumEcuador Power ProjectMacau Power ProjectFujian Kemen Power PlantFujian Fuqing Nuclear Power Generation StationFujian Motor WayXiamen Xiang'an Submarine Tunnel

...and so on

OEM and ODM is welcomed.New fty located in Xiamen Torch Hi-tech Industrial Development Zone(Xiang'an).It covers an area of 19,980 square meter and building area is more than 4 square meter.The company has well-equipped industrial facilities.

Welcome to our fty.

V-SR Indoor Single-phase Single-Pole Vacuum Circuit Breaker for Railway Electrification