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Vs1 Zn63 12kv 630A 1250A Indoor High Voltage Manual Withdrawable Vcb Vacuum Circuit Breaker

vacuum circuit breaker vcb Vs1 Zn63 12kv 630A 1250A Indoor High Voltage Manual Withdrawable

Breaking Capacity: High Voltage Circuit Breakers
Installation: Withdrawable Type, Fixed Type, Side Mounted Type
Structure: Vcb
Type: Circuit Breaker
Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification: ISO9001-2000, CCC
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vacuum circuit breaker vcb Vs1 Zn63 12kv 630A 1250A Indoor High Voltage Manual Withdrawable

Product Description

VS1-12 indoor HV vacuum circuit breaker is a 3 phase AC 50Hz indoor switch equipment.
* Installation way: withdrawable type, fixed type, side mounted type.
* Operating mechanism: spring operating mechanism, permanent magnetic operating mechanism.
* Pole type: assembled pole, embedded pole.
* Secondary plug: 58pins, 64pins.
Rated voltage
kv
12
1 min power frequency withstand voltage
kv
42
Rated lightning impulse withstand voltage
kv
75
Rated frequency
Hz
50
Rated current
A
630, 1250, 1600, 2000, 2500, 3150, 4000
Rated short circuit breaking current
kA
20, 25, 31.5, 40
Rated short time withstand current
kA
20, 25, 31.5, 40
Rated short circuit duration
S
4
Rated peak value withstand current
kA
50, 63, 80, 100
Rated short circuit making current
kA
50, 63, 80, 100
Secondary circuit power frequency withstand voltage (1min)
V
2000
Rated single/ back-to-back capacitor bank breaking current
A
630/400 (800/400 for 40kA and 50kA)
Rated capacitor bank closing inrush current
A
12.5
Opening time (rated voltage)
ms
20-50
Closing time (rated voltage)
ms
35-70
Mechanical life
Times
10000
Rated current breaking number
Times
20000 (10000 tims for 50KA)
Rated short circuit current breaking number
Times
50 (30 for 40KA, 20 for 50KA)
Moving and fixed contacts cumulative allowed wear thickness
mm
3
Rated closing operating voltage
V
AC/DC 110/220
Rated opening operating voltage
V
AC/DC 110/220
Rated voltage of energy storage motor
W
70 (80 for 40KA and 50KA)
Rated power of energy storage motor
W
70 (80 for 40KA and 50KA)
Energy storage time
s
<10
Clearance between open contacts
mm
11+/-1
Over travel
mm
3.5+/-0.5
Contact closing bounce time
ms
<2 (<3 for 40KA and 50KA)
Three phase opening and closing asynchronism
ms
<2
Average opening speed
m/s
0.9 - 1.2
Average closing speed
m/s
0.5 - 0.8
Main conductive circuit resistance
uO
<60(630A)   <50(1250A) <35(1600-2000A)

<25(above 2500A)
Closing contact pressure of the contacts
N
2000+/-200 (20kA)

2400+/-200 (25kA)
3100+/-200 (31.5kA)
4250+/-250 (40kA)
6500+/-500 (50kA)
Rated operating sequence
O-0.3s-CO-180s-CO

O-180s-CO-180s-CO (50kA)

Vs1 Zn63 12Kv 630A 1250A Indoor High Voltage Manual Withdrawable Vcb Vacuum Circuit Breaker
Shanghai People switchgear factory, established in 1983,  is a large-scale manufacturing enterprise integrating R&D, production, sales and service of high and low voltage electrical appliances, instruments, power transmission and distribution equipment, high voltage electrical components, building appliances. Our brand is known for quality and innovation, gained TOP 500 Private-enterprises & TOP 500 machinery in China. Our company has an intelligent manufacturing base of 30000 square meter, has passed ISO9001 Quality Management System & ISO4001 Environmental Management System , all of the products have obtained CCC certification and test report of authoritative test institution. The Group has been appointed as the vice-chairman unit and Advanced Enterprise by Zhejiang Province Circuit-breaker Association. We are sincerely willing to cooperate with enterprises from all over the world. China manufacturer 4P 160A 200A 225A 250A Moulded Case Circuit Breaker MCCB
Vs1 Zn63 12Kv 630A 1250A Indoor High Voltage Manual Withdrawable Vcb Vacuum Circuit Breaker

Certificate

Vs1 Zn63 12Kv 630A 1250A Indoor High Voltage Manual Withdrawable Vcb Vacuum Circuit Breaker

FAQ

1. Q: Do you have a catalogue? Can you send me the catalogue to have a check of all your products?

A: Yes , We have product catalogue.Please contact us on line or send an Email to sending the catalogue.

2. Q: I need your price list of all your products, do you have a price list 

A: We do not have a price list of all of our products. Because we have so many items,and it's impossible to mark all of their price on a list.And the price are always changing because of the producing cost.If you want to check any price of our products, please feel free to contact us.We will send offer to you soon!

3. Q: I can't find the product on your catalogue, can you make this product for me?

A: Our catalogue shows most of our products,but not all.So just let us know what product do you need,and how many do you want.If we do not have it, we can also design and make a new mould to produce it.For your reference,making a ordinary mold will take about 35-45 days."

4. Q : Can you make customized products and customized packing?

A: Yes.We made a lot of customized products for our customer before. About customized packing,we can put your Logo or other info on the packing.There is no problem.Just have to point out that ,it will cause some additional cost.

5. Q: Can you provide samples ? Are the samples free ?

A: Yes,we can provide samples.Normally,we provide 1-3pcs free samples for test or quality checking.

But you have to pay for the shipping cos.If you need many items, or need more qty for each item, we will charge for the samples."

6. Q: What kind of payment do you accept ? Can I pay RMB ?

A: We accept T/T, Western Union . Please be sure that we can receive the  same amount of the Invoice. And you can pay money In RMB. No problem."

7. Q : What about your delivery time?

A: We have a lot of products in stock.We can send the stock products in 3 work days.

If without stock,or stock is not enough, we will check the delivery time with you."

8. Q : How to ship my order ? Is it safe?

A: For small package, we will send it by Express, such as DHL,FedEx,UPS,TNT,EMS.That's a Door to Door service.

For big packages, we will send them by Air or By sea.We will use good packing and ensure the safety. We will be responsible to any product damage caused on delivery."

9. Q: Do you have a guarantee of your product quality?

A: We have a guarantee of 5 year.

10. Q: Can I become an Agent / Dealer of SRK products?

A: Welcome! But please let me know your Country/Area fisrt,We will have a check and then talk about this.If you want any other kind of cooperation,do not hesitate to contact us."

Company Profile

 Business Type:Manufacturer/Factory
 Main Products:High & Low Voltage Product , Complete Equipment , MCCB RCCB RCBO MCB Acb , Surge Protection ...
 Registered Capital:50000000 RMB
 Plant Area:30000 square meters
 Management System Certification:ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
 Average Lead Time:Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Shanghai People switchgear factory, established in 1983, is a large-scale manufacturing enterprise integrating R&D, production, sales and service of high and low voltage electrical appliances, instruments, power transmission and distribution equipment, high voltage electrical components, building appliances. Our brand is known for quality and innovation, gained TOP 500 Private-enterprises & TOP 500 machinery in China. Our company has an intelligent manufacturing base of 30000 square meter, has passed ISO9001 Quality Management System & ISO4001 Environmental Management System & OHSAS18001 Occupational Health and Safety Management System Certification, all of the products have obtained CCC certification and test report of authoritative test institution. The Group has been appointed as the vice-chairman unit and Advanced Enterprise by Zhejiang Province Circuit-breaker Association. The company adheres to the enterprise spirit of′Peolple Oriented, Serve for people′ We are sincerely willing to cooperate with enterprises all over the world
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Vs1 Zn63 12kv 630A 1250A Indoor High Voltage Manual Withdrawable Vcb Vacuum Circuit Breaker