• Vs1-12 Indoor Vs1 Vcb Circuit Breaker
  • Vs1-12 Indoor Vs1 Vcb Circuit Breaker
  • Vs1-12 Indoor Vs1 Vcb Circuit Breaker
  • Vs1-12 Indoor Vs1 Vcb Circuit Breaker
  • Vs1-12 Indoor Vs1 Vcb Circuit Breaker
  • Vs1-12 Indoor Vs1 Vcb Circuit Breaker

Vs1-12 Indoor Vs1 Vcb Circuit Breaker

Breaking Capacity: High Voltage Circuit Breakers
Operation: Energy-storage Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Vacuum
Installation: Insert
Structure: Vcb
Customization:
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Basic Info.

Model NO.
VS1-12
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB, Do as Your Request
Certification
ISO9001-2000, CE
Rated Voltage
12kv
Rated Frequency
50/60Hz
Rated Current
630A/1250A/1600A/2000A
Phase Distance
150mm/210mm
Transport Package
Wooden Case
Specification
steel, expoxy resin
Trademark
LIYOND
Origin
China
Production Capacity
3000/Month

Product Description

Vs1-12 Indoor Vs1 Vcb Circuit Breaker


VS1 VCB Vacuum Circuit Breaker



 

VS1 VCB Vacuum Circuit Breaker

 

Introducing the VS1 VCB Vacuum Circuit Breaker by Yueqing Liyond Electric Co., Ltd. This three-phase AC, 50Hz indoor power distribution equipment operates at 12KV, ideal for protecting and controlling equipment in power supply and distribution systems, including substations and industrial applications.



 

Key Features:

 

  • Reliable interlock function for frequent operation at rated current

  • Capable of handling multiple operations of breaking short-circuit and fault currents


  •  


 

Product Standards:

 

  • Conforms to national standards GB 1984-2003 HV Vacuum Circuit Breaker

  • Meets JB3855 1996 3.6-40.5KV indoor AC high voltage vacuum circuit breaker

  • Complies with DL/T403-2000 12kV 40.5kV HV vacuum circuit breaker technical conditions

  • Adheres to IEC62271-100:2001 high voltage AC circuit breaker regulations


  •  


 

Applying Ambient Conditions:

 

  • Ambient temperature: -10ºC to +40ºC

  • Ambient humidity: not exceeding 95% daily and 90% monthly

  • Earthquake intensity: not exceeding 8 degrees

  • Saturated vapor pressure: average daily pressure not exceeding 2.2kPa

  • Height above sea level: up to 1000m

  • Installation in areas without fire, explosion, filth, chemical corrosion, or violent conditions


  •  


 

Technical Data:

 

For detailed technical specifications, please contact Yueqing Liyond Electric Co., Ltd.




 
No. Name Unit Data
1 Rated voltage  kV  12
2 Rated current A 630 1000 1250 1600 2000 2500 3150
3 Rated short circuit breaking current kA 20 25 20 25 31.5 31.5 40
4  Rated peak withstand current kA 50 63 50 63 80 80 100
5 Rated short time withstand current   kA 20 25 20 25 31.5 31.5 40
6 Rated short circuit making current   kA 50 63 50 63 80 80 100
7 Switching operations of short circuit current   times  50
8  Rated operating sequence   O-0.3s-CO-180s-CO-180s-CO(40KA)
9 Mechanical endurance  times 10000
10  Rated breaking operations of the rated current  times  20000
11 Rated lighting impulse withstand voltage(full wave)  kV 75
12 1 min. rated power frequency withstand voltage   kV  42
13  Contact stroke  mm  9±1
14  Over-travel of contacts  mm  3.5±0.5
15  Closing speed  m/s  0.4∼0.8
16  Opening speed   m/s   0.9∼1.2
17  Contact bouncing duration at closing operation   ms  ≤2
18  Simultaneity of three phase closing operation   ms  ≤2
19 Closing time   ms  30∼70
20  Opening time  m/s  20∼50
21  Distance between phases mm 150, 210, 275
22  D.C component    50%

Yueqing Liyond Electric Co., Ltd. presents the Vs1-12 Indoor VCB Circuit Breaker for 12kV applications. Ensure cold wind for 4000A rated current.

Vs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit BreakerVs1-12 Indoor Vs1 Vcb Circuit Breaker


Product Information


 

Welcome to Yueqing Liyond Electric Co., Ltd.

 

Product FAQ:

 

Q: Could I have prices of your products?

 

A: Welcome. Please feel free to send us an inquiry here. We will reply to you within 24 hours.

 

Q: Can I get a sample before the bulk order?

 

A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.

 

Q: Can we print our logo/company name on products?

 

A: Yes, of course, we accept OEM. Kindly provide brand authorization to us.

 

Q: Do you accept product customization?

 

A: Yes, of course, please provide specific drawings or parameters. We will quote you after evaluation.

 

Q: What is the lead time?

 

A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.

 

Q: What are your Trade Terms?

 

A: We accept EXW, FOB, CIF, FCA, etc.

 

Q: What is your payment method?

 

A: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, etc.

 

Q: Do you inspect the finished products?

 

A: Yes, each step of production and finished products will be inspected by the QC department before shipping. We will provide goods inspection reports for your reference before shipment.

 

Q: How to solve quality problems after sales?

 

A: Take photos of the quality problems and send them to us for checking and confirming. We will provide a satisfactory solution within 3 days.



 

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