VS1/R-12 Indoor Vacuum Circuit Breaker With Lateral Operating Mechanism
CNKEEYA, VS1/R-12 Indoor Vacuum Circuit Breaker With Lateral Operating Mechanism，a reputable manufacturer based in China, specializes in the production of high-quality Indoor Vacuum Circuit Breakers. With a dedication to excellence, CNKEEYA has established itself as a trusted supplier in the electrical equipment industry.Our products are known for their exceptional quality and reliability.
General Description
VS1/R-12 Indoor Vacuum Circuit Breaker With Lateral Operating Mechanism with Lateral Operating Mechanism used spring to storage energy. The operating mechanism can be operated by two ways:by manual and electromotive operation.The characteristics is accordance with GB 1984-2003 High voltage AC Circuit breaker, JB 3855-1996 3.6-4.5KV Indoor AC High voltage Circuit breaker And IEC standard 62271-100:2001 High voltage AC Circuit breaker.
Applying ambient conditions
Ambient temperature:-15℃~+40℃.
2.Ambient humidity:the average humidity of a day should be no more than 95%;the average humidity of a monthshould be no more than 90%.
3.Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more than 1.8 kPa.
4.The height above sea level: 1000 m.
5.Earthquake intensity: not exceed 8 degrees.
6.It should be installed in the places without fire,explosion,serious filth, chemical erosion and violent vibration.
Main Technical Specification
|
S.N |
Name |
Unit |
Data |
||
| 1 |
Rated voltage |
kV |
12 | ||
| 2 |
Rated power frequency withstand voltage |
kV |
42 | ||
| 3 |
Rated lightning impulse withstand voltage |
kV |
75 | ||
| 4 |
Rated frequency |
Hz |
50 | ||
| 5 | Rated current | A | 630 | 1250 | 1600 |
| 6 |
Rated short circuit breaking current |
kV |
20 | 20 |
|
| 25 | 25 | 25 | |||
| 31.5 | 31.5 | 31.5 | |||
|
|
40 | 40 | |||
| 7 |
Rated peak withstand current |
kV |
50 | 50 |
|
| 63 | 63 | 63 | |||
| 80 | 80 | 80 | |||
|
|
100 | 100 | |||
| 8 |
Conductive circuit resistance of each phase |
μΩ |
≤40 |
≤35 |
|
| 9 |
Clearance between open contacts |
mm |
11±1 |
||
| 10 |
Over travel |
3±0.5 |
|||
| 11 |
Contact bouncing duration at closing operation |
ms |
≤2 |
|
|
| 12 |
Out of simultaneity of CO operation of three poles |
≤2 |
|
|
|
| 13 |
Opening time |
≤50 |
|
|
|
| 14 |
Closing time |
≤100 |
|
|
|
| 15 |
Average opening speed |
m/s |
0.9~1.3 |
|
|
| 16 |
Average closing speed |
m/s |
0.4～0.8 |
|
|
| 17 |
DC component |
|
50%(Max.) |
|
|
| 18 |
Mechanical endurance |
Cycle |
10000 |
|
|
Overall outline drawing
Following information is required for order
VCB Full type,main technical specification,distance between phase and quantity.
Type and specification of service voltage.
Name and quantity of spare parts.
Overall outline drawingTypical wiring diagram of the second principle
Hot Tags: VS1/R-12 Indoor Vacuum Circuit Breaker With Lateral Operating Mechanism, China, Manufacturers, Suppliers, Factory, Quality, Wholesale
Related Category
Send Inquiry
Contact Info
-
Address
No. 68, Wei No.19 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province,China
-
Tel
-
E-mail
For inquiries about Distribution Cabinet Shell, Circuit Breakers, Switchgear or price list, please leave your email to us and we will be in touch within 24 hours.
