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12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear
12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear
12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear
12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear
12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear
12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear
12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear
12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear

12KV 24KV high medium voltage 630A 1250A vacuum circuit breaker HV VCB mechanism for switchgear

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≥1 Pieces
US $480
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Quick Details

Place of Origin:
Zhejiang,China
Brand Name:
Timetric
Model Number:
ZN63(VS1)-12
Colour:
Silver gray,Red
Shape:
Combination
Size:
customized
Characteristic:
Safe and Stable
Material:
Iron,Red copper,Epoxy resin
Surface Treatment:
Plastic spraying
Poles Number:
3
Type:
Vacuum circuit breaker
BCD Curve:
C

Quick Details

Breaking Capacity:
31.5A
Rated Voltage:
12/24KV
Rated Current:
630A, 630A,1250A,2000A,3150A,4000A
Place of Origin:
Zhejiang,China
Brand Name:
Timetric
Model Number:
ZN63(VS1)-12
Colour:
Silver gray,Red
Shape:
Combination
Size:
customized
Characteristic:
Safe and Stable
Material:
Iron,Red copper,Epoxy resin
Surface Treatment:
Plastic spraying
Poles Number:
3
Type:
Vacuum circuit breaker
BCD Curve:
C
Item
Description
Unit
Data
1
Rated voltage
KV
12
2
Max. voltage
KV
12
3
Rated current
A
630/1250/2500/3150/4000/5000
4
Rated short circuit breaking current
KA
20/25/31.5/40
5
Rated short circuit making current
KA
50/63/80
6
Rated peak withstand current
KA
50/63/80
7
4S Rated withstand current
KA
20/25/31.5
8


Rated insulation level
Power frequency voltage(when losing a circuit)
KV
Dreaker 48
Impulse withstand voltage(when losing a circuit)
Dreaker 85
9
Rated operating sequence
OC-0.3s-CO-180S-CO
10
Mechanical life
Times
20000
11
Rated short circuit current breaking time
Times
274
12
Rated close brake voltage of operating machnie
V
110,220
13
Rated break brake voltage of operating machnie
V
110,220
14
Contact stroke
mm
13±1
15
Exceed range(the compress length of contact sping)
mm
3.5±0.5
16
Different period of three-phase break and close break
ms
≤2
17
The jump time of contact close break
ms
≤2
18
Average break speed
m/s
1.1~1.7
19
Average closing speed
m/s
0.6~1.1
20


Opening time
Ubder max.operating voltage
S
≤0.05
Under min.operating voltage
≤0.08
21
Closing time
s
0.1
22
Resistance of each phase main loop
μΩ
630≤50 1250≤45/ 1600-2500≤40
23
Contacts limit ersion
mm
3

General description:

ZN63A(VS1)-12 is a HV indoor vacuum circuit breaker working as a protection and control unit of power grid equipment and industrial electric equipment in power system of rated voltage from 7.2KV to 12KV.
It meets the requirements of GB/T1984-2014 (AC HV circuit breaker) and JB355-1996 (3.6KV-40.5KV indoor AC HV vacuum circuit breaker). It can be used in switchgears of KYN28(GZS1), XGN and GG-1A.
Operating conditions Temperature:-10℃~+40℃. Relative humidity:Daily mean relative humidity not more than 95%; monthly mean relative humidity not more than 90%. Seismic intensity:Not more than Level 8. Saturated vapor pressure: daily mean pressure not more than 2.2kPa;monthly mean pressure not more than 1.8Kpa. Altitude:≤1000 m(Otherwise in special cases). This device should be installed in a place free of fire, explosion, severe dirt, chemical erosion and severe vibration.
This model integrates operation mechanism with the circuit breaker, well arranged, looking beautiful and compact.
This model can be operated frequently, able to break and reclose fast many times.
Two types of installations (fixed or moved) meet the demands of different switchgears.
Timetric is located in Yueqing City, Zhejiang Province, the capital of China's electrical appliances. We are a high-tech enterprise integrating R&D, manufacturing and selling products all over the world. Export products: 7.2KV to 40.5KV switch cabinets and their components, such as high or low voltage switch control cabinets, grounding switches, interlocking devices, insulators, chassis vehicles, vacuum circuit breakers, etc. Timetric pays attention to science and technology investment, talent training, and introduces internationally advanced sheet metal flexible production lines, CNC laser cutting equipment, and robot automatic welding equipment to maximize the production and technical requirements of customers for non-standard products. In the future, Timetric will continue to update equipment, cultivate talents, devote itself to the development and innovation of the electrical industry. we strive to become an internationally renowned brand. Corporate culture: Development and innovation is the foundation of Timetric Quality first is the life of Timetric Standardized management is the foundation of Timetric Customer satisfaction is the pursuit of Timetric

FAQ:

Q: Are you trading company or manufacturer ? A: We are factory with more than 20 years experience in this field. Q: Can I get a sample before the bulk order? A: Yes, we welcome sample order 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, then need you to 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: How long is your delivery time? A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days.if the goods are not in stock, it is according to quantity Q:Do your company have a website ? A:Please check :www.timelyele.com Q: How to solve the quality problems after sales? A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days. Q: What is your terms of payment ? A: Payment=6000 USD, 30% T/T in advance ,balance before shippment.
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