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12KV 24KV High Voltage 630A 1250A Vacuum Circuit Breaker HV VCB Mechanism Switchgear

Product details
feature:safe and stableRated voltage:12/24KV
Breaking capacity:31.5AMaterial:iron, copper, epoxy resin
shape:combinationBCD curve:C
color:silver gray, redNumber of poles:3
place of origin; place of origin:Zhejiang, ChinaTypes of:vacuum circuit breaker
Supply capacity:50 pieces per dayport:Ningbo, Shanghai
Surface treatment:Plastic spraysize:custom made
model:ZN63(VS1)-12Rated current:630A, 1250A, 2000A, 3150A, 4000A, 630A
Packaging Details:Standard export packagingbrand:timing
payment terms:L/C, Western Union, D/P, D/A, T/T, MoneyGram
sum of description:
ZN63A(VS1)-12 is a high-voltage indoor vacuum circuit breaker used as a protection and control unit for power grid equipment and industrial electrical equipment in the power system with a rated voltage of 7.2KV~12KV.
It meets the requirements of GB/T1984-2014 (AC high-voltage circuit breaker) and JB355-1996 (3.6KV-40.5KV indoor AC high-voltage vacuum circuit breaker). It can be used in KYN28(GZS1), XGN, GG-1A switchgear.
Operating conditionsTemperature: -10℃~+40℃. Relative humidity: the daily average relative humidity is not more than 95%; the monthly average relative humidity is not more than 90%. Earthquake intensity: no more than 8. Saturated vapor pressure: the daily average pressure does not exceed 2.2kPa; the monthly average pressure does not exceed 1.8Kpa. Altitude: ≤1000 meters (special circumstances separately). This equipment should be installed in a place free from fire, explosion, severe dirt, chemical corrosion and severe vibration.
This model integrates the operating mechanism and the circuit breaker, with reasonable layout and beautiful and compact appearance.
This model can be operated frequently and can be opened and closed multiple times quickly.
Two installation methods (fixed or mobile) meet the needs of different switch cabinets.
thing
describe
unit
data
1
Rated voltage
kV
12
2
maximum. Voltage
kV
12
3
rated current
A sort of
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 open circuit)
kV
Drake 48
Impulse withstand voltage (when open circuit)
Drake 85
9
Nominal operating sequence
OC-0.3s-CO-180S-CO
10
Mechanical life
Second-rate
20000
11
Rated short-circuit current breaking time
Second-rate
274
12
Operating machine rated closing voltage
V
110,220
13
Operating machine rated braking voltage
V
110,220
14
contact stroke
mm
13±1
15
Out of range (contact spring compressed length)
mm
3.5±0.5
16
Different periods of three-phase breaking and closing
Miss
≤2
17
Contact closure trip time
Miss
≤2
18
average breaking speed
Miss
1.1~1.7
19
average closing speed
Miss
0.6~1.1
20


business hours
Maximum working voltage
small
≤0.05
Minimum working voltage
≤0.08
twenty one
Closing time
Second
0.1
twenty two
Main circuit resistance of each phase
μΩ
630≤50 1250≤45/ 1600-2500≤40
twenty three
Contact Restricted Version
mm
3
Timetric is located in Yueqing City, Zhejiang Province, the capital of electrical appliances in China. We are a high-tech enterprise integrating R&D, manufacturing and sales of products around the world. Export products: 7.2KV to 40.5KV switchgear and its components, such as high and low voltage switch control cabinets, grounding switches, interlocking devices, insulators, chassis vehicles, vacuum circuit breakers, etc. Taimet pays attention to technology investment and personnel training, and introduces international advanced sheet metal flexible production lines, CNC laser cutting equipment, and robot automatic welding equipment to meet customers' production and technical requirements for non-standard products to the greatest extent. In the future, Taitech will continue to update equipment, cultivate talents, and devote itself to the development and innovation of the electrical industry. We strive to become an internationally renowned brand. Corporate culture: Development and innovation are the foundation of Taitai Quality supremacy is Taitai's life Standard management is the foundation of Taitai Customer satisfaction is Taitai's pursuit
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 samples before bulk order? A: Yes, we welcome sample order to test and check the quality. Mixed samples are acceptable. Q: Can we print our logo/company name on the product? A: Yes, of course, we accept OEM, and then you need to provide us with brand authorization Q: Do you accept product customization? A: Yes, of course, please provide specific drawings or parameters, we will give you a quotation after evaluation Q: How long is your delivery time? A: Generally it is 5-10 days if the goods are in stock. Or 15-20 days. If the goods are not in stock, it is according to quantity Q: Does your company have a website? A: Please check: www.timelyele.com Q: How to solve the after-sales quality problems? A: Take pictures of quality problems and send to us for checking and confirmation, we will make a satisfactory solution for you within 3 days. Q: What's your payment terms? A: Payment=US$6000, 30% T/T in advance, balance before shipment.
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