Breaking Capacity: | High Voltage Circuit Breakers |
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Operation: | Electric Type |
Speed: | Normal Type Circuit Breaker |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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No | Item | Unit | Value | ||||
1 | Rated voltage | kV | 12 | ||||
2 | High test operating voltage | kV | 12 | ||||
3 | Rated current | A | 630 | 630 | 1250 | ||
4 | Rated short-circuit breaking current | kA | 20 | 25 | 31.5 | ||
5 | Rated short-circuit closing current | kA | 50 | 63 | 80 | ||
6 | Rated peak withstand current | kA | 50 | 63 | 80 | ||
7 | 4Srated short time withstand current | kA | 20 | 25 | 31.5 | ||
8 | Rated Insulation Level |
P.F. withstand voltage(Before and after the rated breaking) | kV | 42(fracture48) | |||
Impulse withstand voltage(Before and after the rated breaking) | kV | 75(fracture84) | |||||
9 | Rated operating order | O-0.3S-CO-180S-CO | |||||
10 | Mechanical life | times | 3000 | ||||
11 | Rated short-circuit breaking current breaking times | times | 50 | ||||
12 | Actuator Rated closing voltage(DC) | V | 110,220 | ||||
13 | Actuator Rated opening voltage(DC) | V | 110,220 | ||||
14 | Clearance between open contacts | mm | 11±1 | ||||
15 | Supper Travel(Compressed length of contact springs) | mm | 3.5±0.5 | ||||
16 | Non corresponding time period between tri-phase opening and closing | ms | ≤2 | ||||
17 | Bounce time of closing contacts | ms | ≤2 | ||||
18 | Average time of opening | s | 0.9~0.12 | ||||
19 | Average time of closing | s | 0.4~0.8 | ||||
20 | Opening time | ms | 50 | ||||
21 | Closing time | ms | 100 | ||||
22 | Main loop resistance of each phase | μΩ | 60 | 50 | |||
23 | Allowed acumination thickness between moving contact and static contact | mm | 3 |
No | Item | Unit | Value | ||||||||
1 | Rated voltage | kV | 12/24 | ||||||||
2 | High test operating voltage | kV | 12/24 | ||||||||
3 | Rated current | A | 630,1000,1250 | 1600 | 2000,2500,3150 | 4000 | |||||
4 | Rated short-circuit breaking current | kA | 20 | 25 | 31.5 | ||||||
5 | Rated short-circuit closing current | kA | 50 | 63 | 80 | ||||||
6 | Rated peak withstand current | kA | 50 | 63 | 80 | 80 | 100 | 100 | 125 | ||
7 | Rated short time withstand current | kA | 20 | 25 | 31.5 | 31.5 | 40 | 40 | 50 | ||
8 | Rated Insulation Level |
P.F. withstand voltage(Before and after the rated breaking) | kV | 42(fracture48) | |||||||
Impulse withstand voltage(Before and after the rated breaking) | kV | 75(fracture84) | |||||||||
9 | Rated operating order | O-0.3S-CO-180S-CO | |||||||||
10 | Mechanical life | times | 3000 | ||||||||
11 | Rated short-circuit breaking current breaking times | times | 50 | ||||||||
12 | Actuator Rated closing voltage(DC) | V | 110,220 | ||||||||
13 | Actuator Rated opening voltage(DC) | V | 110,220 | ||||||||
14 | Clearance between open contacts | mm | 11±1 | ||||||||
15 | Supper Travel(Compressed length of contact springs) | mm | 3.5±0.5 | ||||||||
16 | Non corresponding time period between tri-phase opening and closing | ms | ≤2 | ||||||||
17 | Bounce time of closing contacts | ms | ≤2 | ||||||||
18 | Average time of opening | s | 0.9~0.12 | ||||||||
19 | Average time of closing | s | 0.4~0.8 | ||||||||
20 | Opening time | ms | 50 | ||||||||
21 | Closing time | ms | 100 | ||||||||
22 | Main loop resistance of each phase | μΩ | 60 | 50 | |||||||
23 | Allowed acumination thickness between moving contact and static contact | mm | 3 |
Suppliers with verified business licenses