Ningbo Tian'an Jinghua Power Technology Co., Ltd.
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| Place of Origin: | China |
| Brand Name: | Tianan Electric |
| Certification: | VDE ISO9001-2000 |
| Model Number: | VS1-12 |
| Minimum Order Quantity: | 10 units |
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| Price: | Pending |
| Packaging Details: | Wooden Case |
| Delivery Time: | 38 work days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 17500 |
| Rated Voltage: | 12 KV | Altitude: | Up To 3,000m Above Sea Level |
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| Rated Current: | 630 A | Rated Short Time Continual Time: | 4s |
| Frequency: | 50 Hz | Warranty: | 10 Years |
| Earthquake Intensity: | ＜Grade 8 | Product Name: | Electrical Panel 12 KV 1600A Indoor Vacuum Circuit Breaker |
| High Light: | 12 kV indoor vacuum circuit breaker,1600A indoor vacuum circuit breaker,electrical panel circuit breaker VDE |
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General of Electrical Panel 12 kV 1600A Indoor Vacuum Circuit Breaker VDE
VS1-12 (ZN63A) type indoor High voltage vacuum circuit breaker is used as protection and control
unit of three-phase AC indoor High voltage switchgear and industrial and mining enterprise power
device of 50Hz and rated voltage up to 7.2~24kV. This products comply with IEC60694, IEC62271-100.
| No. | Description | Unit | Data | ||||
| 1 | Rated voltage | kV | 12 | ||||
| 2 | Rated insulation levels | Rated power frequency withstand voltage/1min ( phase to phase, phase to earth, open contacts) |
kV |
42 | |||
| Rated lighting impulse withstand voltage (phase to phase, phase to earth, open contacts) |
75 | ||||||
| 3 | Rated frequency | Hz | 50 | ||||
| 4 | Rated current | A |
630 | 630 | 1250 | 1600 | |
| 1250 | 1250 | 1600 | 2000 | ||||
| 2000 | 2500 | ||||||
| 2500 | 3150 | ||||||
| 4000 | |||||||
| 5 | Rated short circuit breaking current | kA | 20 | 25 | 31.5 | 40 | |
| 6 | Rated short time withstand current(4s) | kA | 20 | 25 | 31.5 | 40 | |
| 7 | Rated short circuit making current | kA | 50 | 63 | 80 | 100 | |
| 8 | Rated peak value of withstand current | kA | 50 | 63 | 80 | 100 | |
| 9 | Rated operating sequence | O-0.3s-CO-180s-CO O-180s-CO-180s-CO |
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| 10 | Rated short circuit breaking current breaking times | times | 30/20(40kA) | ||||
| 11 | Rated cable charge breaking current | A | 25 | ||||
| 12 | Rated single capacitor bank breaking current | A | 630/400(40kA) | ||||
| 13 | Rated back to back capacitor bank breaking current | 400 | |||||
| 14 | Mechanical life | times | 10000 | ||||
| 16 | Allowed abrade cumulative thickness of moving and static contactor | mm | 3 | ||||
| 17 | Clearance between open contacts | mm | 11±1 | ||||
| 18 | Contact stroke | mm | 3.5±0.5 | ||||
| 19 | Bounce duration of contact closing | ms | ≤2 | ||||
| 20 | Non-simultaneity of three phase for opening and closing | ms | ≤2 | ||||
Notes for ordering
Contact Person: admin
Tel: +8613858385873
