| Place of Origin: | XIAN, China |
|---|---|
| Brand Name: | XG |
| Certification: | ISO CCC |
| Model Number: | ZN63 |
| Minimum Order Quantity: | 1set |
| Packaging Details: | WOODEN CASE |
| Delivery Time: | 3-7 DAYS |
| Payment Terms: | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability: | 2000 SET |
| Rated Voltage: | 3.6KV 6.6KV 7.2kV, 12kV, 24kv | Rated Current: | 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A, |
|---|---|---|---|
| Frequency: | 50/60Hz | Poles Number: | 3 |
| Phase: | 3 Phase | Medium: | Vacuum |
| Material: | Galvanized Sheet | Standard: | IEC/GB |
| High Light: | 7.2KV Vacuum Circuit Breaker,20KV Vacuum Circuit Breaker,6.6 KV Vacuum Circuit Breaker |
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1. ZN63 VS1 series 3 phase indoor vcb vacuum circuit breaker 6.6kv 7.2kv 10kv 20kv 24kv
4. Main Technical Parameters
| Items | Unit | Parameters | ||||
|
Rated voltage |
KV | 12 | ||||
| Rated Frequency | Hz | 50 | ||||
| 1min Power Frequency withstand voltage |
KA |
42/48 To the ground / phase |
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| Lightning Impulse withstand voltage (peak) |
75/85 To the ground / phase |
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| Rated short circuit breaking current | KA | 20 | 25 | 31.5 | 40 | |
| Rated current | A |
630 1250 |
630 1250 |
1250 1600 2000 2500 |
1250 1600 2000 2500 |
|
| Rated short time withstand current (value)) | KA | 20 | 25 | 31.5 | 40 | |
| Rated peak withstand current (peak) | KA | 50 | 63 | 80 | 100 | |
| Rated short-circuit current (peak) | KA | 50 | 63 | 80 | 100 | |
| Rated short circuit current duration | S | 4 | ||||
| Mechanical Life | times | 20000 | ||||
| Secondary circuit 1min frequency withstand voltage | V | 2000 | ||||
| Rated operating sequence | Split-t-split-t1-split | |||||
|
note:20KA,25KA,31.5KA t=0.3s t1=180s; 40KA t=180s t1=180s |
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5. Application
Maximum temperature: +40℃; Minimum temperature:-25℃.
Altitude above sea level: Maximum installation altitude: 2500m.
Humidity: Monthly average humidity 95%; Daily average humidity 90% .
Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
No frequent violent shake.
6. Factory
