| Certification: | CCC, ISO9001 |
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| Shell Material: | Stainless Steel |
| Voltage Level: | High Voltage |
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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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KYN28A-12 Armored removable AC metal closed switchgear
This equipment is indoor metal armored with drawable switchgear (hereinafter referred to as switchgear). It is a complete power distribution device of 3.6-12KV three-phase AC 50Hz single bus and single bus segmented system, mainly used in power plants. Small AND medium-sized generators, power distribution of industrial and mining enterprises, as well as the secondary substation of the electric system, power receiving, power transmission and large high voltage motor starting. For the purpose of control protection and monitoring, the switch equipment meets IEC298, GB3906 and other standard requirements. It has the interlocking function of preventing the push-pull circuit breaker hand car with load, preventing the mistake of splitting and closing the circuit breaker, preventing the grounding switch from closing the circuit breaker when the grounding switch is in the closed position, preventing it from entering the live chamber, and preventing the mistake of closing the grounding switch when the power is live. It can be equipped with VS1 vacuum circuit breaker, and it is a kind of performance distribution device.
| No. | Items | Unit | Parameters |
| 1 | Rated voltage | kV | 12 |
| 2 | Lightning impulse withstand voltage (full wave) |
kV | 75 |
| 3 | Rated frequency | Hz | 50 |
| 4 | Rated current of main bus |
A | 1250, 1600,2000,2500,3150,4000 |
| 5 | 4s thermal stability current (effective valve) |
kA | 20, 25,31.5,40,50 |
| 6 | Rated dynamic stability current (effective valve) |
kA | 40,50,80,100,125 |
| 7 | Level of protection |
IP | Chamber with housing IP4X, IP2X for opening of circuit breaker chamber door |
| 8 | External dimension (W×H×D) |
mm | 800×1500×2300 1000×1600×2300 |
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