Mingri Electric
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| 1 | Armored Withdrawable Metal-Clad Switchgear |
| 2 | Withdrawable Type |
| 3 | Usage Conditions: (Indoor) |
| 4 | Design Serial Number |
| 5 | Rated Voltage (kV) |
| 6 | Vacuum Circuit Breaker |
| Parameter | Unit | Value | |
| Rated Operating Voltage | Trip/Close Coil | V | DC220/110 AC220/110 |
| Rated Operating Current | Trip/Close Coil | A | 0.96(220 V) 1.05(110V) |
| Motor Power(Energy Storage) | W | 230 | |
| Rated Voltage(Energy Storage Motor) | V | DC220/110 AC220/110 | |
| Energy Storage Time | S | ≤12 | |
| No. | Parameter | Unit | Value |
| 1 | Rated Voltage | kV | 40.5 |
| 2 | Rated Current | A | 1250, 1600, 2000 |
| 3 | Rated Frequency | Hz | 50 |
| 4 | Rated Short-Time Withstand Current | kA | 20, 25, 31.5 |
| 5 | Rated Peak Withstand Current | kA | 50, 63, 80 |
| 6 | Rated Power-Frequency Withstand Voltage | kV | 95/1min |
| 7 | Rated Lightning Impulse Withstand Voltage | kV | 185 |
| 8 | Rated Short-Circuit Duration | S | 4 |
| 9 | Protection Level | IP3X |
| No. | Parameter | Unit | Value |
| 1 | Rated Voltage | kV | 40.5 |
| 2 | Rated Frequency | Hz | 50 |
| 3 | Rated Power-Frequency Withstand Voltage (1min) | kV | 95/1min |
| 4 | Rated Lightning Impulse Withstand Voltage | kV | 185 |
| 5 | Rated Current | A | 1250, 1600, 2000 |
| 6 | Rated Short-Time Withstand Current | kA | 20, 25, 31.5 |
| 7 | Rated Short-Circuit Breaking Current | kA | 20, 25, 31.5 |
| 8 | Rated Peak Withstand Current | kA | 50, 63, 80 |
| 9 | Rated Short-Circuit Duration | ms | 4 |
| 10 | Opening Time | ms | 30≤t≤60 |
| 11 | Closing Time | ms | 50≤t≤100 |
| 12 | Rated Short-Circuit Breaking Cycles | times | 20 |
| 13 | Mechanical Life | times | 10000 |
● Overall Dimensions (W×D×H): 1400×2800×2600mm
● Switchgear Cabinet Structure Diagram:
A. Relay Instrument Room
B. Busbar Chamber
C. CB Compartment
D. Cable Compartment
