40.5kV Assembly Integrated Distribution Cabinet Three Phase VCB Mode
Brand Name:BAIKONG
Certification:IEC,GB
Minimum Order Quantity:1set（MOQ）
Delivery Time:15Days OR To be negotiated
Payment Terms:L/C, Western Union, T/T
Place of Origin:Sichuan，China
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D5-4 Workshop 389 3rd Section, East third Ring Road, Industrial Development Zone ,Pengzhou City, Sichuan Province
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40.5kV Assembly Type Three Phase Current Integrated Distribution Cabinet
Product Name: 40.5kV Assembly Type Three Phase Current Integrated Distribution Cabinet
Category: high voltage complete equipment series
Normal service conditions
- Ambient air temperature: temperature + 40 ℃ ~ - 15 ℃.
- relative humidity: daily average relative humidity: ≤ 95%.
- The daily average water vapor pressure shall not exceed 2.2kpa;
- Monthly average relative humidity: ≤ 90%;
- The monthly average water vapor pressure shall not exceed 1.8kpa;
- Elevation: below 1,000 m.
- Earthquake intensity: no more than 8 degrees.
- The surrounding air shall not be corrosive or obviously polluted by combustible gas, and water vapor.
- No violent vibration site.
- When used beyond the normal conditions specified by the GB3906, the user and the manufacturer shall negotiate.
Main technical parameters of the vacuum circuit breaker
| Name | Unit | Figure |
| Rated voltage | kV | 40.5 |
| Rated frequency | Hz | 50 |
| Fixed working frequency withstand voltage | kV | 95/1min |
| Lightning impact withstand voltage | kV | 185 |
| Rated current | A | 1250 1600 2000 |
| Rated short-time tolerance current | KA | 20 25 31.5 |
| Rated short open off current | kA | 20 25 31.5 |
| Rated peak tolerance current | kA | 50 63 80 |
| Rated short-circuit duration | ms | 4 |
| Interlock time | ms | 30≤t≤60 |
| Between time | S | 50≤t≤100 |
| Rated short-circuit open current times | Order | 20 |
| Mechanical life | Order | 10000 |
| Levels of protection | IP43 |
Three, structural characteristics
1. The cabinet structure adopts the assembly type, and the circuit breaker adopts the trolley floor type structure;
2. Equipped with a new composite insulated vacuum circuit breaker, with the characteristics of simple interchangeability;
3. The screw screw propulsion mechanism is equipped with the manual frame, which can easily move the trolley and prevent misoperation and damage to the propulsion structure; 4. All operations can be carried out in the closed cabinet door;
5. The interlock between the main switch, trolley and switch cabinet door adopts mandatory mechanical locking to meet the "five prevention" function; 6. Enough cable room space to connect multiple cables; 7. Fast grounding switch for grounding and circuit short circuit;
8. Housing protection level IP3X, the car compartment door open state, protection level IP2X;
9. The product meets GB3906-1991.DL404-1997 and I international IEC-298 standard.
40.5kV Assembly Integrated Distribution Cabinet Three Phase VCB Mode
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