mv switchgear 33 kv
| Payment Type: | L/C,T/T |
|---|---|
| Min. Order: | 1 Set/Sets |
| Delivery Time: | 25 Days |
| Packaging: | wooden case or packaged as customer require |
|---|---|
| Brand: | SHFE |
| Place of Origin: | Shanghai, China (Mainland) |
| Supply Ability: | 400 Set/Sets per Month |
Basic Info
Model No.: KYN-40.5
Product Description
Original Equipments manufacturer
More than 30 years
metal clad
1.General 1.1 Ratings:system voltage 40.5kV,rated current up to 3150A,AC 50/60HZ 1.2 Application:applicable for power receiving and distribution of power plant and substations for control,protection and measurement. 1.3 Standard:IEC 62271-200 2.Woring Condition 2.1 The Ambient temperature upper limit and lower limit are respectively +40°C and -40°C; (allowing storage and transportation at -30°C);
2.2 Altitude is not more than 1000m;
2. 3 Relative humidity: daily average value should not be more than 95%, while monthly average value should not be more than 90% (+25°C);
2.4 Seismic intensity should be not more than 8°;
2. 5 Places without fire, explosion risk, serious pollution, chemical corrosion and violent vibration 3.Main Technical Parameters Switchgear
Name | Units | Parameters | |
Rated frequency | Hz | 50 | |
Rated voltage | kV | 40.5 | |
Rated insulation level | Rated short-time power frequency withstand voltage (1min) | kV | 95(And phase to ground) |
110(Isolated fracture) | |||
Rated lightning impulse withstand voltage | kV | 185(And phase to ground) | |
215(Isolated fracture) | |||
Rated current | A | 1250,1600,2000,2500 | |
Rated short time withstand current (4s) | kA | 20,25 ,31.5 | |
Rated dynamic current (peak) | kA | 50,63,80 | |
Dimensions (W × D × H) | mm | 1400×2800×2600 | |
Weight | kg | About2300 | |
Protection class | IP4X,Compartment between IP2X | ||
No. | Name | Units | Data |
1 | Rated voltage | kV | 40.5 |
2 | Rated current | A | 1250 1600 2000 2500 |
3 | Rated short-circurt breaking current | kA | 20 25 31.5 |
4 | Rated time withstand current | kA | 20 25 31.5 |
5 | Rated short circuit current | kA | 50 63 80 |
6 | Rated power frequency withstand voltage | kV | 95/1min-between poles |
7 | Rated lightning impulse withstand voltag | kv | 185 |
8 | Rated short circuit duration | S | 4 |
9 | Closing time | ms | 50≤t≤100 |
10 | Opening time | ms | 30≤t≤60 |
11 | The number of rated short circuit breaking current | Times | 20 |
12 | Mechanical life | Times | 10000 |
6.Installation Base and Dimnsion(Unit:mm) 
7.Product Pirctures 
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