General of Metal Enclosed switchgear cabinet
1.Ratings: system voltage 3.6kV, 7.2KV, 12KV, rated current up to 4000A, AC three phase 50/60HZ.
2.Application:
mainly applicable in the power plant, substation, mineral enterprise to
receive and distribute power with the functions of controlling,
protecting and monitoring. It also can be used in places where the
frequently operations are in need.
3.Standard: IEC62271-200
Working Conditions
1.Ambient air temperature: -15°C~+40°C.
2.Altitude: ≤1000m.
3.Relative humidity : Daily average≤95%, daily averange of vapour pressure≤2.2kpa.
4.Earthquake intensity: ≤magnitude 8.
5.Applicable in the places without corrosive and flammable gas and water vapor.
6.Used in place without frequently intense vibrant.
Note: Customized products are available.
Main technical Parameter
| No. | Item | Unit | Data | |
| 3.1 | Rated voltage | kV | 3.6,7.2,12 | |
| 3.2 | Rated current of circuit breaker | A | 630,1250,1600,2000 | |
| Rated current of switchgear | A | 630,1250,1600,2000 | ||
| 3.3 | Rated frequency | Hz | 50 | |
| 3.4 | Rated short-circuit breaking current | kA | 16,20,25,31.5,40,50 | |
| Rated short-time withstand current | kA | 16,20,25,31.5,40,50 | ||
| Rated short circuit continuous time | s | 4 | ||
| 3.5 | Rated peak withstand current | kA | 40,50,63,80,100,125 | |
| Rated short-circuit closing current(peak) | kA | 40,50,63,80,100,125 | ||
| 3.6 | Rated insulation level: 1min power frequency withstand voltage | kV | 24,32,42 between poles, pole to earth | |
| kV | 24,32,48 between open contacts | |||
| 3.7 | Rated insulation level: Lighting impulse withstand voltage(peak) | kV | 40,60,75 between poles, pole to earth | |
| kV | 46,70,85 between open contacts | |||
| 3.8 | Rated power frequency withstand voltage | kV | 95/1min | |
| 3.9 | Protection level | Switchgear shell | IP4X | |
| Compartments(door opened) | IP3X when the CPT and CB doors are open. | |||
24 hours o nline service .
Inquiries will be replied in 2 hours.
One year warranty for all products.
Engineer field-service supported if needed.
1%-2%Spare Parts prepared .
OEM and ODM are available .
How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
What about the lead time for mass production?
About 1 months depends on your quantity.
What is your terms of delivery?
We accept FOB,CIF,etc. You can choose the one which is the most convinent or cost effective for you.
Do you have inspection procedures for switchgear?
100% self-inspection before packing
Can I have a visit to your factory before the order?
Welcome! My Shanghai factory address: 1830 East Wang Wei Road Fengjing Industrial Park Jinshan District,Shanghai,CN
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