| Model Number: | KYN28A-12 |
|---|---|
| Brand Name: | Tianan Electric |
| Place of Origin: | China (Mainland) |
| Application: | Power plant |
| Votalge rating: | medium voltage |
| Enclosure material: | Aluninum coated zinc plate |
| Installtion: | Inddor |
| Certificate: | ISO CCC |
Quick Details
Specifications
1. Service Condition
1.1 Altitude:≤1000m
1.2Ambient air temperature:-10℃to +40℃
1.3Ambient humidity: Daily average humidity ≤ 95%;
1.4Monthly average humidity ≤ 90%;
1.5Earthquake intensity ≤ magnitude 8
1.6Without corrosive, flammable gas and steam and no regular severe shock
1.7For special service condition, need to negotiate with manufacture.
2. Technical parameter
|
Item |
Unit |
Data |
|
|
Rated voltage (Maximum operating voltage) |
kV |
12 |
|
|
Rated insulation level |
1min kV rms |
kV |
42 |
|
Lightning impulse withstand voltage |
kV |
75 |
|
|
Rated frequency |
Hz |
50/60 |
|
|
Main busbar rated current |
A |
630,1250,1600,2000,2500,3150,4000 |
|
|
Branch Bus Wire Rated Current |
A |
630,1250,1600,2000,2500,3150,4000 |
|
|
4s Thermal stability current (virtual value) |
kA |
16,20,25,31.5,40,50 |
|
|
Rated machine-stability current (peak value) * |
kA |
40,50,63,80,100,125 |
|
|
Protection degree |
|
IP4X |
|
Height H(mm)
2300(2200)
Width
W(mm)
Rated current of branch busbar is up to 1250A short-time withstand current is 40KA
800
Rated current of branch busbar is up to1600Aand above
1000
Depth
D(mm)
Cable incoming and outgoing
1500
Overhead incoming and outgoing feeder
1660
Weight (kg)
700-1200
|
Item |
Unit |
Data |
|
|
Rated voltage (Maximum operating voltage) |
kV |
24 |
|
|
Rated insulation level |
1min kV rms |
kV |
65 |
|
Lightning impulse withstand voltage |
kV |
125 |
|
|
Rated frequency |
Hz |
50/60 |
|
|
Main busbar rated current |
A |
630,1250,1600,2000,2500,3150 |
|
|
Branch Bus Wire Rated Current |
A |
630,1250,1600,2000,2500,3150 |
|
|
4s Thermal stability current (virtual value) |
kA |
16,20,25,31.5 |
|
|
Rated machine-stability current (peak value) * |
kA |
40,50,63,80 |
|
|
Protection degree |
IP4X |
||
|
Height H(mm) |
2300 |
|
|
Width W(mm) |
Rated current of branch bus630A~3150A |
1000 1200 |
|
Depth D(mm) |
Cable incoming and outgoing |
1900 |
|
Overhead incoming and outgoing feeder |
2300 |
|
|
Weight (kg) |
800-1200 |
|