| Model Number: | KYN61-40.5 |
|---|---|
| Brand Name: | Tianan Electric |
| Place of Origin: | China (Mainland) |
| Voltage rating: | 33kV |
| Application: | Indoor |
Quick Details
Specifications
■ Service conditions
A. Ambient temperature: -15℃ ～40 ℃
B. Ambient humidity:
●Daily average RH no more than 95%;
●Monthly average RH no more than 90%
● Altitude no higher than 1000m;
● External vibration shall not exceed 8 degree The air around without any pollution of duty,smoke,ercode or flammable air,steam or salty fog;
If the product is used at the condition not specified above, the consulation shall be done by both customer and manufacturer.
■ Structure
The cubicle is designed according to the standard of GB3906-1991 and IEC298 model metal enclosed switchgear .it is consist of two parts: the cubicle body and withdrawable VCB part. The inside part of cubicle is separated into four compartments, CB compartment, busbar compartment, cable compartment and relay meter compartment. The protection grade is IP4X for the enclosure and IP2X for the partitions.The truck is consisted of CB and trolley. ,
KYN61 have diagam of incoming,outgong, overhead incoming&outgong, liaison, measuring, insulation and etc. there are lots of kinds of arrangemnt diagram.■ Technical data
|
No |
Item |
Unit |
Parameters |
||
|
1 |
Rated Voltage |
kV |
40.5 |
||
|
2 |
Rated Frequency |
Hz |
50 |
||
|
3 |
Rated insulation level |
1 min power frequency withstand voltage |
kV |
Phase to Phase, Phase to earth |
Insulation gap |
|
95 |
118 |
||||
|
Lighting impulse withstand voltage (Peak) |
185 |
215 |
|||
|
1 min power frequency withstand voltage of auxiliary control circuit |
V |
2000 |
|||
|
4 |
Rated main busbar current |
A |
1250,1600,2000 |
||
|
5 |
Rated branch busbar current |
A |
1250,1600,2000 |
||
|
6 |
Rated Short Circuit Breaking Current (Valid) |
kA |
25, 31.5 |
||
|
7 |
Rated Short Circuit Making Current (peak) |
kA |
63, 80 |
||
|
8 |
Rated Short-time Withstand Current (4s)* |
kA |
25, 31.5 |
||
|
9 |
Rated Peak Withstand Current |
kA |
63, 80 |
||
|
10 |
Rated Voltage for Auxiliary Control Circuit |
V |
-110, ~110, -220, ~220 |
||
|
11 |
Protect degree |
|
Enclosure IP4X, compartment IP2X |
||
|
12 |
Dimension |
mm |
1200(1400) x 2800 x 2600 |
||