KYN61-40.5 Air insulated metal armoured pull-out switchgear (hereinafter referred to as switchgear) is a kind of high voltage switchgear. It is designed as a pull-out modular panel, and the pull-out part is equipped with a VD4-36E and VD4-36 pull-out vacuum circuit breaker manufactured by Boerstn Electric Company. It can also be equipped with isolation car, PT car, fuse breaker car, etc. It is mainly suitable for three-phase AC 50/60 Hz power systems. Boerstn Electric co. designs and manufactures this drawout switchgear according to standards such as IEC62271-200
Working environment
1. Ambient air temperature: -5°C ~ +40°C;
2. Daily average temperature (within 24 hours) : ≤+35ºC
3. Altitude: less than 1000m;
4.. Relative humidity: within 24h, the daily average ≤95%, the daily average vapor pressure ≤2.2KPa;
Monthly average ≤ 90%, monthly average vapor pressure ≤1.8KPa
* Ambient air is not severely polluted by dust, smoke, corrosive and/or flammable gases, vapors or salt contamination
Item |
Unit |
Specifications |
Rated voltage |
Kv |
40.5 |
Rated Frequency |
Hz |
50 |
Rated Current |
A |
630,1250,1600,2000 |
Rated Short Circuit Closing(Peak) |
kA |
50,63,80 |
4S Thermally Stable Current |
kA |
20,25,31.5 |
Enclosure Protection Level |
|
IP4X |
Outline Demension |
mm |
1400*2800*2600 |






Shenheng Electric Power Equipment Co., Ltd. is a professional production of high and low voltage switch transmission and distribution equipment and high and low voltage electrical components of one of the professional production enterprises, the production of fully insulated, fully sealed inflatable cabinet, intelligent solid insulation ring host, outdoor high voltage cable branch box, box type substation and other products stable quality, reliable, trusted and recognized by customers.
The main products manufactured are YBW box-type substation, KYN61-40.5, KYN28A-24, KYN28A-12, XGN2-10, HXGN-10 high-voltage switchgear, XGN ring switchgear, SHSRM gas-filled ring switchgear, SHSG solid ring switchgear, MNS, GCS, GCS, GGD, XL low-voltage switchgear Vacuum circuit breaker, oil immersed transformer, dry transformer, current/potential transformer, load break switch and other transmission and distribution equipment.
For a long time, it has also provided high-quality transmission and distribution complete sets of equipment and electrical control equipment for all kinds of metallurgy, shipbuilding, electric power, mining, intelligent buildings, high-rise buildings, hospitals, schools and other industries. The company has strong technical force, good technology, good testing means, and the products sell well all over the country.

Q&A
1. Are you a trading company or a manufacturer?
We are a professional factory with 10 years of experience in the field of high and low voltage switchgear, substations, transformers, cable distribution boxes and various electrical equipment such as vacuum circuit breakers, load break switches, etc.
Our factory is an excellent supplier of the State Grid Corporation of China.
2. Do you accept customized services?
We offer OEM/ODM services to print your logo on the product. Our professional technical and quotation team can provide a satisfactory project according to your drawings and parameters.
3. What is your minimum order quantity?
Our minimum order quantity is 1 piece.
4. How long is your delivery time?
It depends on your product requirements and quantity. In general, 5 to 10 working days are available.
5. How do you solve quality problems?
Please provide detailed photos of the quality problem. Our technical and quality testing department will carry out the analysis and we will make a satisfactory solution within 2 days.
6. What are your terms of payment?
30%T/T content, 70% before shipment. Western Union and letter of credit are also accepted.