Add to Cart
20KV Three Phase Four Phase Dry Type 33KV GIS Dry Type Distribution Transformer
Product Description
Specification
Rated Voltage | 12/17.5/24kV | 36kV |
Standard applicable | IEC 62271 – 202 (IEC 61330) | IEC 62271 – 202 (IEC 61330) |
Normal ambient temperature | 40 ° C | 40 ° C |
Maximum ambient temperature | 50 ° C | 50 ° C |
Enclosure construction | Modular | Modular |
Ventilation | Natural | Natural |
Temperature class (Std.) | K 10 | K 10 |
MV and LV compartment | IP 54 | IP 54 |
Transformer compartment | IP 23 | IP 23 |
Rated voltage (kV) | 12/24kV | 36kV |
Power frequency (kV rms) | 28/50 | 70 |
Impulse (kV p) | 75/125 | 170 |
Rated frequency (Hz) | 50/60 | 50/60 |
Rated normal current (A) | 630 | 630 |
Breaking capacity (A) | 630 | 630 |
Making capacity (kA) | 52.5 / 40 | 50 |
Rated normal current (A) | 630 | 630 |
Breaking capacity (kA) | 21/16 | 20 |
Making capacity (kA) | 52.5 / 40 | 50 |
Rated power (kVA) – oil type | 2500 | 2000 |
Rated power (kVA) – Dry type | 2500 | 2000 |
Rated secondary voltage (V) | 433 | 433 |
Vector group | Dyn 11 | Dyn 11 |
Tapping range | + 5 in steps of 2.5% | + 5 in steps of 2.5% |
IP | Yes | Yes |
Internal arc | Yes | Yes |
Enclosure class | Yes | Yes |
Impact test | Yes | Yes |
Short circuit test on earthing | Yes | Yes |
FAQ
1. Are you the manufacturer or trader?
"Bosun Electrical " is a leading & professional manufacturer in China.
2. How to order your products?
Please send us your single line diagram (SLD ) for your projects ,or send us the detailed specifications for your required items
.
3. What is your delivery & after-sales serive?
Leading delivery is according to your order qty .Normally for container orders it is 1-2 weeks. Per month 30-50 containers are no problem for us.
4. What is your product warranty?
"Bosun Electrical " is ISO9001 & CCC certificated enterprise in China, we supply longlife free maintenance.
Furthermore,our technology team & RD team can go to solve any possible or inevitable problems by our latest technology support.
5.Do you accept OEM and ODM?
Yes
6. What is your payment terms?
a. 30% T/T in advance as deposit ,balanced against the shipping documents and copy of B/L
b. irrevocable L/C at sight for order which order amount is over $0.1 million .
C. for old business partner,we can negociate for other special terms
d . For samples, we accept T/T,Western union, Alibaba pay,Alibaba trade assurance
7. If i want to visit you ,how to do ?
Our company is located in Chongqing city China, If you need invitation letter before come to China,we can give it to you.
Marketing
Our business scope covers 6 continents and over 50 countries.
Advantages
1.Excellent quality
2.24 hour service
3.Professional design
4.Advanced technique
5.Rapid delivery