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China Wholesale 12 Kv Combined Box Power Transformer Substations Manufacturers – 12KV Electrical high voltage switchgear Panel KYN28-12 – L&R
China Wholesale 12 Kv Combined Box Power Transformer Substations Manufacturers – 12KV Electrical high voltage switchgear Panel KYN28-12 – L&R Detail:
Structure Description
Adopting all-metal modular assembly structure, the cabinet body is made of imported aluminum-zinc plate with strong anti-corrosion ability, without surface treatment, processed by CNC high-precision equipment, using advanced multi-folding technology, connecting with rivet nuts, high Strength bolt connection. The cabinet has the characteristics of high precision, light weight and good strength.
Features
1:Excellent and reliable performance,long service life
2:Well controllling&protection of loop.
3:Protection level:IP40
4:Each switch cabinet consist of several functional unit,which isolated by steel sheet.Aslo there is strict isolation between cabinets.so that can avoid expansion of accident effectively.
Main switch (Vacuum circuit break) is withdrawable,you can replace it when there is a emergency fault happened.
5:This cabinet possesses perfect “five-prevention” function
6:The products conform to GB3906-2006, DL404 and IEC404 standard
Application
KYN28-12 High Medium Voltage VCB Switchgear Metal Clad Power Electrical Distribution Box is mainly applied to distribution system:AC 50Hz with rated working voltage 3-10KV,rated working current up to 3150A.it takes actions as receving&feeding the electricity for power plantsubstation ,facotry, high bulding etc.and starting the large electromotor.
Conditions of Use
a. Ambient temperature: Maximum temperature:+40℃ Minimum temperature: -15℃
b. Ambient humidity: Daily average RH no more than 95%;Monthly average RH no more than 90%
c. Altitude no higher than 2500m;
d. The air around without any pollution of duty,smoke,ercode or flammable air,steam or salty fog;
Product Parameter
|
No |
ltem |
Unit |
Parameter |
|
1 |
Rated voltage |
kV |
7.2kV,12kV,17.5kV,24kV |
|
2 |
Ratec frequency |
Hz |
50/60 |
|
3 |
Rated current |
A |
630,1250,1600,2000,2500,3150,4000 |
|
4 |
Branch busbar rated current |
A |
630,1250,1600,2000,2500,3150,4000 |
|
5 |
Main busbar rated current |
A |
630,1250,1600,2000,2500,3150,4000 |
|
6 |
1 min power frequency withstand voltage(wet/dry) |
kV |
38/48,50/60/60/65 |
|
7 |
Lightning impulse withstand voltage |
kV |
75,95/125 |
|
8 |
Rated short circuit breaking current(peak) |
kA |
40/50/63/80/100 |
|
9 |
Short time withstand current(4s) |
kA |
20/25/31.5/40 |
|
10 |
Protection type |
|
IP4X for housing |
FAQ
Q1: Are you factory?
A. Yes, We have 3 factories.
Q2: Are the samples free?
A: Most are free, some items need discuss.
Q3: What kind of payment do you accept?
A: We accept T/T,L/C. PAYPAL. WESTERN UNION
Q4: Are you always available?
A: Yes i am online even in holiday! I will try my best to make you satisfied, If you need any help in china, please contact me. We are your right choice
Product detail pictures:
Related Product Guide:
Adhering into the theory of "quality, services, efficiency and growth", now we have gained trusts and praises from domestic and international shopper for China Wholesale 12 Kv Combined Box Power Transformer Substations Manufacturers – 12KV Electrical high voltage switchgear Panel KYN28-12 – L&R , The product will supply to all over the world, such as: kazakhstan, Johannesburg, Benin, Our faith is to be honest first, so we just supply high quality products to our customers. Really hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our products ! You will be Unique with our hair products !!
By Bruno Cabrera from Russia - 2017.08.16 13:39
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
By lucia from Paris - 2018.06.26 19:27
