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Products
YBT 12-24 KV Prefabricated Substation
YBT 12-24 KV Prefabricated Substation is researched and developed by our company in order to satisfy the need of city net construction. It has compact structure, strong whole set, safe and reliable operation, convenient maintenance, beautiful appearance.
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Product Description
1.Introduction of YBT 12-24 KV Prefabricated Substation
YBT 12-24 KV Prefabricated Substation widely used in outdoor power supply fields such as high buildings, residential zone, station, wharf, port, park, marketplace and factory and mining, etc. The product can not only be used in a closing net for power distribution but also in radial grid for terminal power supply. The product has novel structure, reliable performance, excellent in quality and technical characteristic reaches to the national advanced level.
2.Parameter (Specification) of YBT 12-24 KV Prefabricated Substation
|
|
Items |
Unit |
Parameters |
|
High Voltage Part |
Rated voltage |
kV |
12 |
|
Rated frequency |
Hz |
50 |
|
|
Rated current of main busbar |
A |
630 |
|
|
1mm power frequency withstand voltage (to earth and between phases/disconnecting fracture) |
kV |
50/65 |
|
|
Lightning impulse withstand voltage (to earth and between phases/disconnecting fracture) |
kV |
95/110 |
|
|
Rated short time withstand current |
kA/s |
25/2 |
|
|
Rated peak withstand current |
kA |
63 |
|
|
Rated short time making current |
kA |
63 |
|
|
Fuse breaking current |
A |
31.5 |
|
|
Circuit breaker breaking current |
kA |
25 |
|
|
Low Voltage Part |
Rated voltage |
V |
400 |
|
Rated current of main circuit |
A |
100-4000 |
|
|
Rated limiting short circuit breaking ability |
kA |
80 |
|
|
Rated operating short circuit breaking ability |
kA |
50 (65) |
|
|
Rated short time withstand current |
kA/1s |
50 (65) |
|
|
Branch current、compensating capacity |
According to requirements of users |
||
|
Transformer |
Rated capacity |
kVA |
30-2000 |
|
Impedance voltage |
% |
4 4.5 |
|
|
Tapping range |
% |
±2×2.5 ±5 |
|
|
Connection symbol |
Y, yn0 D, yn11 |
||
|
Case |
Protection level of enclosure |
IP23 |
|
|
Sound level |
dB |
≤50 |
|
Note: The parameters are taken from HXGN26-12 High Voltage Switchgear, TANW1 Series Intelligent Circuit Breaker and S9-M Oil Type Transformer which are produced by our company.
3. Feature And Application of YBT 12-24 KV Prefabricated Substation
a. The frame of YBT 12-24 KV Prefabricated Substation is made of channel steel and angle steel, it is tough enough mechanically and rigidly.
b. Materials of the enclosure can be cold rolled steel plate, stainless steel plate, aluminum alloy plate, composite color plate, or cement plate strength by glass fiber.
c. Steel plates are used to isolate each bay, and lighting device has provided in the substation.
d. The roof is double-decked structure, which can prevent the heat radiation from increasing indoor temperature and have good ventilation effect at the same time.
e. There's an automatic air exhausting device at the top of transformer room to control the temperature.
f. The enclosure can be painted in many colors to coordinate with ambient environment.
4. FAQ for YBT 12-24 KV Prefabricated Substation
1) How do you pack the equipment?
By wooden case
2) What is your products standardization?
IEC and GB
3) How many years have your company made this kind of equipment?
More than 20years
4) What is the terms of payment?
L/C, T/T
5) What is your MOQ?
1set
6) How long is your delivery time?
60 working days
