


YBP27-12 Integrated Sub-station(US Style)
Products:
This product is mainly used for 50Hz, 12KV ring network and the general radiology power system in station, plaza, high building, Ports and so on.
Technical Features:
1. Sealed、insulated and compact structure, small size, the volume is only 1/3 of the European Style in the same capacity to guarantee personal safety.
2. Applies to the ring network and terminal power supply.
3. It saves the costs because of the dual-fuse.
4. The cabinet is for the anti-corrosion and special paint treatment, which is applicable to a variety of harsh environments.
5. The neutral point is not drift, low noise, lightning performance advantages.
6. The side of LV installs smart controller, to cut off power to protect security of electricity supply in the case of abnormal voltage of the low voltage bus.
Condition:
1. Ambient temperature: -25℃~+40℃
2. The average temperature should be under +40℃ within 24 hours.
3. Relative humidity: average daily ≦95%, average monthly≦90%
4. Seismic intensity: ≦8℉
5. Altitude: ≦2000m
6. No fire, explosion, chemical corrosion and violent vibration.
Technical parameters:
Serial No. |
Items |
Unit |
Technical parameters |
|
1 |
Rated voltage |
The primary side |
kV
|
10 |
2 |
Secondary |
0. 4 |
||
3 |
Maximum operating voltage(The primary side) |
kV |
12 |
|
4 |
Rated frequency |
Hz |
50 |
|
5
|
Rated capacity |
KVA |
80/100/125/160/200/315/400 |
|
500/630/800/1000/1250/1600 |
||||
6 |
One minute power frequency withstand voltage |
kV |
35 |
|
7 |
Lightning impulse withstand voltage |
kV |
75 |
|
8 |
Cooling method |
— |
Oil-immersed self-cooled |
|
9 |
ELSP fuse interrupting capacity |
kA |
50 |
|
10 |
Plug-in fuse interrupting capacity |
kA |
2. 5 |
|
11 |
OLTC |
kV |
10±2×2. 5% |
|
12 |
Ambient temperature |
℃ |
-45 — +50 |
|
13 |
the top oil temperature allowed |
k |
50 |
|
14 |
Noise level |
dB |
50 |
|
15 |
Degree of protection |
— |
IP43 |
|
16 |
The degree of tank mechanical |
K Pa |
50 |