This product series is widely used in urban power grid renovation,residential areas,high-rise buildings,factories and mines,hotels, shopping malls,airports,railways,oil fields,docks,highways,temporary electricity factories and other indoor and outdoor places.
Usage condition:
> Altitude: not exceeding 1000m;
> Ambient temperature: -25°C ~+40°C
> Relative hum心ity: The daily average value shall not exceed 95%, and the monthly average value shall not exceed 90%;
> Installation location: Places without fire and explosion hazards, conductive dust, chemical corrosive gas and severe vibrations. If the above conditions are exceeded, users can negotiate with our company.
|
No. |
Item |
Unit |
High voltage electric apparatus |
Transformer |
Low voltage electric apparatus |
|
1 |
Rated voltage |
kV |
6/10 |
6/0.4 10/0.4 |
0.4 |
|
2 |
Rated capacity |
kVA |
|
50-1600 |
|
|
3 |
Rated current |
A |
200,400,630 |
|
100-3200 |
|
4 |
Rated short-circuit breaking current |
A |
Load switch 400-630 |
|
15-63kA |
|
kA |
The combination switch depends on the fuse |
|
|||
|
5 |
Rated short-circuit withstand current |
kA |
16,20(4s) |
|
15(1s) |
|
|
30(1s) |
||||
|
6 |
Rated peak withstand current |
kA |
31.5,50 |
|
30 |
|
|
63 |
||||
|
7 |
Power frequency withstand voltage(1min) |
kA |
Phase to ground and phase to phase 32/42 |
25/35(oil-immersed) |
≤0.3,2 |
|
Isolating distance 36/48 |
20/28(dry-type) |
＞0.3,,2.5 |
|||
|
8 |
Lightning impulse withstand voltage(peak) |
kA |
Phase to ground and phase to phase 60/75 |
60/75 |
|
|
Isolating distance 70/85 |
|
||||
|
9 |
|
|
|
IP32 |
|
|
10 |
Noise level |
db |
|
55 |
|
|
11 |
|
|
GB/T 17467 |
|
|
|
|
DL/T 537 |
|
|
This product series is widely used in urban power grid renovation,residential areas,high-rise buildings,factories and mines,hotels, shopping malls,airports,railways,oil fields,docks,highways,temporary electricity factories and other indoor and outdoor places.
Details
Three-phase dry-type transformer is a low loss transformer,suitable for wind power, photovoltaic power generation, electric vehicle substations, and combination substations.
Details
This product series is widely used in urban power grid renovation,residential areas and other public places,as well as indoor and outdoor places such as factories,mines,hotels,airports,railways,docks and highways.Standards: G8/T17467-2010 high voltage/low voltage prefabricated substation: DLT537-93 Technical conditions for ordering 6-35kV box substation.
Details
Unique R-method high-voltage connection, safe, reliable, convenient, and environmentally friendly. Widely used in 35kV power transformation and distribution fields such as photovoltaics and wind power.
Details
New energy integrated photovoltaic prefabricated box substation, european type integrated substation.The european integrated substation includes oil-immersed transformer, high voltage room, communication power cabinet, inverter room and high voltage room.
Details№128 Wanshui Road,Hefei,Anhui,China
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IPv6 network supported