Prefabricated substation (American)
Prefabricated substation (American)
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Prefabricated substation (American)
Normal conditions of use
Altitude: not exceed 1000m;
Ambient temperature:-35℃~+40℃；
Relative humidity: daily average of not more than 95%, on average less than 90%;
Installation place: no fire, explosion, chemical corrosive gas and well-ventilated place, the ground angle of not more than 3°.
The main technical parameters
|
Name |
Unit |
Technical Parameters |
|
Rated voltage |
kV |
10/0.4（High/Low） |
|
Maximum operating |
kV |
12（High/Low） |
|
Rated frequency |
Hz |
50 |
|
Rated capacity |
kVA |
50-1600 |
|
1 minute power frequency withstand voltage |
kV |
35 |
|
Lightning impulse voltage |
kV |
75 |
|
Cooling method |
|
ONAN |
|
High-voltage fuse breaking current reserve |
kA |
50 |
|
Plug-in fuse breaking current |
kA |
2.5 |
|
Ambient temperature |
℃ |
-35~+40 |
|
Coil allowable temperature rise |
℃ |
65 |
|
No-load voltage regulation |
|
±5%或±2*2.5% |
|
Noise level |
db |
50 |
|
Protection class |
|
IP43 |
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Outdoor prefabricated substaion (European type)
Outdoor prefabricated substaion (European type)
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