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HV Prefabricated Transformer Substation
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HV Prefabricated Transformer Substation Product Details：
Standard:
IEC 1330-1995: High-voltage/Low-voltage prefabricated substation
Operation Condition:
Ø Operation temperature: -25℃-40℃
Ø Humidity: ≤95%/day, ≤90%/month
Ø Average temperature: ≤30%/month, 20%/year
Ø Wind velocity: ≤30%/sec.
Ø Duty level: 3
Ø Earthquake: Horizontal≤30%m/s2, Vertical≤30% m /s2
Ø Gradient: ≤3℃
Ø Protection degree: IP30
Characteristic & Structure Features:
Ø Two types of box-type transformer substation, corridor type and non-corridor type, welded frame by excellent anticorrosive steel, hot galvanizing steel base;
Ø Box-type transformer substation has 3parts, HV cabinet, LV cabinet, transformer cabinet. Layout may be customized.
Ø Two-layer roof with air inside to prevent temperature rising effectively.
Ø Natural air cooling, optional forced air cooling, optional automatic anti-congeal equipment.
Ø Different types of load switch and fuse combination to protect the transformer.
Ø Terminal power supply, ring supply and double power supply.
Ø Welded body of LV cabinet, screen type nameplate.
