YB-40.5/12 Prefabricated Substation
Category:
Box-Type Substation
Tel:
E-mail:
Introduction
Product Overview
This prefabricated substation is a complete outdoor equipment set designed for primary voltage of 40.5 kV and secondary voltage of 12 kV (7.2 kV), operating on three-phase AC at 50 Hz. It is widely used in urban areas, townships, factories, oilfields, and other similar locations, as well as in large-scale construction sites, where it serves to receive, transform, and distribute electrical power. It features compact overall design, small footprint, convenient installation and operation, low cost, high degree of integrated automation, and reliable and safe operation.
Model and Meaning
Operating environment conditions
◆ Altitude not exceeding 1000 meters;
◆ Ambient temperature: -25 ℃ ~ +40 ℃;
◆ Wind speed not exceeding 34 m/s;
◆ Relative humidity: The daily average shall not exceed 95%; the monthly average shall not exceed 90%.
◆ No frequent, severe vibrations or impacts;
◆ Locations free from fire, explosion hazards, and chemical corrosion;
◆The pollution level does not exceed Grade 3;
◆Special operating environment conditions: When the above-mentioned normal operating conditions cannot meet the application requirements, the user shall consult with the manufacturer.
Main Technical Parameters
| Main Technical Parameters of Transformers | |||||||
| Model | Rated Voltage (kV) | Rated Capacity (kVA) | Turns ratio (kV/kV) | ||||
| SZ7 | 40.5 | 1000 ~ 20000 | 35/10 '35/6 3 | ||||
| SZ9 | 40.5 | 1000 ~ 20000 | 35/10 '35/6 3 | ||||
| Main Technical Parameters of Transformers | |||||||
| Model | Rated primary current (A) | Rated Secondary Current (A) | Accurate delay | A multiple of 10 is not less than | Secondary Load (VA) | ||
| LCZ-35Q | 40 ~ 500 | 5 | 0.5/10P10 | 10 | 50 | ||
| LZJC-10 | 100 ~ 1000 | 5 | 0.5/10P10 | ||||
Key words:
Box-Type Substation
Previous:
