Brand: SIORA
Product origin: CHINA
Availability: In stock
SKU:High and low voltage prefabricated substation (European type)
YB-12/0.4 high- and low-voltage prefabricated substations (European type) adopt modular design, integrating high-voltage switchgear (12kV), distribution transformer (S11/513 and other low-loss types) and low-voltage distribution unit (0.4kV), with fully insulated and fully sealed structure, the high-voltage side is equipped with a load switch-fuse combination to achieve short-circuit rapid protection, and the low-voltage side is equipped with an intelligent circuit breaker to support overload, short-circuit and leakage protection
YB-12/0.4High and low voltage prefabricated substation (European type)
Fields of application:
The altitude does not exceed 2000m, and the inclination does not exceed 5°
The altitude does not exceed 2000m; Ambient temperature: -25*C~140C; Relative humidity: at 25°, the daily average value is not more than 95%, and the monthly average value is not more than 90%;
Installation site: no fire, explosion danger, conductive dust dam, chemical corrosive gas and black motion place, if the above conditions are exceeded, the user can negotiate with our company.
Features:
High-voltage switchgear, distribution transformer, low-voltage switchgear, electric energy metering equipment and reactive power compensation device are combined according to a certain scheme, and the complete set is strong; High and low voltage protection is perfect; the operation is safe and reliable; and the maintenance is simple.;
Has a more compact design, saves investment, short production cycle, and capable of moving around;
Flexible and diverse wiring schemes;
Unique structure: unique honeycomb structure double-layer (composite board) shell is firm, heat insulation, heat dissipation and ventilation, beautiful, high protection level, shell is made of stainless steel, Titanium alloys, alloys, cold-rolled plates. Steel plates can be sprayed into different colors.
Various types: general-purpose, villa-type, compact and other styles:
The high-voltage ring main unit can be equipped with a network automation terminal (FTU). The FTU enables reliable detection of short-circuit and single-phase grounding faults and supports the "Four Telemetry" functions, thereby facilitating the automation upgrade of the distribution network.
transformer:
The intelligent integrated substation selects low-loss, oil-immersed, fully sealed S9, S10, S11 series transformers, and can also choose resin insulation or NOMEX paper insulated environmentally friendly dry-type transformers, and the bottom can be equipped with a trolley, and the transformer can be easily accessed.
High Voltage side:
The high-voltage of the intelligent integrated substation generally adopts the load switch-fuse combination electrical protection, after the fuse is blown in one phase, The circuit breaker trips on a three-phase basis, and the load switch is available in compressed gas, vacuum, sulfur hexafluoride and other types, and can be equipped with an electric operating mechanism to achieve automation upgrade; The fuse is a high-voltage current-limiting fuse with an impactor, which has reliable action and large breaking capacity. For transformers above 800KVA, ZN12, ZN28, VS1 and other vacuum circuit breakers can be selected.





