High-Quality SCB Series Substation Equipment - China Suppliers & Factory for 2.5-40.5kV Applications
YBW series products is a kind of set of equipment which assembles the MV switch apparatus, transformer, LV distribution equipment together according to fixed connection scheme.
Application
This series substation is suitable for neighborhood unit, hotel, large-scale work site and high building that the voltage is 12kV /24kV/36kV/40.5kV, the frequency is 50Hz and the capacity is under 2500kvA.
Standards: IEC60076, IEC1330, ANSI/IEEE C57.12.00, C57.12.20, C57.12.90, BS171, SABS 780
Service condition
Installation: Both indoor or outdoor
Air temperature: Maximum temperature: +40℃; Minimum temperature: -25℃
Humidity: Monthly average humidity 95%; Daily average humidity 90%
Altitude above sea level: Maximum installation altitude: 2000m
Environment: Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
Stability: No frequent violent shake
Note: * Beyond those services condition should enquiry to manufacturer technical dept during order
Note: * The above parameter is only subject to our standard design, special requirement can be customized
Structure Characteristics
Two types of box type transformer substation: corridor type and non-corridor type, welded frame by excellent anticorrosive steel, hot-galvanizing steel base.
Box-type transformer substation has 3 rooms: HV cabinets, LV cabinet, and transformer cabinet; layout may be customized.
Two layer roof with air inside to prevent temperature rising efficiently.
Natural air cooling, optional forced air cooling, optional automatic anti-congeal equipment.
Difference type of load switch and fuse combination to protect the transformer.
Terminal power supply, ring supply and double power supply welded body of LV cabinet, screen type nameplate.
Cabinet is secured to the tank.
Q1: What is the maximum voltage and capacity for the YBW series substation?
The YBW series supports voltages of 12kV, 24kV, 36kV, and 40.5kV with a frequency of 50Hz and a capacity under 2500kvA.
Q2: Can the YBW series substation be installed outdoors?
Yes, these substations are designed for both indoor and outdoor service conditions.
Q3: Which international standards does this equipment comply with?
It complies with multiple international standards including IEC60076, IEC1330, ANSI/IEEE C57.12.00, BS171, and SABS 780.
Q4: How does the structure prevent internal temperature from rising?
The structure features a two-layer roof with internal air circulation to efficiently prevent temperature rising.
Q5: Are there customization options for the layout?
Yes, the layout of the three rooms (HV, LV, and transformer cabinets) can be customized according to specific requirements.
Q6: What are the environmental limits for altitude and temperature?
The maximum installation altitude is 2000m, with an operating temperature range between -25℃ and +40℃.

