YBW series Substation Complete Equipment Products
Model Series
SCB
Rated Voltage
2.5～40.5kV
Standard
IEC 60076-11
Warranty
Two years
Application
Outdoor/Indoor
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
- 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. - Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
- 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,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.
Main technical specifications
| Name | Unit | HV side | Transformer | LV side |
| Rated voltage | kV | 6-40.5kV | 6-40.5kV | 0.4 |
| Rated current | A | 630 | 3/75-150/3750 | Less than 4000 |
| Frequency | Hz | 50 | ||
| Rated Capacity | kVA | 50-2500 | ||
| Pfr withstand | kV | 42/50/70/95 | 2.5 | |
| BIL | kV | 75/125/170/185 | ||
| Crust Protection Grade | IP23 | Oil type 55; dry type 65 | IP23 | |
| Noisy Grade | dB | |||
| Appearance Dimensions | mm | According to primacy wiring circuit schema | ||
*Consult Farady Electric for availability of non-standard kVA sizes.
