Prefabricated compact Transformer

—YBW series


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. 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
  1. a) Both indoor or outdoor

b)Air temperature:

Maximum temperature: +40℃; Minimum temperature:-25℃

  1. c) Humidity:

Monthly average humidity 95%; Daily average humidity 90% .

  1. d) Altitude above sea level:

Maximum installation altitude: 2000m.

  1. e) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
  2. f) 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.

NameUnitHV sideTransformerLV side
Rated voltagekV6-40.5kV6-40.5kV0.4
Rated currentA6303/75-150/3750Less than 4000
Rated CapacitykVA50-2500
Pfr withstandkV42/50/70/952.5
Crust Protection Grade IP23Oil type 55; dry type 65IP23
Noisy GradedB   
Appearance DimensionsmmAccording to primacy wiring circuit schema

*Consult Farady Electric for availability of non-standard kVA sizes.

Ordering Instructions

a)Main technical specifications

b)Other special requirements.


contact us

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Zhejiang Farady Electric Co.,Ltd




Add:Su’ao,Liushi,Yueqing,Zhejiang,P.R.China, 325604