YBW series prefabricated compact transformer is a kind of set of equipment which assembles the MV switch apparatus, prefabricated compact 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 11kV /15kV/17.5kV/34.5kV prefabricated compact transformer, the frequency is 50/60Hz and the prefabricated compact transformer capacity is under 2500kVA
ANSI/IEEE C57.12.00 ,C57.12.20 ,C57.12.90,BS171,SABS 780
a) Both indoor or outdoor
Maximum temperature: +40℃; Minimum temperature:-25℃
Monthly average humidity 95%; Daily average humidity 90% .
d) Altitude above sea level:
Maximum installation altitude: 2000m.
e) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
f) No frequent violent shake
|Name||Unit||HV side||Transformer||LV side|
|Rated current||A||630||3/75-150/3750||Less than 4000|
|Crust Protection Grade||IP23||Oil type 55; dry type 65||IP23|
|Appearance Dimensions||mm||According to primacy wiring circuit schema|
*Consult Farady Electric for availability of non-standard kVA sizes.
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.