Features:
1) Dry-type transformer
a) Main transformer: resin cast dry type transformer (oil-immersed type
transformer can be selected)
b) Protection level: transformer room IP20
c) Tapping voltage: 35±5%kV
d) Line-connecting method: Ydn11
e) Insulating level: level F
f) Max. temperature of the insulating system (limit of temperature rise): 100K
2) 2.0kV high-voltage switch cabinet, Model: XGN (optional for users)
a) Protection level of case: IP2X
b) Rated voltage: 10kV
c) Max. operating voltage: 12kV
d) Rated current: 630 – 1,600A
e) Rated drop out current: 20-31.5kV
f) Rated short time withstand current: 40kA
g) Operating mechanism: operating mechanism of CT19 spring
h) Vacuum circuit breaker: ZN28-10
3) 35kV high-voltage switch cabinet, Model: JYN1-35 or GBC-35 or XGN-35 (optional
for users)
a) Protection level: IP32
b) Rated voltage: 35kV
c) Max. voltage: 40.5kV
d) Rated voltage of vacuum circuit breaker: 1250V, 1,600A
e) Rated drop out current: 25kA
f) Short time withstand current (4s): 25kA
g) Rated steady current: 63kA
4) 35kV switch disconnecter, Model: kLF30/630-400-SU
a) Rated voltage: 35kV
b) Level of surge voltage: 170kV
c) Withstanding pressure of power frequency: 70kV
d) Rated current: 630A
e) Inductive current of open circuit: 5A
f) Capacitance current of open circuit: 7A
g) Drop out current of rated load: 30 times, 25A
5) 35kV circuit breaker, model: ZN23-40.5
a) Rated voltage: 35kV
b) Rated current: 1,600A