ABB VD4 36 - Page 9

8
VD4 fixed circuit-breaker without bottom and top terminals (36kV)
5.4.2. Types of circuit-breakers available in the fixed version
Circuit-breaker type
Ur Isc
kV kA
H=564
D=468
u/l=380
l/g=399
36
VD4 36.12.32 P275
VD4 36.16.32 P275
VD4 36.20.32 P275
VD4 36.25.32 P275
H = Height of the circuit-breaker.
W = Width of the circuit-breaker.
D = Depth of the circuit-breaker.
u/l = Distance between bottom and top terminal.
l/g = Distance between the bottom terminal and the resting surface of the circuit-breaker.
P= Pole horizontal centre distance.
Rated uninterrupted
current (40°C) [A]
P=275
W=778
1600A
P=275
W=778
2000A
P=275
W=778
2500A*
31.5
H=564
D=468
u/l=380
l/g=399
H=564
D=468
u/l=380
l/g=399
H=564
D=468
u/l=380
l/g=399
5.4.3. Standard fittings for fixed circuit-breakers
The basic version of the fixed circuit-breakers are three-pole
and fitted with:
– EL type manual operating mechanism
– mechanical signalling device for closing spring charged/
discharged
– mechanical signalling device for circuit-breaker open/closed
– closing pushbutton, opening pushbutton and operation
counter
– set of ten circuit-breaker open/closed auxiliary contacts
Note: with the set of ten auxiliary contacts supplied as standard and the
maximum number of electrical applications possible, three make contacts
(signalling circuit-breaker open) and five break contacts (signalling circuit-
breaker closed) are available.
– lever for manual closing spring charging
– auxiliary circuit support terminal box.
P=275
W=778
..1250A
Note: * - To be released. Contact ABB