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Figure 2/4: Dimensional drawing of a circuit-breaker, type VD4,

• 12 kV, 1250 ... 2500 A, 50 kA

• 17.5 kV, 1250 ... 2500 A, 40 kA

K = Cable entry

M = Minimum distance, corresponding to dimension a to

DIN VDE 0101

T = Bore for handling, both sides

= Earthing conductor connection - use contact washer

Note:

Lifting lug T only fitted for transport,

remove prior to commissioning and store.

Rated Rated Rated

voltage current short-circuit

breaking

current

kV A kA p a a

cdef ghi k

12 1250/1600/ 50 210 610 555 560 600 20 415 64 45 320 616

2000 275 750 695 700 750 25 545 39 20 345 746

2500 50 275 750 695 700 750 25 545 39 20 345 746

17.5 1250 40 210 610 555 560 600 20 415 64 45 320 616

275 750 695 700 750 25 545 39 20 345 746

1600/2000 40 275 750 695 700 750 25 545 39 20 345 746

2500

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General

Operating mechanism	Spring-operated mechanism
Installation	Fixed or withdrawable
Rated frequency	50/60 Hz
Poles	3
Rated current	Up to 4000 A
Standards	IEC 62271-100
Insulation	Vacuum
Application	Medium voltage
Control voltage	24-240 V AC/DC
Weight	Depending on the specific model