Vmax 12 Vmax 17 Vmax/F 12 (*) Vmax/F 17 (*) Vmax 15
UL Recognized Component Mark
Rated insulation voltage Us [kV]
28 38 28 38 36 (at 60 Hz)
Impulse withstand voltage Up [kV]
50–60 50–60 50–60 50–60 60
Ir [A]
630 1250 630 1250 630 1250 2000 630 1250 2000 (**) 1200
Rated breaking capacity
(rated symmetrical
short-circuit current)
Isc [kA]
16 16 16 16 - - - - - - -
20 20 20 20 - - - - - - -
25 25 25 25 25 25 25 25 25 25 25 (3 cycles)
31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 (3 cycles)
Rated-short time
Ik [kA]
16 16 16 16 - - - - - - -
20 20 20 20 - - - - - - -
25 25 25 25 25 25 25 25 25 25 25 (2s)
31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 (2s)
40 40 40 40 - - - - - - -
50 50 50 50 - - - - - - -
63 63 63 63 63 63 63 63 63 63 65
80 80 80 80 80 80 80 80 80 80 82
Operation sequence
33–60 33–60 33–60 33–60 27 ... 32.5
10–15 10–15 10–15 10–15 10–17.5
43–75 43–75 43–75 43–75 <50
30–60 30–60 30–60 30–60 45–80
Maximum
overall
dimensions
H [mm/in]
496 534 543 543 543 543 534/21.02
416 416 416 416 416 416 416/16.38
421 456 461 562 461 562 456/17.95
133–155 133–155 133 133 133 133 133/5.24
77 77 77 80 77 80 77/169.40
Standardized table of dimensions
003279 003279 003516 003558 003516 003558 003279
Operating temperature [°C]
-5 ... +40 -5 ... +40 -5 ... +40 -5 ... +40 -30 ... +40
Tropicalization
Electromagnetic compatibility
(*) This version cannot be sold loose; this version can only be supplied for
2000 A; Vmax/FH version must be ordered together with ABB UniGear
500R switchgear.
(**) Up to 15 kV
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