VW3-40 series

Technical parameters

Rated current In(A)1000A, 1250A, 1600A, 2000A, 2500A, 2900A, 3200A, 3600A, 4000A
Rated working voltage Ue(V) 50Hz/60HzAC400, AC690, AC800, AC1140, AC1250, AC1500
Rated insulation voltage Ui(V)1800V
Rated impulse withstand voltage Uimp(kV)18kV
Power frequency withstand voltage U(V) 1minAC5000V 50Hz/60Hz
Number of poles3P, 4P
N-pole rated current100%In
Breaking capacity codeH, HU, HV
Rated limit short-circuit breaking capacity
(effective value) Icu(kA)		AC400: 100kA
AC690: 85kA
AC800: 80kA
AC1140: 75kA
AC1250: 66kA
AC1500: 50kA
Rated operating short-circuit breaking capacity
(effective value) Ics(kA)		AC400: 100kA
AC690: 85kA
AC800: 80kA
AC1140: 75kA
AC1250: 66kA
AC1500: 50kA
Rated short circuit making capacity
(peak value) Icm(kA)		AC400: 220kA
AC690: 187kA
AC800: 176kA
AC1140: 165kA
AC1250: 145kA
AC1500: 105kA
Rated short-time withstand current
(effective value) Icw(kA) 1s		AC400: 100kA
AC690: 85kA
AC800: 80kA
AC1140: 75kA
AC1250: 66kA
AC1500: 50kA
Rated conditional short-circuit current Icc(kA)AC400: 100kA
AC690: 85kA
AC800: 80kA
AC1140: 75kA
AC1250: 66kA
AC1500: 50kA
Full break time (no additional delay) (ms)12(ms)~18(ms)
Closing time (ms)≤60(ms)
Operating performance(Mechanical life (times); Without maintenance)10000(times)
Operating performance(Mechanical life (times); Maintenance)20000(times)
Operational condition(Utilization category)B
Operational condition(Pollution degree)3
Operational condition(Ambient grade)IP40
Operational condition(Ambient temperature)≥-40℃
Operational condition(Altitude)≤5000m
Outline dimension (mm) (H × W × D) (Drawout type 3P)430(mm) × 407(mm) × 395(mm)
Outline dimension (mm) (H × W × D) (Drawout type 4P)430(mm) × 522(mm) × 395(mm)
Outline dimension (mm) (H × W × D) (Fixed type 3P)390(mm) × 422(mm) × 297.5(mm)
Outline dimension (mm) (H × W × D) (Fixed type 4P)390(mm) × 537(mm) × 297.5(mm)