ABB V-Contact VSC Series - Performances

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1.6. Contactor auxiliary circuits
10auxiliarycontacts(5normallyopenand5normallyclosed)
areavailableonthecontactorforthecustomer’suse,withthe
following characteristics.
Auxiliary contacts characteristics
Rated voltage 24 … 660 V
Rated normal current 10 A
Ratedshorttimecurrent(30ms,20times) 100 A
Ratedfrequency(forAConly) 50 Hz
Ratedinsulationvoltage(DC) 800 V
Ratedinsulationvoltage(AC) 660 V
Insulation test voltage 2500 V
Number of contacts 5 -
Stroke 6 … 7 mm
Maximum contact resistance 10 mΩ
Storage temperature range -20 … +120 °C
Operating temperature range -20 … +70 °C
Emperature rise of contacts 30 K
Breaking capacity
(singlecontactτ=20ms,250Vdc)
250 W
Breaking capacity
(singlecontactτ=20ms,110Vdc)
440 W
Breaking capacity
(twocontactsinseriesτ=20ms,250Vdc)
440 W
1.5. Performances
Contactor VSC7
VSC7/F
VSC7/P
VSC7/PN
VSC7/PNG
VSC7/FN
VSC12
VSC12/F
VSC12/P
VSC12/PN
VSC12/PNG
Rated voltage [kV] 2.2/2.5 3.6 3.6/7.2 6.2/7.2 12
Ultimate performances for:
Motors [kW] 1,000 1,500 1,500 3,000 5,000
Transformers [kVA] 1,100 1,000 2,000 4,000 5,000
Capacitors [kVAR] 1,000 1,500 1,500 3,000 4,800(
1
)
Contactor VSC-S/G
VSC-S/F
VSC-S/PG
VSC-S/PNG
Rated voltage [kV] 2.2/2.5 3.6 3.6/7.2 6.2/7.2 12
Ultimate performances for back-to-back capacitors banks
Rated current [A] 250 250 250 250 250
Max. transient current of the capacitor [kA] 8 8 8 8 8
Max. transient frequency of the capacitor [kHz] 2.5 2.5 2.5 2.5 2.5
(1)Overvoltagesurgearrestersarecompulsorybetweenphasesandbetweenphaseandearth.
NEPSI.COM - Northeast Power Systems. Inc.