ABB VD4 Product Manual

Also see for VD4 Series: Installation and service instructions Instruction manual Installation and service instructions Operating manual Instruction manual

ABB VD4 Product Manual Manual pdf 7 page image

7Rated voltage kV 12 17.5 24Rated frequency Hz 50/60 50/60 50/60Rated lightning impulse withstand voltage kV 75 95 125Rated power frequency withstand voltage kV 28 1) 38 1) 50Rate of rise of transient recovery voltage kV/μs 0.34 0.42 0.47Peak of transient recovery voltage kV 20.6 30 41Rated operating sequence O-3 min-CO-3 min-CORated operating sequence with autoreclosing O-0.3 s-CO-3 min-CO1) At the rated supply voltage.2) If the activating relay contact cannot itself interrupt the releasecoil current.Guideline values for function times:Closing time approx. 60 msOpening time ≤ 45 msArcing time (at 50 Hz) ≤ 15 msBreak time ≤ 60 msMinimum commandtime on closing 20 ms 1) (120 ms 2) )Minimum commandtime on opening 20 ms 1) ( 80 ms 2) )2.2 Technical dataReleases and blocking magnetEquipment Power consumption 1)AC DCVA WShunt release OFF -Y2 3) , -Y9 3) 250 250-Y2 5) , -Y9 5) 310 310Shunt release ON -Y3 3) 250 250-Y3 5) 310 310Blocking magnet -Y1 3) 5) 10 10Undervoltage release: -Y4• undelayed 3) 5) 11 10• delayed 4) 10 –Indirect overcurrent release -Y7with intermediate current transformer:• two-phase 3.5 2) /15 –• three-phase 2.0 2) /15 –1) Approximate values2) With short-circuited intermediate current transformer3) Rated supply voltages AC: 110 and 220 V, DC: 24, 48, 60, 110 and 220 V.4) See RN3U for supply voltage5) Rated supply voltage AC: 240 V, DC: 125 and 240 V.1) 42 kV on request.