ABB VD4 User Manual

7
Rated voltage kV 12 17.5 24
Rated frequency Hz 50/60 50/60 50/60
Rated lightning impulse withstand voltage kV 75 95 125
Rated power frequency withstand voltage kV 28
1)
38
1)
50
Rate of rise of transient recovery voltage kV/µs 0.34 0.42 0.47
Peak of transient recovery voltage kV 20.6 30 41
Rated operating sequence O-3 min-CO-3 min-CO
Rated operating sequence with autoreclosing O-0.3 s-CO-3 min-CO
1)
At the rated supply voltage.
2)
If the activating relay contact cannot itself interrupt the release
coil current.
Guideline values for function times:
Closing time approx. 60 ms
Opening time ≤ 45 ms
Arcing time (at 50 Hz) ≤ 15 ms
Break time ≤ 60 ms
Minimum command
time on closing 20 ms
1)
(120 ms
2)
)
Minimum command
time on opening 20 ms
1)
( 80 ms
2)
)
2.2 Technical data
Releases and blocking magnet
Equipment Power consumption
1)
AC DC
VA W
Shunt release OFF -Y2
3)
, -Y9
3)
250 250
-Y2
5)
, -Y9
5)
310 310
Shunt release ON -Y3
3)
250 250
-Y3
5)
310 310
Blocking magnet -Y1
3) 5)
10 10
Undervoltage release: -Y4
• undelayed
3) 5)
11 10
• delayed
4)
10 –
Indirect overcurrent release -Y7
with intermediate current transformer:
• two-phase 3.5
2)
/15 –
• three-phase 2.0
2)
/15 –
1)
Approximate values
2)
With short-circuited intermediate current transformer
3)
Rated supply voltages AC: 110 and 220 V, DC: 24, 48, 60, 110 and 220 V.
4)
See RN3U for supply voltage
5)
Rated supply voltage AC: 240 V, DC: 125 and 240 V.
1)
42 kV on request.

ABB VD4 Specifications

General

Brand	ABB
Model	VD4
Category	Industrial Equipment
Language	English