ABB VD4 Series Instruction Manual - page 8
8 VD4 Vacuum-circuit-breaker | Instruction manual 534/01
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)
)
1)
At the rated supply voltage.
2)
If the activating relay contact cannot itself interrupt the release coil current.
Rated
Rated
Rated lightning
Rated power
Rate of rise
Peak of
Rated operating
Rated operating
voltage
frequency
impulse
frequency
of transient
transient
sequence
sequence with
withstand
withstand
recovery
recovery
autoreclosing
voltage
voltage
voltage
voltage
kV
Hz
kV
kV
kV/µs
kV
24
50/60
125
50
0.47
41
O-3 min-CO-3 min-CO
O-0.3 s-CO-3 min-CO
Equipment
Power consumption
1)
AC
DC
VA
W
Shunt release OFF
-MO1
3)
, -MO2
3)
250
250
-MO1
5)
, -MO2
5)
310
310
Shunt release ON
-MC
3)
250
250
-MC
5)
310
310
Blocking magnet
-RL
3) 5)
10
10
Undervoltage release:
-MU
- undelayed
3) 5)
11
10
- delayed
4)
10
-
Indirect overcurrent release with
-MO3
intermediate current transformer:
- two-phase
3.5
2)
/15
-
- three-phase
2.0
2)
/15
-
2.2
Technical data
Releases and blocking magnet
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.
Groschopp-Motor
Rated supply voltage
Power consumption
1)
Motor protection
Charging time
(ABB-Stotz m.c.b.)
(maximum)
2)
V
VA/W
A
s
AC
110
260
1.6 S 281UC-K
10
220
260
0.75
10
240
260
0.75
10
DC
60
240
3.0 S 282UC-K
10
110
230
1.6
10
125
260
1.6
10
220
240
0.75
10
240
260
0.75
10
2.3
Technical data
Motor-operated mechanisms
1)
Approximate values
2)
At rated supply voltage