
T E C H N I C A L D A T A
7
2.2.2 Releases / Blocking magnet
This table covers the basic equipment and all of
the equipment possibilities for the various VD4X
type series. The possible scope of equipment
within a type series is shown in the corresponding
list of switching devices.
The equipment provided in each individual case
can be seen on the order documentation (see
also “Equipment variants for the operating
mechanism”).
1) If the activating relay contact cannot interrupt the release coil itself.
2) For VD4X-U only.
Guidelines values for function times at the rated supply voltage, without bay control and protection unit
Closing time
Opening time
Arcing time (at 50 Hz)
Breaking time
Minimum command time on closing
Minimum command time on opening
Device time
50 - 70 ms
30 - 45 ms/27 - 45 ms
2)
≤15 ms
≤60 ms
20 ms (120 ms
1)
)
20 ms (80 ms
1)
)
2.2 Technical data – Equipment
2.2.1 Charging motor for stored-energy spring mechanism
Supply voltage
V, AC
V, DC
Motor protection
(ABB-Stotz-Automat)
A
1.
6
0 S
28
1 UC-K
1.
6
0
0.
7
5
0.
7
5
6
.00 S
282
UC-K
6
.00
4.00
3
.00
1.
6
0
1.
6
0
0.
7
5
0.
7
5
Power consumption
approx. 260 VA
3)
approx. 200 … 260 W
3)
Charging time
(maximum)
2)
s
15
15
15
15
15
15
15
15
15
15
15
15
110
1
2
5
22
0
2
40
2
4
3
0
4
8
6
0
110
1
2
5
22
0
2
40
Device
Shunt opening release
2)
Shunt closing release
2)
Blocking magnet
Undervoltage release
Indirect overcurrent release (not
together with undervoltage release -
Y4)
- two phase
- three phase
-Y2, -Y9
-Y3
-Y1
-Y4
-Y7
Supply voltage (V)
3)
DC: 24/30/48/60 V
AC/DC: 110/220 V
-
-
Power consumption (VA/W)
1)
250
10
10
3.5
4)
/15
2.0
4)
/ 15
1) Approximate figures.
2) Maximum command duration dependent on system setup and configuration.
3) Other voltages (AC and DC) on request.
4) With short-circuited intermediate current transformer.
Summary of Contents for VD4X
Page 1: ... VD4X Vacuum circuit breaker INSTRUCTION MANUAL VD4X Vacuum circuit breaker ...
Page 2: ......
Page 29: ... Remarks ...
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