ABB Power Distribution
7
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 voltages AC: 110 and 220 V, DC: 24, 48, 60, 110 and 220 V.
4)
See RN3U for supply voltage
5)
Rated voltage AC: 240 V, DC: 125 and 240 V.
2.4
Permissible number of vacuum interrupter switching operations in relation to breaking current
See figure 2/1.
2.5
Dimensions
See figure 2/2.
2.3
Technical data
Motor-operated mechanisms
Rated
Power
Motor protection
Charging time
voltage
consumption
1)
(ABB-Stotz m.c.b.)
(maximum)
2)␣
V
VA/W
A
s
AC
110
150
1.6 S 281 UC-K
15
220
150
0.75
15
240
170
0.75
15
DC
24
130
4.0 S 282 UC-K
15
48
130
3.0
15
60
130
2.0
15
110
140
1.0
15
125
160
1.0
15
220
140
0.75
15
240
150
0.75
15
1)
Approximate values
2)
At the rated auxiliary voltage