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