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Connections for braking resistor
Connections for braking resistor unit
AC reactor
Max. applicable
motor output kW
0.12
0.25
0.55
1.1
1.5
2.2
4.0
5.5
7.5
Varispeed V7
3-phase
power
supply
Use sequencer to break
power supply side on
overload relay trip contact
Power
supply
3-phase
Braking resistor unit
overheat contact
Faulr contact
AC reactor
200 V class
Current value
Inductance
A
mH
2.0
2.0
2.0
2.0
2.5
4.2
5
2.1
10
1.1
15
0.71
20
0.53
30
0.35
40
0.265
Braking
resistor
Motor
Overload relay
trip contact
Braking
resistor
unit
Motor
Be sure to connect
AC reactor on inverter
input side [L
L
(S), L
2
400 V class
Max. applicable
Current value
motor output kW
------
0.2
0.4
0.75
1.5
2.2
4.0
5.5
7.5
(R),
1
(T)].
3
Inductance
A
mH
1.3
18.0
2.5
8.4
5
4.2
7.5
3.6
10
2.2
15
1.42
20
1.06
343
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