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Chapter 1 – Installation
1.7.3
Type C Configuration
A Dynamic Braking Unit or a DC Bus Choke or both of them may be added to iS5 series inverters that have a Type A
Configuration power terminal strip.
Jumper Between P1 and P2 Must Be Removed in Order
to Install a DC Bus Choke.
1.7.4
Type D Configuration
Figure 6 – Type D Dynamic Braking Unit, DC Bus Choke Installation
Morek IT OÜ, Rauna 24, 76506 Saue Harjumaa, Estonia. www.morek.eu Tel. +372 604 1423 Fax +372 604 1447 morek@morek.eu
R
S
T
G P1 P2 N
3 Phase
Power Input
Figure 4 – Type C Dynamic Braking Unit, DC Bus Choke Installation
R
S
T
G P1 B1 B2 U
3 Phase
Power Input
Figure 5 – Type C Dynamic Braking Resistor
R
S
T
G
U
3 Phase
Motor
Power Input
16
U
V
W
Motor
Dynamic
Braking
Unit
DC Bus Choke (remove to
wire DC Reactor
V
W
Motor
Dynamic Braking Resistor
V
W P1 P2 N
(remove to wire DC Reactor)
Dynamic Braking Resistor
Dynamic
Braking
Unit
DB Resistor
DC Bus Choke
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Troubleshooting
