Operation principle and hardware description 15
Main circuit diagram
The DC/DC converter has output DC fuses and DC fuses on the drive DC-link side. You
can also equip the converter with a DC switch/disconnector (F286).
This figure shows a simplified main circuit diagram of a DC/DC converter without the DC
switch/disconnector and charging circuit.
This figure shows a simplified main circuit diagram of a DC/DC converter with the DC
switch/disconnector (F286) and charging circuit.
Description
1. Drive
DC
bus
2. DC/DC
converter
module
3. Filter
module
4. Energy
storage.
Description
1. Drive
DC
bus
2.
DC switch/disconnector (F286)
3. DC/DC
converter
module
4. Filter
module
5. Energy
storage
6.
Charging components (belong to F286).
B
8
9
:
8
9
:
(6
(6
(6
(6
(6
L+
L-
1
2
3
4
/
/
B
8
9
:
8
9
:
(6
(6
(6
(6
(6
1
3
4
5
2
6
Summary of Contents for ACS880-1607
Page 1: ...ABB industrial drives Hardware manual ACS880 1607 DC DC converter units ...
Page 4: ......
Page 12: ...12 Introduction to the manual ...
Page 34: ...34 Mechanical installation ...
Page 40: ...40 Guidelines for planning electrical installation ...
Page 52: ...52 Electrical installation ...
Page 68: ...68 Start up ...
Page 80: ...80 Maintenance 7 3 4 5 6 ...
Page 82: ...82 Maintenance 3 4 5 6 7 8 9 9 ...
Page 85: ...Maintenance 85 12 Install and tighten the two screws 10 11 12 ...
Page 92: ...92 Maintenance 3 6 4 5 4 7a 7b 7b ...
Page 93: ...Maintenance 93 9 8 8 10 11 ...
Page 96: ...96 Maintenance 4 8 6 7 5 3 ...
Page 97: ...Maintenance 97 9 ...
Page 118: ...118 Dimensions Dimension drawings Frame 1 R8i bottom cable entry ...
Page 119: ...Dimensions 119 Frame 1 R8i top cable entry ...
Page 122: ...www abb com drives www abb com drivespartners 3AXD50000023644 Rev B EN 2017 01 30 Contact us ...