Db (Dynamic Brake) Unit; Dbu Models - LG SV-iS5 Instruction Manual

Variable frequency drives
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7.7 DB (Dynamic Brake) Unit

1) DBU models

UL
Inverter
200V
200V
200V
200V
Non UL
400V
type
400V
400V
400V
400V
200V
200V
200V
200V
Type
UL
400V
400V
400V
400V
400V
2) Terminal configuration
- Group 1:
CM
- Group 2:
G
- Group 3:
P
Terminal
G
B2
B1
N
P
CM
OH*
Morek IT OÜ, Rauna 24, 76506 Saue Harjumaa, Estonia. www.morek.eu Tel. +372 604 1423 Fax +372 604 1447 morek@morek.eu
Applicable motor rating
11 ~ 15 kW
18.5 ~ 22 kW
30 ~ 37 kW
45 ~ 55 kW
11 ~ 15 kW
18.5 ~ 22 kW
30 ~ 37 kW
45 ~ 55 kW
75 kW
11 ~ 15 kW
18.5 ~ 22 kW
30 ~ 37 kW
45 ~ 55 kW
11 ~ 15 kW
18.5 ~ 22 kW
30 ~ 37 kW
45 ~ 55 kW
75 kW
G
B2
OH
N
B2
P/B1
N
G
B1
B2
Grounding terminal
Connect it to DB Resistor terminal B2
Connect it to DB Resistor terminal B1
Connect it to Inverter terminal N
Connect it to Inverter terminal P
Common for Terminal OH
Overheat Trip Output Terminal
(Open Collector output: 20mA, 27V DC)
175
DB Unit
SV150DBU-2
SV220DBU-2
SV370DBU-2
SV550DBU-2
SV150DBU-4
SV220DBU-4
SV370DBU-4
SV550DBU-4
SV750DBU-4
SV150DBU-2U
SV220DBU-2 U
SV370DBU-2 U
SV550DBU-2 U
SV150DBU-4 U
SV220DBU-4 U
SV370DBU-4 U
SV550DBU-4 U
SV750DBU-4 U
B1
N
P
Description
Chapter 7 - Options
Dimension
Group 1.
See 4) Dimensions
Group 2.
See 4) Dimensions
Group 1.
See 4) Dimensions
Group 2.
See 4) Dimensions
Group 3.
See 4) Dimensions

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