LSIS SV-IS7 - Dynamic Braking Unit (DBU) and Resistor

Peripheral Devices
Peripheral
Devices
207
9.1.3 Dynamic Braking Unit (DBU) and Resistor
Dynamic Braking Unit Specifications
UL form
Type
Voltage
Capacity of
applied motor
Braking unit
Reference-
Terminal
arrangement &
dimensions
UL type
Type A
(For resistance of
DB resistors,
refer to 9.1.6 DB
Resistors on page
217.)
200 V
30–37 kW
SV370DBU-2U
Group 1
45–55 kW
SV550DBU-2U
75 kW
SV370DBU-2U, 2Set
400 V
30–37 kW
SV370DBU-4U
45–55 kW
SV550DBU-4U
75 kW
SV750DBU-4U
90 kW
SV550DBU-4U, 2Set
110–132 kW
SV750DBU-4U, 2Set
160 kW
SV750DBU-4U, 3Set
Non UL
type
Type B
(For resistance of
DB resistors,
refer to the DB
Unit manual)
200 V
30–37 kW
SV037DBH-2
Group 2
400 V
30–37 kW
SV037DBH-4
45–55 kW,
75 kW
SV075DBH-4
SV075DB-4
Group 3
185–220 kW
SV2200DB-4 Note 1)
Group 4
280–375 Kw
SV2200DB-4, 2Set
Type C
(For resistance of
DB resistors,
refer to the DB
Unit manual)
200 V
30–37 kW
LSLV0370DBU-2LN
Group 5
LSLV0370DBU-2HN
Group 6
45–55 kW,
75 kW
LSLV0750DBU-2LN
Group 5
LSLV0750DBU-2HN
Group 6
400 V
30–37 kW
LSLV0370DBU-4LN
Group 5
LSLV0370DBU-4HN
Group 6
45–55 kW,
75 kW
LSLV0750DBU-4LN
Group 5
90 kW
LSLV0900DBU-4HN
Group 6