E6581158
F-40
6
[Parameter setting]
Title Function Default setting
H Dynamic braking selection 1
H
Overvoltage limit operation 1
H Braking resistor operation rate Any value
H
Dynamic braking resistor capacity Any value
, To connect a dynamic braking resistor, set the overvoltage limit operation parameter H to "1"
(Disabled).
, To use this inverter in applications that create a continuously regenerative status (such as downward
movement of a lift, a press or a tension control machine), or in applications that require slowdown stop-
ping of a machine with a significant load inertial moment, increase the dynamic braking resistor capacity
according to the operation rate required.
, To connect an external dynamic braking resistor, select one with a resultant resistance value greater
than the minimum allowable resistance value. Be sure to set the appropriate operation rate in H
and H to ensure overload protection.
, When using a braking resistor with no thermal fuse, connect and use a thermal relay as a control circuit
for cutting power off.
2) Optional dynamic braking resistors
Optional dynamic braking resistors are listed below. All these resistors are 3%ED in operation rate
Braking resistor/Braking unit
Inverter type
Model number Rating
VFA11S-2002PL-2007PL
VFS11-2002PM-2007PM
PBR-2007
120W-200Ω
VFS11S-2015PL-2022PL
VFS11-2015PM-2022PM
PBR-2022
120W-75Ω
VFS11-2037PM PBR-2037
120W-40Ω
VFS11-2055PM PBR3-2055
240W-20Ω (120W-40Ωx2P)
VFS11-2075PM PBR3-2075
440W-15Ω (220W-30Ωx2P)
VFS11-2110PM PBR3-2110
660W-10Ω (220W-30Ωx3P)
VFS11-2150PM PBR3-2150
880W-7.5Ω (220W-30Ωx4P)
VFS11-4004PL-4022PL PBR-2007
120W-200Ω
VFS11-4037PL PBR-4037
120W-160Ω
VFS11-4055PL PBR3-4055
240W-80Ω (120W-160Ωx2P)
VFS11-4075PL PBR3-4075
440W-60Ω (220W-120Ωx2P)
VFS11-4110PL PBR3-4110
660W-40Ω (220W-120Ωx3P)
VFS11-4150PL PBR3-4150
880W-30Ω (220W-120Ωx4P)
Note 1: The data in Rating above refer to the resultant resistance capacities (watts) and resultant resistance
values (ȍ).
The numeric values inside parentheses refer to the internal compositions of resistors.
Note 2: Braking resistors for frequent regenerative braking are optionally available. For more information,
contact your Toshiba dealer.