Toshiba VF-S15 Instruction Manual page 181

2) Optional dynamic braking resistors
Optional dynamic braking resistors are listed below. All these resistors are 3%ED in operation rate
VFS15-2004PM-W, 2007PM-W
VFS15S-2002PL-W~2007PL-W
VFS15-2015PM-W, 2022PM-W
VFS15S-2015PL-W, 2022PL-W
VFS15-2037PM-W
VFS15-2055PM-W, 2075PM-W
VFS15-2110PM-W, 2150PM-W
VFS15-4004PL-W~4022PL-W
VFS15-4037PL-W
VFS15-4055PL-W, 4075PL-W
VFS15-4110PL-W, 4150PL-W
Note 1: The data in Rating above refer to the resultant resistance capacities (watts) and resultant resistance
Note 2: Braking resistors for frequent regenerative braking are optionally available. For more information,
Note 3: Type-form of "PBR-" indicates the thermal fuse". Type-form of "PBR7-" indicates the thermal fuse
Note 4: The default setting values of parameter f308 (Dynamic braking resistance) and f309 (Dynamic
3) Minimum resistances of connectable braking resistors
The minimum allowable resistance values of the externally connectable braking resistors are listed in the
table below.
Do not connect braking resistors with smaller resultant resistances than the listed minimum allowable
resistance values.
output capacity
Note: Be sure to set f308 (Dynamic braking resistance) at the resistance of the dynamic braking resistor
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Inverter type
values (Ω).
contact your Toshiba distributor.
and thermal relay.
braking resistor capacity) are applied to braking resistor option.
240V Class
Inverter rated
Resistance
of standard
(kW)
option
0.2
200
0.4
200
0.75
200
1.5 75
2.2 75
4.0 40Ω
5.5 15Ω
7.5 15Ω
11
7.5Ω
15 7.5Ω
connected.
Braking resistor
Type-form
PBR-2007 120W-200
PBR-2022
PBR-2037
PBR7-004W015
PBR7-008W7R5 880W-7.5
PBR-2007 120W-200
PBR-4037 120W-160
PBR7-004W060
PBR7-008W030
500V Class
Minimum Resistance
allowable of standard
resistance option
-
55
55 200
55 200
44 200
33 200
16Ω
160
12Ω 60
12Ω 60
5Ω 30
5Ω
30
F-69
Continuous
Rating regenerative braking
allowable capacity
90W
90W
120W-75
120W-40 90W
440W-15 130W
270W
90W
90W
440W-60 130W
880W-30 270W
Minimum
allowable
resistance
-
114
114
67
67
54
43
28
16
16
E6581611
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