User guide
32 Unidrive SP Short Form Guide
www.controltechniques.com Issue Number: 2
4.4 Braking resistor values (40°C [104°F])
* Resistor tolerance: ±10%.
** The power ratings specified are for a stand-alone drive only. If the drive is part of a
common DC bus system different ratings must be used. Contact the supplier of the drive
for more information.
Model
Minimum
resistance*
Instantaneous power rating
Ω kW
SP0201 ~ SP0205 35 4.35
SP0401 ~ SP0405 105 5.79
SP1201 ~ SP1203 43 3.5
SP1204 29 5.3
SP1401 ~ SP1404 74 8.3
SP1405 ~ SP1406 58 10.6
SP2201 - SP2203 18 8.9
SP2401 ~ SP2404 19 33.1
SP3201 ~ SP3202 5.0 30.3
SP3401 ~ SP3403 18 35.5
SP3501 ~ SP3507 18 50.7
SP4201 ~ SP4203** 5.0 30.3
SP4401 ~ SP4402** 11 55.3
SP4403** 9 67.6
SP4601 ~ SP4606** 13 95.0
SP5201 ~ SP5202** 3.5 53
SP5401 ~ SP5402** 7 86.9
SP5601 ~ SP5602** 10 125
SP6401 ~ SP6402** 5 122
SP6601 ~ SP6602** 10 125