User guide
Unidrive SP Short Form Guide 9
Issue Number: 2 www.controltechniques.com
Safety
Information
Product
Information
Mechanical
Installation
Electrical
Installation
Getting Started Basic parameters
Running the
motor
SMARTCARD
Advanced
parameters
Diagnostics
UL Listing
Information
Table 2-2 Size 4 to 6 ratings
* Derating is applied to these drives at low output frequencies. Please contact the
supplier of the drive for more information if the application requires significant torque, at
or close to zero speed for extended periods of time or if prolonged periods of overload
(>100%) are required.
Short term overload limits
The maximum percentage overload limit changes depending on the selected motor.
Variations in motor rated current, motor power factor and motor leakage inductance all
result in changes in the maximum possible overload. Typical values are shown in the
table below:
Table 2-3 Size 0 to 5
Model
Max.
cont.
input
current
Fuse
option 1
Fuse option 2
semi. fuse in
series with
HRC fuse or
breaker
Cable size
Normal Duty Heavy Duty
EN60204 UL508C
3ph
IEC
Class
North
America
Ferraz
HSJ
HRC
IEC
class
gG
UL
class
J
IEC
class
aR
Input Output Input Output
Max.
cont.
output
current
Nom
power
@
220V
Motor
power
@
230V
Max.
cont.
output
current
Nom
power
@
220V
Motor
power
@
230V
AA A AA
mm
2
AWG
mm
2
AWG A kW hp A kW hp
SP4201 68.9 100 90 90 160 25 3 25 3 68 18.5 25 56 15 20
SP4202 78.1 100 100 100 160 35 3 35 3 80 22 30 68 18.5 25
SP4203 99.9 125 125 125 200 70 1 70 1 104 30 40 80 22 30
SP4401 62.3 80 80 80 160 25 3 25 3 68 37 50 60 30 50
SP4402 79.6 110 110 100 200 35 2 35 2 83 45 60 74 37 60
SP4403 97.2 125 125 125 200 70 1 70 1 104 55 75 96 45 75
SP4601 26.5 63 60 32 125 4 10 4 10 22 18.5 25 19 15 20
SP4602 28.8 63 60 40 125 6 8 6 8 27 22 30 22 18.5 25
SP4603 35.1 63 60 50 125 10 8 10 8 36 30 40 27 22 30
SP4604 41 63 60 50 125 16 6 16 6 43 37 50 36 30 40
SP4605 47.9 63 60 63 125 16 6 16 6 52 45 60 43 37 50
SP4606 56.9 80 60 63 125 25 4 25 4 62 55 75 52 45 60
SP5201 142 200 175 160 200 95 2/0 95 2/0 130 37 50 105 30 40
SP5202 165 250 225 200 250 120 4/0 120 4/0 154 45 60 130 37 50
SP5401 131 200 175 160 200 95 2/0 95 2/0 138 75 100 124 55 100
SP5402* 156 250 225 200 250 120 4/0 120 4/0 168 90 125 156 75 125
SP5601 82.6 125 100 90 160 35 2 35 2 84 75 100 63 55 75
SP5602 94.8 125 100 125 160 50 1 50 1 99 90 125 85 75 100
SP6401* 241 315 300 250 315
2 x
70
2 x
2/0
2 x
70
2 x
2/0
205 110 150 180 90 150
SP6402* 258 315 300 300 350
2 x
120
2 x
4/0
2 x
120
2 x
4/0
236 132 200 210 110 150
SP6601* 138 200 200 200 200 2 x 50 2 x 1 2 x 50 2 x 1 125 110 150 100 90 125
SP6602* 156 200 200 200 200 2 x 50 2 x 1 2 x 50 2 x 1 144 132 175 125 110 150
Operating mode CL from cold CL from 100% OL from cold OL from 100%
Normal Duty overload with motor rated current
= drive rated current
110% for 165s 110% for 9s
110% for 165s
110% for 9s
Heavy Duty overload with motor rated current =
drive rated current
175% for 40s 175% for 5s 150% for 60s 150% for 8s
Heavy Duty overload with a typical 4 pole motor 200% for 28s 200% for 3s 175% for 40s 175% for 5s