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Unidrive SPM User Guide 263
Issue Number: 3 www.controltechniques.com
14 Technical Data
14.1 Drive
14.1.1 Power and current ratings (Derating for switching frequency and temperature)
For a full explanation of ‘Normal Duty’ and ‘Heavy Duty’ refer to section 3.1 Ratings on page 12.
Table 14-1 Maximum permissible continuous output current @ 40°C (104°F) ambient (SPMD drives in docked condition)
Table 14-2 Maximum permissible continuous output current @ 40°C (104°F) ambient (SPMD drives in undocked condition)
* Rating at 35°C.
N
For the definition of ambient temperature, see section 5.8.2 Enclosure ambient temperature on page 51.
N
An additional derating of 5% is required for parallel applications.
Model
Normal Duty
Heavy Duty
Nominal rating
Maximum permissible continuous
output current (A) for the following
switching frequencies
Nominal rating
Maximum permissible continuous
output current (A) for the following
switching frequencies
3kHz 4kHz 6kHz 3kHz 4kHz 6kHzkW hp kW hp
SPMA14X1
110 150 205 164 90 150 180 174 135
SPMA14X2
132 200 236 210 158 110 150 210 175 130
SPMA16X1
110 125 125 100 74 90 100 100 100 74
SPMA16X2
132 150 144 100 74 110 125 125 100 74
SPMD12X1
55 75 192 187 143 45 60 156 150 110
SPMD12X2
75 100 248 225 172 55 75 192 175 128
SPMD12X3
90 125 312 264 202 75 100 250 206 151
SPMD12X4
90 125 335 305 233 90 125 290 241 177
SPMD14X1
110 150 205 187 143 90 150 180 150 110
SPMD14X2
132 175 248 225 172 110 150 210 175 128
SPMD14X3
160 200 290 264 202 132 175 248 206 151
SPMD14X4
185 300 335 305 233 160 200 290 241 177
SPMD16X1
110 125 125 103 74 90 100 100 90 65
SPMD16X2
132 150 140 118 89 110 125 125 112 84
SPMD16X3
160 150 158 133 100 132 150 142 119 89
SPMD16X4
160 200 165 140 106 150 150 160 135 102
Model
Normal Duty
Heavy Duty
Nominal rating
Maximum permissible continuous
output current (A) for the following
switching frequencies
Nominal rating
Maximum permissible continuous
output current (A) for the following
switching frequencies
3kHz 4kHz 6kHz 3kHz 4kHz 6kHzkW hp kW hp
SPMD12X1
55 75 192 187 143 45 60 156 150 110
SPMD12X2
75 100 248 225 172 55 75 192 175 128
SPMD12X3
90 125 312 264 202 75 100 250 206 151
SPMD12X4
110 150 350* 312 240 90 125 290 255 190
SPMD14X1
110 150 205 187 143 90 150 180 150 110
SPMD14X2
132 175 248 225 172 110 150 210 175 128
SPMD14X3
160 200 290 264 202 132 175 248 206 151
SPMD14X4
200 300 350* 312 240 160 200 290 255 190
SPMD16X1
110 125 125 109 79 90 100 100 95 68
SPMD16X2
132 150 144 128 96 110 125 125 119 89
SPMD16X3
160 150 168 1142 107 132 150 144 126 99
SPMD16X4
160 200 192 158 119 150 150 168 144 102