SG Series
AC Standard Electromagnetic Brake Motors

Product Features
SPG brake motors combine a three and a single phase motor with an electromagnetic brake in a single unit. Thanks to their compactness, they are indicated where is important to reduce the stopping time at the minimum.
SPG’s brake motors, for their sharp brake capability, are particularly indicated for lifting machinery and sleeve movement.
Those applications where a brake precision is required are as follows;
- Automation where high start-stop operation is required
- Lifting and transport devices
- Packing machinery
1. Size | 2. Output | 3. Shaft type | 4. Voltage | |||||
6 | 60mm | 06 | 6W | G | Gear type | A | 1Ph | 100V 50/60Hz |
7 | 70mm | 15 | 15W | S | Straight type | 110/115V 60Hz | ||
8 | 80mm | 25 | 25W | D | D-Cut type | B | 1Ph | 200~230V 50/60Hz |
9 | 90mm | 40 | 40W | K | Key type (min. 80mm) | T | 3Ph | 200~230V 50/60Hz |
60 | 60W | S | 3Ph | 380~440V 50/60Hz | ||||
90 | 90W |
- Motor Specifications
HP(WATT) | Pole | Input Voltage |
Phase | Frequency | Motor RPM |
Motor Frame Size(in) | Motor Length(in) | Safety Standard |
1/125HP(6W) | 4 | 100/230 | 1 | 50/60Hz | 1600/1300 | 2.36 | 4.39 | cRUus/CE/TÜV |
1/50HP(15W) | 4 | 100/230 | 1 | 50/60Hz | 1600/1300 | 2.76 | 4.59 | cRUus/CE/TÜV |
1/30HP(25W) | 4 | 100/440 | 1 or 3 | 50/60Hz | 1600/1300 | 3.15 | 4.86 | cRUus/CE/TÜV |
1/18HP(40W) | 4 | 100/440 | 1 or 3 | 50/60Hz | 1650/1350 | 3.54 | 5.65 | cRUus/CE/TÜV |
1/12HP(60W) | 4 | 100/440 | 1 or 3 | 50/60Hz | 1650/1300 | 3.54 | 6.43 | cRUus/CE/TÜV |
1/8HP(90W) | 4 | 100/440 | 1 or 3 | 50/60Hz | 1600/1250 | 3.54 | 7.02 | cRUus/CE/TÜV |
1. Size | 2. Shaft type | 3. Output | 4. Ratio | |||
6 | 60mm | S | Straight type | A | 6W ~ 25W | 5 ~ 360 |
7 | 70mm | D | D-Cut type | B | 40W ~ 60W | |
8 | 80mm | K | Key type (min. 80mm) | C | 90W | |
9 | 90mm |
- Permissible Torque @50Hz (kgf.cm)
@50Hz | Ratio | 5 | 6 | 7.5 | 9 | 10 | 12.5 | 15 | 18 | 20 | 25 | 30 | 36 | 40 | 50 | 60 | 75 | 90 | 100 | 120 | 150 | 180 | 200 | 250 | 300 | 360 |
RPM | 300 | 250 | 200 | 167 | 150 | 120 | 100 | 83.3 | 75.0 | 60.0 | 50.0 | 41.6 | 37.5 | 30.0 | 25.0 | 20.0 | 16.6 | 15.0 | 12.5 | 10.0 | 8.3 | 7.5 | 6.0 | 5.0 | 4.1 | |
Permissible Torque (kgf.cm) |
6W | 2.10 | 2.50 | 3.11 | 3.73 | 4.14 | 5.20 | 6.21 | 7.50 | 8.30 | 10.4 | 11.9 | 14.2 | 15.8 | 19.8 | 23.7 | 29.7 | 35.6 | 39.6 | 47.5 | 55.9 | 60.0 | 60.0 | 60.0 | 60.0 | 60.0 |
15W | 5.20 | 6.21 | 7.80 | 9.32 | 10.4 | 12.9 | 15.5 | 18.6 | 20.7 | 25.9 | 29.7 | 35.6 | 39.6 | 49.5 | 59.3 | 74.2 | 89.0 | 98.9 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
25W | 8.90 | 10.7 | 13.4 | 16.0 | 17.8 | 22.3 | 26.7 | 32.1 | 35.6 | 44.6 | 51.1 | 61.3 | 68.1 | 85.1 | 103 | 128 | 153 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | |
40W | 13.4 | 16.1 | 20.1 | 24.1 | 26.8 | 33.5 | 40.2 | 48.3 | 51.3 | 64.1 | 76.9 | 92.3 | 103 | 128 | 154 | 192 | 231 | 256 | 290 | 300 | 300 | 300 | 300 | 300 | 300 | |
60W | 19.7 | 23.7 | 29.6 | 35.5 | 39.4 | 49.3 | 59.1 | 71.0 | 75.3 | 94.2 | 113 | 136 | 151 | 188 | 226 | 283 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | |
90W | 31.1 | 37.3 | 46.6 | 56.0 | 62.2 | 77.7 | 93.9 | 107 | 119 | 149 | 178 | 214 | 238 | 297 | 357 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
- Permissible Torque @60Hz (kgf.cm)
@60Hz | Ratio | 5 | 6 | 7.5 | 9 | 10 | 12.5 | 15 | 18 | 20 | 25 | 30 | 36 | 40 | 50 | 60 | 75 | 90 | 100 | 120 | 150 | 180 | 200 | 250 | 300 | 360 |
RPM | 300 | 250 | 200 | 167 | 150 | 120 | 100 | 83.3 | 75.0 | 60.0 | 50.0 | 41.6 | 37.5 | 30.0 | 25.0 | 20.0 | 16.6 | 15.0 | 12.5 | 10.0 | 8.3 | 7.5 | 6.0 | 5.0 | 4.1 | |
Permissible Torque (kgf.cm) |
6W | 1.71 | 2.10 | 2.60 | 3.10 | 3.42 | 4.30 | 5.13 | 6.20 | 6.84 | 8.60 | 9.80 | 11.8 | 13.1 | 16.3 | 19.6 | 24.5 | 29.4 | 32.7 | 39.2 | 46.2 | 55.4 | 60.0 | 60.0 | 60.0 | 60.0 |
15W | 4.20 | 5.02 | 6.30 | 7.53 | 8.40 | 10.5 | 12.6 | 15.1 | 16.7 | 20.9 | 24.0 | 28.8 | 32.0 | 40.0 | 48.0 | 60.0 | 72.0 | 80.0 | 96.0 | 100 | 100 | 100 | 100 | 100 | 100 | |
25W | 7.30 | 8.80 | 10.9 | 13.1 | 14.6 | 18.2 | 21.9 | 26.2 | 29.2 | 36.5 | 41.8 | 50.2 | 55.7 | 69.7 | 83.6 | 105 | 125 | 139 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | |
40W | 10.9 | 13.1 | 16.3 | 19.6 | 21.8 | 27.2 | 32.7 | 39.2 | 41.6 | 52.0 | 62.4 | 74.9 | 83.2 | 104 | 125 | 156 | 187 | 208 | 235 | 294 | 300 | 300 | 300 | 300 | 300 | |
60W | 16.5 | 19.8 | 24.8 | 29.7 | 33.0 | 41.3 | 49.6 | 59.5 | 63.1 | 78.9 | 94.7 | 114 | 126 | 158 | 189 | 237 | 284 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | |
90W | 25.7 | 30.8 | 38.5 | 46.2 | 51.3 | 64.1 | 77.0 | 88.2 | 98.0 | 123 | 147 | 177 | 196 | 245 | 294 | 346 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |