Soft start
SENTROL-3L
- Description
- Soft start controller.
- Application
- Reduced voltage starting of three phase AC motors.
- Phase
- Three phase
- Rating
- 8–28 A full load
- Motor size
- 2–25 HP
- Input
- 208/220/230/240, 380/415/440/460/480 VAC
Soft start
Features
Small
- Saves expensive panel space.
Smart
- Operates from any control input from 95 to 220 VAC, or in line with an existing across-the-line starter.
- Adjustable starting torque.
- Adjustable acceleration time.
- Adjustable deceleration time.
Industrial
- Full rated output operation in a real-world ambient of 50 °C without additional heatsinks, fans, or derating.
Cost effective
- Low unit cost, low installation cost, no regular maintenance required, no mechanical parts to wear out or replace.
Ratings, dimensions and list prices
208/220/230/240 VAC input, 3-phase, 50/60 Hz
| List price | Option | |||||||
|---|---|---|---|---|---|---|---|---|
| Model number | Max FLA | Max kW (note 1) | Max HP | Open chassis H × W × D, in | Open chassis | Ventilated enclosure | Fuse kit part no. | Fuse kit price |
| 18EM3-2-2HP3L | 8 | 3 | 2 | 8 × 4 × 4.5 | $307 | $489 | FK30 | $115 |
| 18EM3-2-5HP3L | 14 | 6 | 5 | 8 × 5.5 × 4.5 | $430 | $612 | FK50 | $135 |
| 18EM3-2-10HP3L | 28 | 15 | 10 | 8.56 × 9.25 × 7 | $600 | $837 | FK80 | $135 |
380/415/440/460/480 VAC input, 3-phase, 50/60 Hz
| List price | Option | |||||||
|---|---|---|---|---|---|---|---|---|
| Model number | Max FLA | Max kW (note 1) | Max HP | Open chassis H × W × D, in | Open chassis | Ventilated enclosure | Fuse kit part no. | Fuse kit price |
| 18EM3-4-5HP3L | 8 | 3 | 5 | 8 × 4 × 4.5 | $307 | $489 | FK30 | $115 |
| 18EM3-4-10HP3L | 14 | 6 | 10 | 8 × 5.5 × 4.5 | $430 | $612 | FK50 | $135 |
| 18EM3-4-25HP3L | 28 | 15 | 25 | 8.56 × 9.25 × 7 | $600 | $837 | FK80 | $135 |
Notes
- kW ratings shown are calculated for -2- units at 230 VAC and -4- units at 380 VAC.
- 18EM3-2-5HP3L unit only: must be derated 20% when used on 208 VAC.
- Must specify at time of order if units are to be used on 380/415 VAC.