EATON DS7 Series Soft Start Controllers
Eaton DS7 Series soft start controllers control the starting current & voltage of electric motors, making the starting process smoother and reducing stress on the power supply. They offer multiple control modes, adjustable start & stop times and overload protection.
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H| Style | Model | Height | Amps | Frame Size | Hp | Control Voltage | Class | Circuit Breaker Type | Voltage | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | DS7-340SX012N0-L | 2 1/2" | 12A | FR1 | 7 1/2 hp | - | - | - | 480V | €1,122.18 | |
| B | DS7-340SX007N0-L | 2 1/2" | 7A | FR1 | 3 hp | - | - | - | 480V | €1,064.49 | |
| C | DS7-340SX009N0-L | 2 1/2" | 9A | FR1 | 5 hp | - | - | - | 480V | €1,064.49 | |
| B | DS7-340SX004N0-L | 2 1/2" | 4A | FR1 | 2 hp | - | - | - | 480V | €1,180.94 | |
| D | DS7-34DSX016N0-D | 4 24/25" | 16A | FR2 | 10 hp | 24V DC | 25 A Class RK5 Max | HFD3035 | 480V | €1,683.98 | |
| D | DS7-34DSX032N0-D | 4 24/25" | 32A | FR2 | 20 hp | 24V DC | 50 A Class RK5 Max | HFD3070 | 480V | €2,513.15 | |
| D | DS7-34DSX024N0-D | 4 24/25" | 24A | FR2 | 15 hp | 24V DC | 40 A Class RK5 Max | HFD3060 | 480V | €2,229.19 | |
| D | DS7-34DSX070N0-D | 4" | 70A | Frame 3-4 | 50 hp | 24V DC | 200 A Class RK5 Max | HJD3250 | 480V | €3,431.73 | |
| D | DS7-34DSX081N0-D | 4" | 81A | Frame 4-3 | 60 hp | 24V DC | 300 A Class RK5 Max | HKD3300 | 480V | €4,229.91 | |
| D | DS7-34DSX041N0-D | 4" | 41A | Frame 3-4 | 30 hp | 24V DC | 150 A Class RK5 Max | HFD3150L | 480V | €2,496.50 | |
| D | DS7-34DSX100N0-D | 4" | 100A | Frame 3-4 | 75 hp | 24V DC | 350 A Class RK5 Max | HKD3350 | 480V | €4,456.26 | |
| D | DS7-34DSX055N0-D | 4" | 55A | Frame 3-4 | 40 hp | 24V DC | 200 A Class RK5 Max | HFD3200L | 480V | €2,583.29 | |
| E | DS7-340SX081N0-N | 4" | 81A | Frame 4-3 | 60 hp | 24V AC/DC | 300 A Class RK5 Max | HKD3300 | 480V | €3,447.98 | |
| E | DS7-340SX100N0-N | 4" | 100A | Frame 3-4 | 75 hp | 24V AC/DC | 350 A Class RK5 Max | HKD3350 | 480V | €4,488.59 | |
| D | DS7-34DSX012N0-D | 4.05" | 12A | FR1 | 7 1/2 hp | 24V DC | 20 A Class RK5 Max | HFD3030 | 480V | €2,021.36 | |
| D | DS7-34DSX004N0-D | 4.05" | 4A | FR1 | 2 hp | 24V DC | 15 A Class RK5 Max | HFD3015 | 480V | €1,705.67 | |
| D | DS7-34DSX007N0-D | 4.05" | 7A | FR1 | 3 hp | 24V DC | 15 A Class RK5 Max | HFD3015 | 480V | €1,829.64 | |
| D | DS7-34DSX009N0-D | 4.05" | 9A | FR1 | 5 hp | 24V DC | 20 A Class RK5 Max | HFD3020 | 480V | €1,921.33 | |
| F | DS7-340SX016N0-L | 4.65" | 16A | FR2 | 10 hp | - | - | - | 480V | €1,412.14 | |
| E | DS7-340SX032N0-L | 4.65" | 32A | FR2 | 20 hp | - | - | - | 480V | €1,323.15 | |
| G | DS7-340SX024N0-L | 4.65" | 24A | FR2 | 15 hp | - | - | - | 480V | €1,646.28 | |
| E | DS7-340SX041N0-N | 5.47" | 41A | Frame 3-4 | 30 hp | 24V AC/DC | 150 A Class RK5 Max | HFD3150L | 480V | €1,868.75 | |
| E | DS7-340SX070N0-L | 5.47" | 70A | FR3 | 50 hp | - | - | - | 480V | €2,526.92 | |
| E | DS7-340SX081N0-L | 5.47" | 81A | FR3 | 60 hp | - | - | - | 480V | €2,944.76 | |
| E | DS7-340SX055N0-L | 5.47" | 55A | FR3 | 40 hp | - | - | - | 480V | €2,417.48 | |
| E | DS7-340SX100N0-L | 5.47" | 100A | FR3 | 75 hp | - | - | - | 480V | €3,223.32 | |
| E | DS7-340SX055N0-N | 5.47" | 55A | Frame 4-3 | 40 hp | 24V AC/DC | 200 A Class RK5 Max | HFD3200L | 480V | €2,769.70 | |
| E | DS7-340SX070N0-N | 5.47" | 70A | Frame 3-4 | 50 hp | 24V AC/DC | 200 A Class RK5 Max | HJD3250 | 480V | €1,788.17 | |
| E | DS7-340SX041N0-L | 5.47" | 41A | FR3 | 30 hp | - | - | - | 480V | €2,234.92 | |
| D | DS7-342SX100N0-N | 5.67" | 100A | Frame 4-3 | 75 hp | 110/230V AC | 350 A Class RK5 Max | HKD3350 | 480V | €4,112.82 | |
| D | DS7-342SX081N0-N | 5.67" | 81A | Frame 3-4 | 60 hp | 110/230V AC | 200 A Class RK5 Max | HJD3250 | 480V | €3,380.29 | |
| D | DS7-342SX041N0-N | 5.67" | 41A | FR2 | 30 hp | 110/230V AC | 150 A Class RK5 Max | HFD3150L | 480V | €2,237.45 | |
| D | DS7-342SX070N0-N | 5.67" | 70A | Frame 3-4 | 50 hp | 110/230V AC | 200 A Class RK5 Max | HJD3250 | 480V | €2,230.27 | |
| D | DS7-342SX055N0-N | 5.67" | 55A | Frame 4-3 | 40 hp | 110/230V AC | 200 A Class RK5 Max | HFD3200L | 480V | €2,987.78 | |
| H | DS6-340-45K-MX | 6.34" | 81A | - | - | - | Class 10 | - | - | €3,955.51 | |
| D | DS7-342SX135N0-N | 7 9/25" | 135A | Frame 3-4 | 100 hp | 110/230V AC | 500 A Class RK5 Max | HKD3350 | 480V | €5,500.64 | |
| E | DS7-340SX135N0-N | 7 9/25" | 135A | Frame 3-4 | 100 hp | 24V AC/DC | 500 A Class RK5 Max | HKD3350 | 480V | €4,874.01 | |
| E | DS7-340SX200N0-N | 7 9/25" | 200A | Frame 3-4 | 150 hp | 24V AC/DC | 500 A Class RK5 Max | HLD3500 | 480V | €7,960.73 | |
| D | DS7-342SX160N0-N | 7.01" | 160A | Frame 4-3 | 125 hp | 110/230V AC | 500 A Class RK5 Max | HLD3450 | 480V | €7,939.15 | |
| E | DS7-340SX160N0-N | 7.01" | 160A | Frame 4-3 | 125 hp | 24V AC/DC | 500 A Class RK5 Max | HLD3450 | 480V | €4,859.94 | |
| E | DS7-340SX135N0-L | 7.01" | 135A | FR4 | 100 hp | - | - | - | 480V | €4,011.24 | |
| E | DS7-340SX160N0-L | 7.01" | 160A | FR4 | 125 hp | - | - | - | 480V | €4,538.52 | |
| D | DS7-34DSX160N0-D | 8" | 160A | Frame 3-4 | 125 hp | 24V DC | 500 A Class RK5 Max | HLD3450 | 480V | €6,514.39 | |
| D | DS7-34DSX135N0-D | 8" | 135A | Frame 3-4 | 100 hp | 24V DC | 500 A Class RK5 Max | HKD3400 | 480V | €5,700.65 | |
| D | DS7-34DSX200N0-D | 8" | 200A | Frame 4-3 | 150 hp | 24V DC | 500 A Class RK5 Max | HLD3500 | 480V | €9,150.97 | |
| D | DS7-342SX200N0-N | 8" | 200A | Frame 4-3 | 150 hp | 110/230V AC | 500 A Class RK5 Max | HLD3500 | 480V | €6,691.08 | |
| E | DS7-340SX200N0-L | 8" | 200A | FR4 | 150 hp | - | - | - | 480V | €4,978.23 |
Working Mechanism
- These controllers work by gradually ramping up the voltage applied to the electric motor over a set period, reducing the inrush current and stress on the motor and other components.
Frequently Asked Questions
Can the ramp-up time be adjusted in soft start controllers?
Yes, users can adjust the ramp-up time in soft start controllers as per the application requirements.
What type of power supply is required for Eaton DS7 Series soft start controllers?
Eaton soft start controllers require a three-phase AC power supply.
Can I use these Eaton DS7 Series soft start controllers with variable frequency drives (VFDs)?
Yes, you can use these Eaton DS7 Series soft start controllers with variable frequency drives (VFDs) to control the speed and torque of electric motors.
What types of motors are compatible with Eaton DS7 series soft start controllers?
Eaton DS7 series soft start controllers can be used with standard induction, synchronous & permanent magnet motors.
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