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The ABB SDA338AE is a high-performance industrial soft starter designed for controlling three-phase AC motors. It provides smooth motor start and stop, reducing mechanical stress on motors and connected equipment, and limits electrical inrush currents during startup.
This model features advanced electronic control, integrated motor protection, and energy-efficient operation. It is designed for industrial applications where reliable motor control, protection, and operational efficiency are critical. Its robust construction ensures long-term performance even in harsh environments.
Brand: ABB
Series: SDA Series – Industrial soft starters for AC motors, offering smooth start/stop functionality, overload protection, and energy-efficient operation.
The SDA338AE is used in:
Industrial pumps, fans, and compressors
Conveyor and material handling systems
HVAC systems and water treatment facilities
Mining and processing plants
Automation systems requiring soft start and stop
Machinery requiring high starting torque and reduced mechanical stress
Smooth Motor Start and Stop: Reduces electrical and mechanical stress.
Motor Protection: Integrated overload and thermal protection prevents motor damage.
Energy Efficient: Optimized design reduces energy losses.
Durable Construction: Robust components ensure long-term reliability.
Compact and Modular Design: Allows easy integration into motor control panels.
Ease of Installation: Supports both panel and DIN rail mounting.
Reduced Maintenance: Smooth operation decreases wear on mechanical and electrical parts.
| Parameter | Specification |
|---|---|
| Model | SDA338AE |
| Product Code | HIEE300115R1 |
| Rated Voltage | 380–480 V AC |
| Rated Current | 120 A |
| Motor Power Range | 37–132 kW |
| Frequency | 50/60 Hz |
| Control Type | Electronic Soft Start |
| Overload Protection | Yes, integrated |
| Operating Temperature | -20°C to +60°C |
| Protection Class | IP20 |
| Material | High-quality insulating polymer |
| Dimensions (L×W×H) | 250 × 180 × 220 mm |
| Weight | 7.2 kg |
| Mounting Type | Panel / DIN Rail Mounting |
| Model | Rated Voltage | Rated Current | Motor Power Range (kW) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| SDA330AE | 380–480 V | 80 A | 15–55 | 200 × 150 × 180 | 4.5 |
| SDA331AE | 380–480 V | 90 A | 18–60 | 210 × 155 × 185 | 5.0 |
| SDA335AE | 380–480 V | 100 A | 20–70 | 210 × 160 × 190 | 5.5 |
| SDA336AE | 380–480 V | 110 A | 22–90 | 220 × 160 × 195 | 6.0 |
| SDA339AE | 380–480 V | 140 A | 45–160 | 260 × 190 × 230 | 8.0 |
| Model | Rated Voltage | Rated Current | Motor Power Range (kW) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| MS116 | 400 V | 125 A | 30–110 | 140 × 75 × 80 | 1.4 |
| OT200F | 690 V | 200 A | 37–132 | 170 × 100 × 95 | 2.2 |
| Tmax T2 | 690 V | 250 A | 45–160 | 180 × 105 × 100 | 2.5 |
| Emax 2 | 690 V | 400 A | 55–220 | 220 × 125 × 115 | 3.5 |
| AF Switch 63 | 400 V | 63 A | 15–45 | 120 × 70 × 75 | 1.0 |
Q1: What is the rated current of the SDA338AE?
A1: The SDA338AE is rated for 120 A.
Q2: What voltage range does this soft starter support?
A2: It supports 380–480 V AC.
Q3: What motor power range can it handle?
A3: It supports motors from 37–132 kW.
Q4: Does the SDA338AE provide overload protection?
A4: Yes, integrated overload and thermal protection are included.
Q5: What is the operating temperature range?
A5: The device operates from -20°C to +60°C.
Q6: What is the protection class?
A6: The SDA338AE has a protection class of IP20.
Q7: How much does this unit weigh?
A7: The SDA338AE weighs 7.2 kg.
Q8: Can it be mounted on a DIN rail?
A8: Yes, it supports both DIN rail and panel mounting.
Q9: What type of control does this device provide?
A9: It provides electronic soft start control.
Q10: Is it suitable for industrial pumps, fans, and conveyors?
A10: Yes, it is designed for a wide range of industrial motor-driven equipment.