This document is the user manual for Soft-Starter SSW-07 Motors, describing the features and characteristics of the product.
This manual covers safe handling, mechanical and electrical installation, and wiring of the WEG SSW-07 Soft‑Starter. It includes detailed guidance on setting control types, current limits, acceleration ramps, and programming options for three‑phase AC induction motors.
Additional sections describe troubleshooting procedures, preventive maintenance, optional accessories, and complete technical specifications such as voltage ranges, current ratings, and digital I/O capabilities.
| Motor voltage range | 220/230 V, 380/400 V, 440/460 V, 575 V |
|---|---|
| Control power supply voltage | 110 V ca – 240 V ca |
| Frequency range | 50 Hz – 60 Hz (±10 %), 45 Hz – 66 Hz |
| Digital inputs | 3 isolated digital inputs |
| Relay outputs | 2 relays, NA contacts, 240 V ca, 1 A |
| Maximum starts per hour (no ventilation) | 10 starts per hour for 17 A‑30 A models |
| Power consumption | 15 VA (17 A‑200 A models) |
| Maximum reverse voltage | 1600 V |
The SSW‑07 has three isolated digital inputs.
For a 30 A model, use a 6 mm² (AWG 10) power cable and a 6 mm² (AWG 10) grounding cable.