WEG SSW07 Series User Manual

Publication Number QS007SSW07




WEG SSW07 Series Specifications

General

Control Type	Voltage Ramp (VR), Current Limit (CL)
Starting Method	Soft Start
Number of Starts per Hour	Up to 10
Frequency	50/60 Hz
Protection Degree	IP20
Protection	Phase Loss
Operating Temperature	-10 to 50 °C
Communication	RS485 Modbus RTU
Bypass Contactor	Optional
Humidity	Up to 95% non-condensing
Altitude	Up to 1000m
Voltage	220-575 V
Input Voltage	220-575 V
Storage Temperature	-25 to 60 °C

Summary

Power Connections

Basic Wiring

Explains how to connect power and ground for the SSW07 soft starter.

Using HMI (Optional)

LEDs Display Functions

Describes the meaning of different LED indicators on the SSW07 keypad.

Local and Remote LEDs Status

Explains the status indicated by the Local and Remote LEDs.

Basic Keypad Functions

Outlines the primary functions of each button on the SSW07 keypad.

Start-up by Voltage Ramp

Local/Remote Modes Configuration

Control and Signal Connections

Details how to connect control signals and relay outputs to the SSW07 terminals.

2-Wire Control Wiring (Remote Mode)

3-Wire Control Wiring (Remote Mode)

Shows wiring and parameter settings for 3-wire remote start/stop control.

Optional HMI Parameters

Dip Switches and Trim Pots Programming

Guides on programming digital inputs using dip switches and reset button.

Example Parameter Settings (Optional HMI)

Minimum Trim-Pot and Dip Switch Settings (P219 = 0)

Current Limiting for High Torque Loads

Explains current limiting control for managing power supply capacity.

Current Limiting Trim-Pot and Dip Switch Settings

Soft Starter Operation and Control

Fault Codes and Reset Procedures

Explains how to handle and reset faults detected by the soft starter, including methods via HMI and switches.