WEG SSW 06 SSW060130T5759ESZ

Digital Soft Starter for Three-Phase Motors

The WEG SSW 06 SSW060130T5759ESZ is a high-performance digital soft starter engineered to provide smooth, reliable starting and stopping control for three-phase electric motors. Designed for industrial automation and power control applications, this soft starter reduces mechanical and electrical stress during motor startup, improves system reliability, and extends the service life of connected equipment.

Built with advanced digital control technology, the SSW 06 series offers precision current limiting, adjustable ramp profiles, and built-in protection functions that make it suitable for a wide range of industrial and commercial applications.

Key Features

Smooth Motor Start & Stop

• Reduced Inrush Current: Soft ramp-up control minimizes high inrush currents that can damage windings, reduce power supply disturbance, and lower mechanical shock on gears and belts.

• Adjustable Ramping: User-configurable acceleration and deceleration curves allow tailored motor control for different loads and system requirements.

Digital Control & Protection

• Precise Digital Regulation: Accurate electronic control enhances motor performance and ensures consistent starting behavior across varying loads.

• Built-in Motor Protection: Integrated protective functions safeguard against common electrical faults such as overcurrent, phase imbalance, under-voltage, and over-temperature conditions.

Robust Industrial Design

• Three-Phase Operation: Designed specifically for three-phase motor applications up to the rated capacity of this model.

• Durable Construction: Rugged components and housing suitable for harsh industrial environments ensure long-term reliability.

Applications

The WEG SSW 06 SSW060130T5759ESZ Digital Soft Starter is ideal for use in:

• Industrial machinery and production lines

• Pumps, fans, and blowers

• Compressors and conveyor systems

• HVAC systems and process automation

• Heavy duty motor start/stop applications

By reducing electrical stress and mechanical wear, this soft starter helps lower maintenance costs and improve system uptime.

Performance & Operational Benefits

• Enhanced Motor Life: Controlled starting reduces thermal and mechanical wear on motors and driven equipment.

• Energy Efficiency: Lower inrush current means reduced electrical losses and improved power quality.

• Improved System Reliability: Electronic protection and monitoring help prevent unexpected shutdowns and equipment damage.

• Flexible Configuration: Adjustable parameters allow adaptation to diverse applications and load profiles.

The WEG SSW 06 SSW060130T5759ESZ is a reliable and efficient three-phase digital soft starter designed for modern industrial control systems. With its advanced digital regulation, built-in protection, and configurable start/stop profiles, this unit ensures smooth motor operation, enhanced energy performance, and extended equipment life — making it an ideal choice for a wide array of industrial and commercial motor applications.

Technical Specifications

General

• Brand: WEG

• Series: SSW 06 Digital Soft Starter

• Model: SSW060130T5759ESZ

• Type: Digital soft starter for three-phase motors

• Application: Smooth start/stop motor control, reduced inrush current, protection of motor and driven equipment

Electrical Ratings

• Rated Operational Voltage: 380 – 480 V AC, 3-phase

• Rated Current: 130 A

• Rated Frequency: 50/60 Hz

• Control Power Supply: Integral auxiliary circuit (typically 220 V AC/DC or as specified for SSW 06 series)

• Motor Power Range (Approx.):

  • Up to ~75 HP (≈ 55 kW) at 400 V (depending on load and duty)

• Starting Method: Controlled soft start/stop with adjustable ramp profiles

Control & Protection Features

• Soft Start/Stop: Yes, fully adjustable acceleration and deceleration parameters

• Current Limit: Adjustable electronic current limiting during start

• Overcurrent Protection: Yes

• Phase Loss / Phase Imbalance Detection: Yes

• Over-/Under-Voltage Detection: Yes

• Thermal Protection: Motor over-temperature/overload protections supported

• Fault Status Indicators: LED or digital display diagnostic status

• Bypass / Contactor Control: Support for external bypass contactor to reduce heat losses after start

Performance Characteristics

• Adjustable Acceleration Time: Typically 0.1 – 30 s (or as configured per application)

• Adjustable Deceleration Time: Typically 0.1 – 30 s

• Soft Start Current Limit: Settable as a percentage of rated current

• Restart Delay: Configurable to prevent rapid cycling

• Frequency of Operation: Compatible with 50 Hz and 60 Hz industrial networks

Environmental & Mechanical

• Mounting: Panel / enclosure mounting (vertical orientation recommended)

• Ambient Operating Temperature: –10 °C to +40 °C (typical for industrial soft starters)

• Storage Temperature: –25 °C to +70 °C

• Humidity: 5 – 95 % non-condensing

• Protection Class: IP20 (panel/enclosure required for full environmental protection)

• Cooling: Convection or forced ventilation depending on installation

Connections & Interfaces

• Power Terminals: Heavy-duty screw/bolt terminals for main power and motor output

• Control Terminals: Inputs/outputs for start/stop commands, fault resets, interlocks

• Optional Communication: Modbus or PLC interface (depending on configuration)

• Bypass Contactor Support: Yes (external auxiliary contactors recommended)

Physical Dimensions (Approx.)

• Height: Typical industrial soft starter cabinet size

• Width: Large enough for high-current terminals

• Depth: Panel-mount design
  (Exact dimensions vary by model configuration; consult official datasheet for precise measurements.)

Key Benefits

• Reduced Inrush Current: Minimizes electrical and mechanical stress

• Smooth Operation: Gradual acceleration/deceleration of motors

• Improved Motor Life: Reduces wear and tear on bearings, couplings, belts

• Enhanced Protection: Built-in protections prevent damage and downtime

• Flexible Adjustment: Parameters can be tuned to match various loads