dolsw11230 Lovato standard dol starter 11kw 25a 230V

Why Choose the Lovato DOLSW11230 Direct On-Line Starter with Isolator?

The Lovato DOLSW11230 is a heavy-duty direct on-line (DOL) motor starter with integrated isolator designed for reliable starting and stopping of three-phase motors in demanding industrial and commercial environments. Manufactured by Lovato Electric, this enclosed starter combines dependable motor switching with local isolation functionality for improved operational safety and maintenance convenience.

Designed for industrial motor control applications, the DOLSW11230 features a robust insulated enclosure with a high ingress protection rating, making it suitable for harsh operating environments. Its integrated isolator and heavy-duty BF series contactor provide dependable motor control for pumps, compressors, fans, conveyors and process machinery.

With a rated motor power of 11 kW, a maximum AC3 operational current of 25 A and a 230 V AC control voltage, the Lovato DOLSW11230 is ideal for reliable direct-on-line motor starting in industrial automation and building services systems.

Key Advantages

• Reliable DOL starter with integrated rotary isolator.
• 11 kW motor rating suitable for industrial motor applications.
• 25 A AC3 operational current capability.
• Heavy-duty Lovato BF series contactor for dependable switching.
• IP65 / IP68 insulated enclosure suitable for harsh environments.
• Integrated isolator simplifies maintenance and local disconnection.
• Compatible with RF38 thermal overload relays for motor protection.

Key Features

• Lovato L-Starter DOLSW series.
• 11 kW rated motor power.
• 25 A maximum AC3 current.
• 230 V AC control voltage.
• Integrated start/stop controls and rotary isolator.
• Heavy-duty insulated polycarbonate enclosure.
• Designed for use with RF38 overload relays.
• Suitable for three-phase industrial motor control systems.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: L-Starter DOLSW Series
• Model: DOLSW11230
• Product type: Direct-on-line starter with isolator
• Rated motor power: 11 kW
• Horsepower rating: 15 HP
• Maximum AC3 current: 25 A
• Control voltage: 230 V AC
• Input phases: 3-phase
• Protection rating: IP65 / IP68 enclosure
• Enclosure material: Insulated polycarbonate
• Operating temperature: -25°C to +60°C
• Mounting type: Surface mounting
• Dimensions (H × W × D): approx. 225 × 110 × 148 mm
• Overload relay compatibility: RF38 series
• Compliance: IEC/EN 60947-1, IEC/EN 60947-4-1

Reliable Industrial Motor Starting and Isolation

Direct-on-line starters apply full line voltage directly to the motor terminals, providing a straightforward and reliable solution for starting three-phase induction motors. This method is commonly used in industrial systems where simplicity, reliability and strong starting torque are essential.

The integrated isolator fitted to the Lovato DOLSW11230 enables safe local disconnection of the motor circuit during maintenance and servicing. Combined with a suitable RF38 thermal overload relay, the starter delivers reliable motor control and overload protection in industrial applications.

Typical Applications

• Industrial pumps and booster systems.
• Ventilation and extraction fans.
• Compressors and refrigeration equipment.
• Conveyor and material handling systems.
• Water treatment and agricultural installations.
• General industrial machinery and automation systems.

Trusted by Industrial Engineers Worldwide

Lovato enclosed DOL starters are widely trusted by maintenance engineers, OEM machine builders and panel manufacturers for dependable motor starting, safe isolation and long-term industrial reliability.