DOLS15400 Lovato standard dol starter 15kw 32a plastic enclosed 400vac

Why Choose the Lovato DOLS15400 Direct On-Line Starter?

The Lovato DOLS15400 is a heavy-duty direct on-line (DOL) motor starter designed for reliable starting and protection of three-phase motors in industrial and commercial environments. Manufactured by Lovato Electric, this enclosed starter combines dependable motor switching with a durable insulated enclosure for use in demanding applications.

Part of the advanced Lovato L-Starter enclosed motor starter range, the DOLS15400 is engineered for industrial machinery, pumps, compressors, conveyors and HVAC systems requiring dependable motor control and straightforward installation. Its heavy-duty BF series contactor and rugged enclosure provide reliable long-term performance in harsh industrial environments.

Supporting motors up to 15 kW with a 400 V AC control voltage, the Lovato DOLS15400 delivers efficient and dependable motor starting for fixed-speed industrial motor applications while maintaining compact panel-friendly dimensions.

Key Advantages

• Reliable direct on-line motor starter for industrial applications.
• 15 kW motor power capability suitable for larger industrial motors.
• 400 V AC control voltage compatible with industrial systems.
• Heavy-duty BF series contactor for dependable switching performance.
• IP65/IP68 insulated enclosure suitable for harsh environments.
• Compact enclosure simplifies installation and maintenance.

Key Features

• Lovato L-Starter enclosed DOL starter series.
• 15 kW rated motor power.
• 28.5-32 A motor current capability.
• 400 V AC 50/60 Hz control supply.
• Heavy-duty BF series contactor included.
• START and STOP/RESET pushbuttons.
• IP65/IP68-rated insulated polycarbonate enclosure.
• Requires separately selected RF38 overload relay.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: L-Starter Enclosed DOL Starters
• Model: DOLS15400
• Product type: Direct on-line motor starter
• Motor power: 15 kW
• Horsepower rating: approx. 20 HP
• Motor current: 28.5-32 A max AC3
• Control voltage: 400 V AC 50/60 Hz
• Input phases: 3-phase
• Contactor type: BF series heavy-duty contactor
• Protection rating: IP65/IP68
• Enclosure material: Insulated polycarbonate
• Overload relay: Requires RF38 overload relay
• Pushbuttons: START and STOP/RESET
• Dimensions (H × W × D): approx. 225 × 110 × 148 mm
• Operating temperature: approx. -25 °C to +60 °C
• Standards: IEC/EN 60947-1 and IEC/EN 60947-4-1

Reliable Motor Starting for Industrial Applications

Direct on-line starters such as the Lovato DOLS15400 provide a simple and reliable method of starting three-phase motors by applying full supply voltage directly to the motor terminals. This proven starting method is widely used in fixed-speed industrial motor applications where simplicity, durability and cost-effectiveness are important.

The rugged insulated enclosure protects internal components against dust and moisture ingress while the heavy-duty contactor ensures reliable switching performance under demanding operating conditions. The starter is designed for use with separately selected RF38 overload relays matched to motor full-load current requirements.

Typical Applications

• Industrial pumps and booster systems.
• Compressors and refrigeration equipment.
• Conveyor and material handling systems.
• Ventilation and HVAC installations.
• Industrial processing machinery.
• OEM automation and motor control systems.

Trusted by Industrial Engineers Worldwide

Lovato enclosed direct on-line starters are trusted worldwide for dependable motor starting, durable construction and reliable operation across industrial automation and machinery applications.