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DOLS7.5400 Lovato standard dol starter 7.5kw 18a plastic enclosed 400vac
Lovato DOLS7.5400 direct-on-line motor starter rated for 7.5 kW three-phase motors with 18 A AC3 current rating and 400 V AC control voltage.
£59.05
Why Choose the Lovato DOLS7.5400 Direct-On-Line Starter?
The Lovato DOLS7.5400 is a robust direct-on-line (DOL) motor starter designed for the reliable starting and stopping of three-phase induction motors in industrial and commercial applications. As part of the dependable Lovato L-Starter range, this enclosed starter combines reliable AC-3 switching performance with a durable insulated enclosure, making it ideal for demanding industrial environments.
Designed for simple installation and dependable operation, the DOLS7.5400 features integrated Start and Stop push-button controls housed within a rugged IP65/IP68 insulated polycarbonate enclosure. Its heavy-duty BF series contactor delivers reliable switching performance while protecting internal electrical components from dust, moisture and harsh operating conditions.
With a rated motor power of 7.5 kW, an 18 A AC-3 operational current and a 400 V AC control coil, the DOLS7.5400 is ideally suited to pumps, compressors, conveyors, fans and industrial process machinery. A compatible Lovato RF38 thermal overload relay is selected separately to provide overload protection matched to the motor full-load current.
Key Advantages
- Reliable direct-on-line motor starter for industrial motor control.
- 7.5 kW motor rating for three-phase induction motors.
- 18 A AC-3 operational current.
- 400 V AC control coil.
- Integrated Start / Stop push-button controls.
- Durable IP65/IP68 insulated enclosure for demanding industrial environments.
- Compatible with Lovato RF38 thermal overload relays.
Key Features
- Lovato L-Starter series.
- Standard direct-on-line starter.
- 7.5 kW rated motor power.
- 18 A AC-3 operational current.
- 400 V AC control voltage.
- Integrated Start / Stop control station.
- Heavy-duty BF series contactor.
- IP65/IP68 insulated polycarbonate enclosure.
- Surface mounting design.
- Requires RF38 thermal overload relay.
Reliable Motor Starting for Industrial Applications
Direct-on-line starters apply full supply voltage directly to the motor terminals, providing a simple, reliable and cost-effective method of starting three-phase induction motors. They are widely used where fixed-speed operation, high starting torque and dependable long-term performance are required.
The Lovato DOLS7.5400 is suitable for OEM machinery, industrial automation systems and manufacturing equipment, providing dependable motor control while allowing the correct RF38 thermal overload relay to be selected for optimum motor protection.
Typical Applications
- Industrial pumps.
- Compressors.
- Conveyor systems.
- HVAC and ventilation equipment.
- Machine tools.
- Industrial automation systems.
- General-purpose three-phase motor control.
Technical Specifications
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| With Isolator | No | |
|---|---|---|
| Starter Type | DOL | |
| Power | 7.5 kW | |
| Current | 18 A | |
| Voltage | 400 V | |
| Phase | Three Phase | |
| IP Rating | IP65 | |
| Coil / Supply Voltage | 400 V AC | |
| Series | L-Starter DOLS Series | |
| Product type | Direct-on-line motor starter | |
| Rated motor power | 7.5 kW | |
| Horsepower rating | 10 HP | |
| Maximum AC3 current | 18 A | |
| Control voltage | 400 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. 193 × 88 × 134 mm | |
| Overload relay compatibility | RF38 series | |
| Compliance | IEC/EN 60947-1, IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the Lovato DOLS7.5400 used for?
It is designed to safely start and stop three-phase induction motors used in industrial and commercial applications.
What motor size is this starter suitable for?
The DOLS7.5400 is suitable for motors rated up to 7.5 kW.
What control voltage does this starter use?
This model is fitted with a 400 V AC control coil.
Does the starter include overload protection?
No. A compatible Lovato RF38 thermal overload relay must be selected separately to match the motor full-load current.
Is the enclosure suitable for industrial environments?
Yes. The insulated IP65/IP68 enclosure provides excellent protection against dust and water ingress for demanding industrial installations.
Trusted for Industrial Motor Control
Lovato L-Starter motor starters are trusted by OEM manufacturers, panel builders and industrial engineers for dependable motor starting, robust construction and reliable long-term industrial performance.
