1TVC400071S5699 ABB Motor Starter DOL+ISO 7.5KW 400V Steel (No Overload)

Why Choose the ABB 1TVC400071S5699 DOL Starter with Isolator?

The ABB 1TVC400071S5699 is a robust direct-on-line motor starter with isolator, designed for reliable switching, starting and local isolation of three-phase motors in industrial and commercial motor control applications. As part of the ABB 1TVC enclosed starter range, it provides a practical ready-mounted solution for pumps, fans, conveyors, compressors and general machinery starting duties.

This DOL starter is supplied in a durable steel enclosure with an IP55 protection rating, helping protect the starter assembly against dust and water ingress in demanding environments. The integrated isolator provides a convenient local means of isolation, making it suitable for machine control panels, plant rooms and industrial installations where dependable motor control and safe access are required.

With a rated motor power of 7.5 kW at 400 V AC, a 250-500 V AC coil voltage range and suitability for three-phase motor applications, the ABB 1TVC400071S5699 is ideal for controlling motors in industrial equipment. This model is supplied without an overload relay, allowing suitable overload protection to be selected separately according to the motor current and application requirements.

Key Advantages

• Reliable direct-on-line starter with integrated isolator.
• 7.5 kW motor power rating suitable for industrial motor control.
• 400 V AC voltage rating for three-phase motor applications.
• 250-500 V AC coil voltage range for flexible control circuit compatibility.
• Durable IP55 steel enclosure for demanding environments.
• Supplied without overload relay for flexible motor protection selection.

Key Features

• ABB 1TVC enclosed starter series.
• Direct-on-line motor starter.
• Integrated isolator for local isolation.
• 7.5 kW rated motor power at 400 V AC.
• 15 A current rating.
• 250-500 V AC coil voltage.
• Three-phase motor starter configuration.
• IP55 rated steel enclosure.

Technical Specifications

• Manufacturer: ABB
• Series: 1TVC / DI
• Model: 1TVC400071S5699
• Also known as: DI407S
• Product type: DOL motor starter with isolator
• Starter type: Direct-on-line
• Rated motor power: 7.5 kW at 400 V AC
• Current rating: 15 A
• Voltage rating: 400 V AC
• Coil voltage: 250-500 V AC
• Motor phases: 3-phase
• Isolator: Included
• Enclosure: Yes
• Enclosure material: Steel
• Protection rating: IP55
• Overload relay: Not supplied
• Compatible overload range: ABB TF42 series, selected to suit motor current
• Overall dimensions (H × W × D): approx. 184 × 184 × 165 mm
• EAN: 5019225102586
• Application: Industrial motor starting, switching and isolation

Reliable Motor Starting with Local Isolation

Direct-on-line starters are used to start motors by applying the supply voltage directly to the motor terminals. This simple and dependable method is widely used where the electrical supply and driven load can tolerate the starting current and starting torque.

The ABB 1TVC400071S5699 combines DOL motor starting with an integrated isolator in a robust enclosed assembly. Its steel enclosure, IP55 protection rating and 7.5 kW motor power rating make it suitable for industrial environments where reliable motor control, straightforward installation and local isolation are required.

Typical Applications

• Industrial pumps and fan motors.
• Compressors and workshop machinery.
• Conveyors and material handling equipment.
• Manufacturing and production machinery.
• Agricultural and commercial motor control systems.
• Panel building, maintenance and replacement motor starter installations.

Trusted by Motor Control Professionals

ABB enclosed motor starters are used by panel builders, maintenance engineers and industrial automation professionals to provide dependable motor starting, switching and isolation in demanding applications.