YDSW15230 Lovato star delta starter with isolator 230V 15KW 20HP 28Amp

YDSW15230 Lovato star delta starter with isolator 230V 15KW 20HP 28Amp

Lovato YDSW15230 star-delta motor starter with integrated isolator rated for 15 kW three-phase motors with 28 A AC3 current rating and 230 V AC control voltage for reduced-current motor starting.

SKU: YDSW15230MPN: YDSW15230
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List Price £508.34 ex VAT
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Why Choose the Lovato YDSW15230 Star Delta Starter with Isolator?

The Lovato YDSW15230 is a premium enclosed star delta starter with integrated rotary isolator designed for the reliable reduced-voltage starting of three-phase induction motors. Manufactured by Lovato Electric, this industrial starter reduces motor inrush current during start-up, helping to minimise mechanical stress while extending the service life of motors and driven equipment.

Designed for demanding industrial environments, the YDSW15230 features a durable IP65 insulated enclosure complete with integrated start and stop push-buttons and a built-in rotary isolator for safe local isolation. It is ideal for machine builders, panel manufacturers and maintenance engineers requiring dependable motor control and safe maintenance procedures.

With a rated motor capacity of 15 kW (20 HP), a 28 A AC-3 operating current and a 230 V AC control coil, the Lovato YDSW15230 delivers reliable reduced-voltage starting for pumps, compressors, conveyors, ventilation systems and other industrial machinery. A compatible thermal overload relay is selected separately to complete the installation.

Key Advantages

  • Complete star delta starter with integrated rotary isolator.
  • 15 kW (20 HP) motor capacity.
  • 28 A AC-3 rated operating current.
  • 230 V AC control coil.
  • IP65 insulated enclosure for demanding industrial environments.
  • Reduces motor starting current and mechanical stress compared with direct-on-line starting.

Key Features

  • Lovato Electric L-Starter series.
  • Automatic star delta reduced-voltage motor starting.
  • Integrated rotary isolator.
  • 15 kW (20 HP) motor rating.
  • 28 A AC-3 current rating.
  • 230 V AC control voltage.
  • IP65 insulated enclosure with integrated start and stop controls.
  • Compatible with separately selected thermal overload relays.

Reliable Reduced Voltage Motor Starting

Star delta starters reduce the electrical current drawn during motor start-up by initially connecting the motor windings in a star configuration before automatically switching to delta operation. This controlled starting process helps minimise voltage dips, reduce mechanical shock and improve the longevity of motors and driven equipment.

The integrated rotary isolator provides a safe means of disconnecting the starter during servicing and maintenance, making the Lovato YDSW15230 an excellent choice for industrial applications where both operational reliability and personnel safety are essential.

Typical Applications

  • Industrial pumps.
  • Air compressors.
  • Conveyor systems.
  • Ventilation and extraction equipment.
  • Processing and manufacturing machinery.
  • General industrial motor control.

Technical Specifications

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With Isolator Yes
Starter Type Star Delta
Voltage 400 V
Power 15 kW
Current 28 A
Phase Three Phase
IP Rating IP65
Coil / Supply Voltage 230 V AC
Series L-Starter YDSW Series
Product type Star-delta starter with isolator
Rated motor power 15 kW
Horsepower rating 20 HP
Maximum AC3 current 28 A
Control voltage 230 V AC
Input phases 3-phase
Protection rating IP65 enclosure
Enclosure material Insulated polycarbonate
Mounting type Surface mounting
Dimensions (H × W × D) approx. 220 × 280 × 170 mm
Overload relay compatibility RF38 series
Starting method Automatic star-delta transition
Compliance IEC/EN 60947-1, IEC/EN 60947-4-1

Frequently Asked Questions

What is the Lovato YDSW15230 used for?

The YDSW15230 is a star delta starter with an integrated isolator designed to reduce the starting current of three-phase induction motors in industrial applications.

What motor size is supported?

The starter is designed for motors rated up to 15 kW (20 HP).

What control voltage does the starter require?

The Lovato YDSW15230 uses a 230 V AC control coil.

Does the starter include overload protection?

No. A suitable thermal overload relay must be selected separately to provide the correct motor overload protection.

What is the benefit of the integrated isolator?

The integrated rotary isolator provides safe local isolation for maintenance, helping improve operator safety and simplify servicing procedures.

Trusted for Industrial Motor Control

Lovato Electric star delta starters with integrated isolators are trusted by OEMs, panel builders and industrial maintenance engineers for reliable motor starting, enhanced operational safety and dependable long-term performance.