BFA05070110 - STAR-DELTA STARTER 85A 400/50-60

BFA05070110 – STAR-DELTA STARTER 85A 400/50-60

Lovato BFA05070110 is an 85 A open-frame star-delta starter rated for 45 kW motors at 400 V with a 110 V AC 50/60 Hz coil for industrial three-phase motor starting applications.

SKU: BFA05070110MPN: BFA05070110
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Manufacturer Lead Time

£1,572.51

Why Choose the Lovato BFA05070110 Star-Delta Starter?

The Lovato BFA05070110 is a complete open-frame star-delta starter designed for starting three-phase motors in industrial machinery and automation systems. As part of the Lovato BFA050 series, it provides a coordinated electromechanical starting solution for applications requiring reduced starting current compared with direct-on-line starting.

The BFA05070110 is designed for starting times of up to 12 s and a maximum of 30 operations per hour. Its open-frame construction is suitable for integration into electrical control panels, while the supplied contactors and auxiliary contacts provide the switching arrangement required for star-delta motor starting.

With a maximum IEC operating current of 85 A at up to 440 V and an IEC motor power rating of 45 kW at 400 V, the BFA05070110 is suitable for substantial industrial motor loads. Its 110 V AC 50/60 Hz coil makes it suitable for industrial control systems using a 110 V AC control supply.

Key Advantages

  • Complete open-frame star-delta starter for industrial motor control.
  • 85 A maximum IEC operating current at up to 440 V.
  • 45 kW IEC motor power rating at 400 V.
  • 110 V AC 50/60 Hz coil for industrial control circuits.
  • Designed for starting times of up to 12 s.
  • Supports a maximum of 30 operations per hour.

Key Features

  • Lovato BFA050 star-delta starter series.
  • 85 A maximum operating current at ≤440 V.
  • 45 kW IEC motor power rating at 400 V.
  • 110 V AC 50/60 Hz contactor coil voltage.
  • Open-frame construction for integration into control panels.
  • Supplied with BF5000A / BF5000A / BF3200A contactors.
  • Supplied with BFX1020 / BFX1011 / BFX1011 auxiliary contacts.
  • Designed for use with an RF82 thermal overload relay, purchased separately.

Efficient Star-Delta Starting for Industrial Motors

Star-delta starters are used with suitable three-phase motors to reduce the current drawn during starting. The motor is initially started with its windings connected in star before switching to delta for normal operation, reducing the electrical demand during acceleration compared with direct-on-line starting.

The Lovato BFA05070110 provides the required contactor and auxiliary contact arrangement in a complete open-frame assembly. A thermal overload relay is not supplied, allowing the appropriate RF82 thermal overload relay to be selected separately according to the motor and application requirements.

Typical Applications

  • Star-delta starting of suitable three-phase motors.
  • Industrial pumps and fluid handling equipment.
  • Fans, blowers and ventilation systems.
  • Compressors and process machinery.
  • Conveyors and material handling equipment.
  • Industrial production machinery.
  • OEM control panels and factory automation systems.

Technical Specifications

HS Code 85371098
Manufacturer Lovato Electric
Series BFA050
Model BFA05070110
Product type Star-delta starter
Construction Open frame
Coil type AC coil
Coil voltage 110 V AC
Coil frequency 50/60 Hz
Maximum operating current (≤440 V) 85 A
IEC motor power at 230 V 25 kW
IEC motor power at 400 V 45 kW
IEC motor power at 440 V 45 kW
IEC motor power at 500 V 59 kW
UL/CSA horsepower rating at 480 V 60 HP
Maximum starting time 12 s
Maximum operating frequency 30 operations per hour
Contactors supplied BF5000A / BF5000A / BF3200A
Auxiliary contacts supplied BFX1020 / BFX1011 / BFX1011
Thermal overload relay supplied No
Thermal overload relay to purchase separately RF82
Package dimensions 245 × 227 × 200 mm
Package volume 11123 cm³
EAN 8013975232293

Frequently Asked Questions

What is the Lovato BFA05070110 used for?

The BFA05070110 is a star-delta starter designed for starting suitable three-phase motors in industrial machinery and automation systems.

What motor power is supported by the BFA05070110?

The starter has an IEC motor power rating of 45 kW at 400 V.

What coil voltage does the BFA05070110 require?

The BFA05070110 uses a 110 V AC coil operating at 50/60 Hz.

What is the maximum operating current of the BFA05070110?

The starter has a maximum IEC operating current of 85 A at up to 440 V.

Does the BFA05070110 include a thermal overload relay?

No. A thermal overload relay is not supplied with the BFA05070110. Lovato specifies an RF82 thermal overload relay to be purchased separately.

Trusted Industrial Motor Control from Lovato Electric

The Lovato BFA05070110 combines an 85 A open-frame star-delta starter arrangement, 110 V AC control coil and 45 kW motor rating at 400 V in a practical solution for industrial three-phase motor starting applications.

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