BFK0910A400 - 3P CONTACTOR 7 5KVAR 400V 50/60HZ

BFK0910A400 – 3P CONTACTOR 7 5KVAR 400V 50/60HZ

Lovato BFK0910A400 three-pole power factor correction contactor with integrated limiting resistors, rated at 7.5 kvar at 400 V and fitted with a 400 V AC 50/60 Hz coil.

SKU: BFK0910A400MPN: BFK0910A400
Price
List Price £91.27 ex VAT
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Manufacturer Lead Time

£91.27

Why Choose the Lovato BFK0910A400 Power Factor Correction Contactor?

The Lovato BFK0910A400 is a compact and highly reliable power factor correction contactor designed for switching capacitor banks in industrial power factor correction systems. As part of the Lovato BFK series, it features an AC control circuit with integrated limiting resistors to help manage the high inrush currents associated with capacitor switching.

This three-pole contactor is specifically engineered for power factor correction applications, providing dependable switching performance in electrical distribution and automatic capacitor bank systems. Its integrated limiting resistors help reduce capacitor connection current peaks, while the compact design supports straightforward installation within electrical control and power factor correction panels.

With a maximum IEC operational power of 7.5 kvar at 400 V and a 400 V AC 50/60 Hz coil, the BFK0910A400 is well suited to smaller capacitor stages in industrial power factor correction equipment. Screw terminals and compatibility with 35 mm DIN rail mounting provide flexible installation within control cabinets.

Key Advantages

  • Purpose-designed contactor for power factor correction applications.
  • 7.5 kvar IEC operational power at 400 V for capacitor bank switching.
  • 400 V AC 50/60 Hz control coil for industrial control systems.
  • Integrated limiting resistors help manage capacitor switching inrush current.
  • Three-pole configuration designed for three-phase power factor correction systems.
  • Flexible screw or 35 mm DIN rail mounting simplifies panel installation.

Key Features

  • Lovato BFK09 power contactor series.
  • 7.5 kvar rated operational power at 400 V.
  • Three-pole contact configuration.
  • 400 V AC coil rated for 50/60 Hz.
  • Integrated limiting resistors for power factor correction switching.
  • 25 A conventional free-air thermal current at temperatures up to 40 °C.
  • 690 V rated insulation voltage.
  • Built-in 1NO auxiliary contact.
  • Screw or 35 mm DIN rail mounting.

Reliable Capacitor Switching for Power Factor Correction

Power factor correction contactors are designed to switch capacitor banks used to compensate for reactive power in electrical installations. Capacitor switching can produce high transient currents, so the Lovato BFK series incorporates limiting resistors specifically for this demanding application.

The BFK0910A400 provides a dedicated switching solution for automatic power factor correction equipment. Its three-pole configuration, integrated limiting resistors and industrial AC control coil make it suitable for dependable integration into capacitor banks and electrical distribution panels.

Typical Applications

  • Automatic power factor correction panels.
  • Industrial capacitor banks.
  • Reactive power compensation systems.
  • Electrical distribution panels.
  • Industrial plants and manufacturing facilities.
  • Three-phase power factor correction equipment.

Technical Specifications

Coil Voltage Range 380–440 V
Device Type Capacitor Switching Contactor
HS Code 85365080
Manufacturer Lovato Electric
Series BFK
Model BFK0910A400
Product type Power factor correction contactor with AC control circuit
Number of poles 3
IEC operational power at 400 V 7.5 kvar
IEC operational power at 230 V 4.5 kvar
IEC operational power at 440–480 V 9 kvar
IEC operational power at 690 V 10 kvar
Coil / Supply Voltage 400 V AC
Coil frequency 50/60 Hz
Conventional free-air thermal current Ith 25 A at ≤40 °C
Rated insulation voltage Ui 690 V
Rated impulse withstand voltage Uimp 6 kV
Short-time allowable current 150 A for 10 s
Making capacity 90 A RMS
Built-in auxiliary contact 1NO
Mounting type Screw / 35 mm DIN rail
Weight 428 g
Poles 3-pole
Coil / Supply Voltage 400 V AC
Auxiliary Contacts 1NO
Coil Type AC
Current AC-1 25 A

Frequently Asked Questions

What is the Lovato BFK0910A400 used for?

The BFK0910A400 is designed for switching capacitors in power factor correction systems, including automatic capacitor banks used in industrial electrical installations.

What is the power rating of the BFK0910A400?

The contactor has a maximum IEC operational power rating of 7.5 kvar at 400 V.

What coil voltage does the BFK0910A400 use?

The BFK0910A400 uses a 400 V AC coil operating at 50/60 Hz.

Why does this contactor include limiting resistors?

The integrated limiting resistors are designed for capacitor switching applications and help manage the high inrush currents associated with connecting capacitors to an electrical supply.

How is the Lovato BFK0910A400 mounted?

The contactor supports screw mounting or installation on a 35 mm DIN rail, allowing flexible integration into power factor correction and electrical control panels.

Trusted Power Factor Correction Control

Lovato BFK contactors are purpose-designed for capacitor switching applications, combining integrated limiting resistors with robust electrical characteristics for reliable power factor correction installations.

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