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BFK1810A46060 – 3P CONTACTOR 15KVAR 460V 60HZ
Lovato BFK1810A46060 is a three-pole power factor correction contactor with limiting resistors, rated at 15 kvar at 400 V AC-6b and fitted with a 460 V AC 60 Hz coil for capacitor bank switching.
£57.30
Why Choose the Lovato BFK1810A46060 Power Factor Correction Contactor?
The Lovato BFK1810A46060 is a specialised three-pole power factor correction contactor designed for reliable switching of capacitor banks in industrial and commercial electrical installations. As part of the Lovato BFK18 contactor series, it is specifically engineered for AC-6b capacitor switching duties and includes limiting resistors to help control the high inrush currents associated with capacitor energisation.
The BFK1810A46060 provides an IEC AC-6b operational power rating of 15 kvar at 400 V, with ratings of 9 kvar at 230 V, 17 kvar at 440–480 V and 20 kvar at 690 V. Its dedicated 460 V AC 60 Hz coil makes this variant suitable for compatible 60 Hz control circuits.
With a conventional free-air thermal current of 32 A, rated insulation voltage of 690 V and rated impulse withstand voltage of 6 kV, the BFK1810A46060 provides robust electrical performance for capacitor switching applications. Its dedicated construction makes it suitable for integration into automatic power factor correction panels and reactive power compensation systems.
Key Advantages
- Purpose-designed contactor for power factor correction and capacitor switching.
- 15 kvar IEC AC-6b operational power at 400 V.
- Integrated limiting resistors help reduce capacitor switching inrush current.
- Dedicated 460 V AC 60 Hz coil for compatible control circuits.
- 32 A conventional free-air thermal current for demanding electrical applications.
- 690 V rated insulation voltage for industrial low-voltage installations.
Key Features
- Lovato BFK18 power factor correction contactor series.
- Three-pole power contactor.
- 15 kvar rated operational power at 400 V AC-6b.
- 460 V AC 60 Hz rated coil voltage.
- Integrated limiting resistors for capacitor switching.
- 32 A conventional free-air thermal current.
- 690 V rated insulation voltage.
- 6 kV rated impulse withstand voltage.
Reliable Capacitor Switching for Power Factor Correction
Power factor correction contactors such as the Lovato BFK1810A46060 are specifically engineered for switching capacitor stages in reactive power compensation systems. Capacitors can generate substantial transient inrush currents when energised, so the BFK design incorporates limiting resistors that help reduce current peaks and the resulting electrical stress during switching.
The BFK1810A46060 provides 15 kvar at 400 V AC-6b and combines dedicated capacitor switching characteristics with a 460 V AC 60 Hz coil. Its three-pole design and verified electrical ratings make it suitable for automatic power factor correction equipment in industrial and commercial installations.
Typical Applications
- Automatic power factor correction panels.
- Three-phase capacitor bank switching.
- Reactive power compensation systems.
- Capacitor switching stages up to 15 kvar at 400 V.
- Industrial and commercial electrical distribution installations.
- OEM power factor correction equipment.
- 60 Hz installations using a 460 V AC control supply.
Technical Specifications
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| Coil Voltage Range | 460–500 V | |
|---|---|---|
| Device Type | Capacitor Switching Contactor | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 460 V AC | |
| Coil Type | AC | |
| Current AC-1 | 32 A | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | BFK18 | |
| Model | BFK1810A46060 | |
| Product type | Contactor for power factor correction with AC control circuit | |
| Number of poles | 3 | |
| Coil type | AC coil, 60 Hz | |
| Rated coil voltage | 460 V AC | |
| Rated operational power AC-6b at 230 V | 9 kvar | |
| Rated operational power AC-6b at 400 V | 15 kvar | |
| Rated operational power AC-6b at 440–480 V | 17 kvar | |
| Rated operational power AC-6b at 690 V | 20 kvar | |
| IEC conventional free-air thermal current Ith | 32 A | |
| Rated insulation voltage Ui | 690 V | |
| Rated impulse withstand voltage Uimp | 6 kV | |
| Operational frequency | 25–400 Hz | |
| Short-time allowable current for 10 s | 200 A | |
| Recommended gG protection fuse | 40 A | |
| Making capacity | 180 A RMS | |
| Breaking capacity at 440 V | 144 A | |
| Breaking capacity at 500 V | 120 A | |
| Breaking capacity at 690 V | 94 A | |
| Resistance per pole | 2.5 mΩ | |
| Power dissipation per pole at Ith | 2.6 W | |
| Main terminal tightening torque | 1.5–1.8 Nm | |
| Coil terminal tightening torque | 0.8–1 Nm |
Frequently Asked Questions
What is the Lovato BFK1810A46060 used for?
The BFK1810A46060 is a three-pole contactor designed specifically for switching capacitor banks in power factor correction and reactive power compensation systems.
What is the power rating of the BFK1810A46060 at 400 V?
The BFK1810A46060 has an IEC AC-6b rated operational power of 15 kvar at 400 V.
What coil voltage and frequency does the BFK1810A46060 require?
The BFK1810A46060 uses a dedicated 460 V AC 60 Hz coil for operation from compatible 60 Hz AC control circuits.
Does the BFK1810A46060 include limiting resistors?
Yes. The BFK1810A46060 incorporates limiting resistors designed to reduce the high inrush current associated with capacitor switching.
What capacitor switching ratings does the BFK1810A46060 provide?
The contactor is rated at 9 kvar at 230 V, 15 kvar at 400 V, 17 kvar at 440–480 V and 20 kvar at 690 V under IEC AC-6b duty.
Trusted Power Factor Correction Switching
Lovato Electric BFK contactors are purpose-designed for capacitor switching in power factor correction systems, combining inrush-current limiting resistors with dependable electrical performance for industrial and commercial installations.
