Regenerative Converter

Power Converter

VF66RHigh Power Factor Power Regeneration PWM Converter

The VF66R is the successor series to the VF61R and VF64R for power supply harmonic suppression and energy saving. Based on the VF66B intelligent inverter, the VF66R inherits the concepts of the VF66B Series: enhanced customizability, improved usability, and environmentally friendly design.

Features and Functions

Significant Suppression of Power Supply Harmonics

Inverter power supply harmonics are significantly suppressed, and total current distortion is 5% or less.

High Power Factor

High power factor (99% or more at rated load, and 95% or more at 30% of load or greater) can be ensured, reducing power supply equipment.

During power running
During power running

100% Continuous Power Regeneration Operation

The VF66R makes it possible to perform continuous regenerative operation, and instantaneous adaptation and system braking capability are greatly improved even in the event of sudden load fluctuations.

Equipped with 120-Degree Energization Mode

The VF66R features a PWM sine wave converter mode and 120-degree energization mode. The mode should be selected based on the application and environment.

Regenerative operation: Power supply waveform during powering regeneration
Regenerative operation: Power supply waveform during powering regeneration

Specifications

Product Name VF66R
Applicable inverter capacity 200 V class: 75 to 180 kW
400 V class: 75 to 1,000 kW
Control system Voltage type current control system
Input power rating and allowable fluctuation range 200 V class: three-phase three-wire 200 V to 230 V ±10% 50/60 Hz ±5%
400 V class: three-phase three-wire 380 V to 460 V ±10% 50/60 Hz ±5%
DC voltage range 200 V class: 312 to 358 V
400 V class: 600 to 716 V
Overload capacity Rated AC current x 150% for 1 minute
Relative harmonic content (current) Total 5%, 3% or less each (at rated operation)
Power factor Possible to set from 45° delay to 45° advance (initial value: 0°, power factor: 1)
Input signal* Analog input 2CH, 0 to 10 V / ±10 V / 4 to 20 mA
Contact input 6CH
Output signal* Analog output 2CH, 0 to ±10 V / 4 to 20 mA
Contact output 2CH

PP66RControl Panel Converter

The PP66R contributes to space saving and reduced maintenance for the entire system while maintaining converter performance.

Features

Miniaturization Through Optimization of Device Layout

By changing the device layout to suit the control panel, we achieved a 40% reduction in size compared to power control panels using our previous converters.

Miniaturization Through Optimization of Device Layout

Improved Maintainability

The life of parts with limited lifetime (main circuit capacitor, cooling fan) has been extended, and the adoption of a cooling fan unit structure has resulted in improved workability and reduced the amount of time required for maintenance work.

Specifications

Product Name PP66R
Applicable inverter capacity 500kW
Control system Voltage type current control system
Input power rating and allowable fluctuation range Three-phase three-wire 380 to 460 V ±10% 50/60 Hz ±5%
DC voltage range 600 to 716 V
Overload capacity Rated AC current x 150% for 1 minute
Relative harmonic content (current) Total 5%, 3% or less each (at rated operation)
Power factor Possible to set from 45° delay to 45° advance (initial value: 0°, power factor: 1)
Input signal* Analog input 2CH, 0 to 10 V / ±10 V / 4 to 20 mA
Contact input 6CH
Output signal* Analog output 2CH, 0 to ±10 V / 4 to 20 mA
Contact output 2CH

Input/output when using IO66 option

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