Free VFD Selection Tool

VFD Selection Tool

Find the correct Mitsubishi FR-A840 series VFD for your motor. Enter rated motor power in kW or HP, select the application duty type, and get instant model recommendation with rated current and overload capacity.

FR-A840 Series · 400V 3-Phase · 0.75 kW – 630 kW

Step 1

Motor Rated Power

Kilowatts

⇌

Horsepower

1 HP = 0.746 kW | 1 kW = 1.341 HP

Step 2

Application Duty Type

SLD — Slight Light Duty

110% · 1 min | 120% · 3 sec | 40°C ambient

Fans / Pumps

LD — Light Duty

120% · 1 min | 150% · 3 sec | 50°C ambient

General

ND — Normal Duty

150% · 1 min | 200% · 3 sec | 50°C ambient

Heavy Duty

Step 3

Quick Power Select

— kW

— HP

0.75 kW37 kW132 kW400 kW630 kW

Slide to select standard motor size, or type exact value in Step 1.

VFD Selection Result

Enter motor power to begin

⚡

Enter motor power in kW or HP, select duty type,
and the matching Mitsubishi FR-A840 VFD will appear here.