The FR-HEL-3.7K is a compact DC reactor (choke) from Mitsubishi Electric, designed to enhance the performance and reliability of their FREQROL inverter series, particularly in the 200V class range.

 Key Specifications

Type: DC Link Choke / Reactor

Rated Motor Capacity: 3.7 kW (5 HP)

Voltage Class: 3-phase, 200 V AC

Function: Reduces harmonics, smooths DC bus voltage, improves power factor

Design: Passive filter unit for inverter input side

Equivalent Model: FRHEL37K

 Compatibility

Works with Mitsubishi Electric’s:

FR-A800 / FR-A800 Plus

FR-F800 / FR-F700PJ

FR-E700 / FR-D700

 Dimensions & Build

Attribute Value

Width Approx. 150 mm

Height Approx. 190 mm

Depth Approx. 130 mm

Weight Approx. 3–5 kg (estimated)

Certifications

RoHS compliant

CE certified

Commercialized and available for industrial use