Description
Fuji FRN3.7E1S-4C
Compact Fuji variable frequency drive for efficient and reliable motor speed control in industrial equipment.
| Brand | Fuji |
| Model | FRN3.7E1S-4C |
| Voltage | 3-phase 380-480V AC, 50/60Hz |
| Country of Origin | Japan |
| Weight | Approximately 2.2 kg |
| Dimensions | 140 x 170 x 145 mm |
| Warranty | 6 months |
| Certifications | CE, UL, cUL, RoHS |
| SKU / MPN | FRN3.7E1S-4C |
| What’s in the box | Fuji inverter drive, operation manual, mounting hardware |
| Rated Power | 3.7 kW |
| Input Phase | 3-phase AC |
| Output Current | Approximately 9.0 A |
| Frequency Range | 0.1-400 Hz |
| Control Method | V/f control and sensorless vector control |
| Cooling Method | Built-in cooling fan |
Key benefits: Precise speed regulation, energy-efficient motor operation, compact installation footprint, overload protection, and flexible control parameters.
Typical applications: Pumps, fans, conveyors, machine tools, compressors, packaging equipment, and general-purpose industrial machinery.
Lifecycle: Established industrial product with long-term maintenance support; verify current availability and replacement options with Fuji Electric.
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Exact match for many brands
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Guaranteed for one full year
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Steven R. –
The servo amplifier performed well in velocity mode. Documentation was helpful.