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Mitsubishi Electric FR-A840-55K-1

Mitsubishi FR-A840-55K-1 55kW VFD, 110A output

MPNFR-A840-55K-1

Mitsubishi Electric FR-A840-55K-1 Variable Frequency Drive, 55 kW, 110 A, 84 kVA, Three-Phase 400 V Input, RS-232/422/485, CE/UL/CUL.

$1,931.00Ref. price · indicative, final on quote
Mitsubishi Electric FR-A840-55K-1 datasheet (PDF)
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

FR-A840-55K-1 specifications
ParameterValue
Product typeVariable Speed/Frequency Drive (VSD/VFD) / Inverter with FM term
Input voltage classThree-phase 400 V
Output rated current110
Output rated power supplyThree-phase 380–500 V
Applicable motor capacity55 kW
External communicationsRS-232/422/485
Shipping weight44 Kg
Dimension depth250 mm
Dimension width435 mm
Dimension height550 mm
RoHS6
Representative standardCE / UL / CUL
Estimated lead time1 - 10 working days.
Output specificationThree-Phase
Output capacity84

Product details

Drive overview: a field-ready 55 kW unit

Mitsubishi FR-A840-55K-1: 55 kW VFD, 110 A output, 84 kVA, three-phase 400 V input, 380–500 V output range. RS-232/422/485 is onboard for daisy-chaining drives over Modbus RTU; no option card needed. CE, UL, and CUL listings mean it clears the typical panel inspection without extra paperwork. RoHS 6 compliant, covering the original six restricted substances. Lifecycle is current, lead time 1–10 working days after quote.

Mounting & wiring notes

Output cables sized for 110 A continuous; the RS-485 port is accessible without removing the main cover, handy for commission tweaks on site.

Frequently asked questions

What compliance certifications does the FR-A840-55K-1 hold?

The drive is CE, UL, and CUL approved, covering safety and emissions for markets requiring those marks.

MPN
FR-A840-55K-1