If your control panel is running out of room but you still need Modbus connectivity, vector control, and reliable motor performance, the Mitsubishi FR-CS80 series is built for exactly that gap. It's one of the most flexible compact drive families in Mitsubishi's FreqROL lineup, covering everything from micro 0.75kW OEM machines up to 22kW industrial loads in single-phase and three-phase versions.
Quick answer: The FR-CS80 series is Mitsubishi's compact, smart VFD line (models CS82S and CS84), offering built-in RS-485 Modbus communication, advanced vector control, and a space-saving footprint for panels where the standard A800/E800 series won't fit. It's best suited to pumps, HVAC, conveyors, and packaging machinery from 0.75kW to 22kW.
The FR-CS80 family sits between Mitsubishi's ultra-basic micro drives (FR-D700) and its full-featured industrial series (FR-A800/E800). It's designed for OEMs and panel builders who need three things at once:
The series splits into two model lines:
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(Additional CS84 models are available up to 22kW for larger three-phase loads - contact Dahebtech for the full range and current stock.)
Pumps and HVAC systems: The FR-CS84's three-phase input and vector control handle variable-load pump and fan applications efficiently, cutting energy use compared to fixed-speed operation.
Conveyors and packaging machinery: Built-in Modbus means the drive talks directly to your PLC without extra hardware useful on multi-drive packaging lines where panel space and wiring time both matter.
OEM equipment without 3-phase power: The FR-CS82S single-phase line solves a specific, common problem machines that need vector-quality control but only have single-phase 200–240V available.
This is the question most buyers actually have, so here's the direct answer:
Both series share similar physical compactness, but the FR-CS80's native communication support is the deciding factor for most Modbus/PLC-integrated projects.
What is the Mitsubishi FR-CS80 series used for?
It's used for compact industrial automation applications pumps, HVAC, conveyors, and packaging machinery where panel space is limited and Modbus/RS-485 PLC integration is required.
What's the difference between FR-CS82S and FR-CS84?
FR-CS82S is the single-phase (200–240V) line, typically 0.75–2.2kW, for OEM machines without 3-phase power. FR-CS84 is the three-phase (380-480V) line, covering a wider power range up to 22kW for general industrial use.
Does the FR-CS80 series support Modbus communication?
Yes. Built-in RS-485 (Modbus) communication is standard across the series, allowing direct PLC integration without an additional communication card.
What power range does the FR-CS80 series cover?
From 0.75kW (FR-CS84-022-60) up to 22kW, across both single-phase and three-phase models.
Is the FR-CS80 series suitable for HVAC applications?
Yes the three-phase FR-CS84 line is commonly used in HVAC and pump applications due to its vector control and energy-efficient variable-speed operation.
Dahebtech is an authorized Mitsubishi Electric dealer in the UAE, supplying genuine FR-CS80 series drives with full warranty support. Browse the full inverter range or contact us for stock and pricing.
