Mitsubishi Electric FR-CS84-230-60 FR-CS80 Series Inverter

Description

Optimizing motor speed and torque, the Mitsubishi Electric FR-CS84-230-60 functions as a highly compact three-phase variable frequency drive designed for precise control of 11 kW induction motors. Engineered within the space-saving FR-CS80 micro-drive series, this inverter provides reliable, high-torque motor control with built-in magnetic flux vector control capabilities, making it ideal for standard industrial drive applications requiring high dynamic response and robust electrical protection.

Features

• Optimized for 11 kW (15 HP) motor capacities with a continuous rated capacity of 17.5 kVA.
• Robust dual overload rating profile handling 150% of rated current for 60 seconds and 200% for 0.5 seconds.
• Accepts wide AC input voltage ranging from 380 V to 480 V (fluctuates safely between 325 V and 528 V).
• Equipped with an advanced cooling system utilizing forced air cooling to maintain thermal stability.
• Compact physical footprint engineered for close-mounting configurations inside industrial control enclosures.

Applications

• Industrial conveyor lines and material handling machinery.
• Centrifugal pumps and fan flow regulation systems.
• High-speed packaging systems and automatic sorting equipment.
• Machine tool spindles and manufacturing auxiliary drives.

Technical Specifications Table

Empirical Engineering Insights

Alternative Models & Compatibility

The FR-CS80 series offers a highly streamlined, physical footprint compared to the high-end FR-E800 or legacy FR-D700 series. When upgrading to the FR-CS84-230-60 from a legacy drive, confirm control logic and parameter settings, as the micro-drive series utilizes simplified parameter groups optimized for core applications.

Application Pitfalls & Engineering Notes

Thermal management is a critical consideration for 11 kW micro-drives. When mounting multiple FR-CS84-230-60 units in a single electrical cabinet, ensure vertical alignment with at least 50 mm of top/bottom clearance. Continuous low-speed operation under heavy load can cause motor overheating; consider using an external cooling fan on the motor or setting parameter limits to prevent prolonged operation below 6 Hz.

Commissioning & Wiring Tips

To minimize electromagnetic noise, run all control wiring (analog signals, start/stop commands) using shielded twisted-pair cables separate from high-power line cables (R/L1, S/L2, T/L3 and motor connections U, V, W). Ensure the shield is terminated only at the drive's dedicated grounding point to avoid ground loops.

Installation Guidelines