FR-A740-45K-CHT - Mitsubishi - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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FR-A740-45K-CHT

The FR-A740-45K-CHT is a 45kW (60HP), 400V class, high-performance inverter from Mitsubishi’s FR-A700 Series, designed for industrial motor control in demanding applications.

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TEL：+86 13600179521
Mail：info@hongkongeasy.com
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Key Features
1. Precision Motor Control
Sensorless vector control: ±0.2% speed accuracy (without encoder)

Auto-tuning: Automatically adjusts to motor parameters

150% starting torque (3-second boost)

2. Energy Efficiency
Energy-saving mode: Reduces power consumption by up to 30%

Built-in DC reactor (improves power factor)

Regenerative braking (with optional FR-ABR resistor)

3. Smart Operation
Built-in PID control for process regulation

Multi-speed presets (7-step operation)

RS-485 communication (Modbus RTU protocol)

4. Protection & Durability
Overcurrent/voltage protection (200% for 0.5s)

Ground fault detection

Heatsink overheat prevention

IP20 enclosure (cabinet-mounted)

5. Connectivity
Optional cards: CC-Link, PROFIBUS, Ethernet

Analog I/O: 2 inputs (0-10V/4-20mA), 4 digital inputs

Technical Specifications
Parameter Specification
Input Voltage 3-phase 380-480V AC (±10%), 50/60Hz
Output Power 45kW (60HP)
Output Current 90A
Frequency Range 0.5-400Hz
Dimensions 320(W) × 450(H) × 195(D) mm