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PRODUCT POSITION:HOMEPRODUCT—FR-A820-3.7K-1
FR-A820-3.7K-1
The Mitsubishi FR-A820-3.7K-1 is a 3.7 kW (5 HP), 200-240 V AC, 3-phase general-purpose inverter (variable frequency drive, VFD) from the FR-A800 series. Designed for precise motor speed control, it offers advanced energy-saving functions, robust performance, and flexible connectivity for industrial automation applications.
DESCRIBE
Key Features
1. Motor Control & Performance
Output:

3.7 kW (5 HP)

200–240 V AC, 3-phase input

0–400 Hz output frequency range

Control Modes:

V/F control (standard)

Advanced magnetic flux vector control (for high torque at low speeds)

Sensorless vector control (no encoder required)

Overload Capacity:

150% for 60 sec (handles sudden load changes)

2. Energy Efficiency & Protection
Built-in energy-saving optimization (auto-adjusts voltage to minimize power consumption)

Regenerative braking (optional brake resistor supported)

Protection Features:

Overcurrent, overvoltage, undervoltage, motor overload, short-circuit, and ground fault protection

3. Connectivity & Programmability
Communication Options:

Built-in RS-485 (Modbus RTU protocol)

Optional cards (CC-Link, PROFIBUS, Ethernet/IP, etc.)

Programmable I/O:

Digital inputs (6x), analog inputs (2x), relay outputs (1x)

Easy Parameter Setup:

FR Configurator2 software (PC-based configuration)

LCD keypad (optional) for on-site adjustments

4. Industrial Durability
Operating Temperature: -10°C to +50°C (with derating above 40°C)

Enclosure Rating: IP20 (protected against solid objects but not liquids)

Compact Design: Space-saving for control panel installation
SERVICE HOTLINE 400-887-3214
Mail jilineasyyi@outlook.com ADDRESS Unit 12, 20th Floor, Good View Commercial Centre, 2-16 Garden Street, Mong Kok, Hong Kong
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吉林易择科技技术发展有限公司 吉ICP备2024020526号-1
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