Key Features & Specifications
1. General Specifications
Model: FR-A820-30K-1

Rated Capacity: 30 kW (40 HP)

Output Current: 60 A

Input Voltage: 3-phase 380-480V AC (+10%, -15%)

Output Voltage: 3-phase 0-480V AC (PWM control)

Frequency Range: 0.1-400 Hz

2. Control Characteristics
Control Method: Advanced magnetic flux vector control (Sensorless/Sensor)

Speed Control Range: 1:200 (Sensorless vector), 1:1500 (With encoder)

Speed Accuracy: ±0.2% (Sensorless), ±0.01% (With encoder)

Torque Response: 5 Hz (Vector control mode)

Overload Capacity: 150% for 60 seconds, 200% for 0.5 seconds

3. Communication & Connectivity
Built-in Interfaces:

RS-485 (Modbus RTU protocol)

USB (For parameter setting)

Optional Cards:

FR-A8NC (CC-Link communication)

FR-A8ND (DeviceNet communication)

FR-A8NE (EtherNet/IP communication)

FR-A8NP (PROFIBUS-DP communication)

4. Protection Functions
Advanced Protection:

Overcurrent/Overvoltage/Undervoltage

Motor overload protection

Ground fault protection

Heatsink overheat protection

Short-circuit protection

Safety Features:

STO (Safe Torque Off) compliant with SIL3

SLS (Safely Limited Speed) option

5. Environmental Specifications
Operating Temperature: -10°C to +50°C (14°F to 122°F)

Storage Temperature: -20°C to +65°C (-4°F to 149°F)

Humidity: 5% to 95% (non-condensing)

Altitude: Up to 1000m (3280ft) without derating

Protection Class: IP20 (Enclosed mounting required)

6. Energy Saving Features
Advanced Auto Energy Saving Mode

Power Regeneration Option (With braking unit)

Standby Power Reduction Technology

7. Physical Specifications
Dimensions: 350(W) × 245(H) × 205(D) mm

Weight: Approx. 15 kg

Cooling Method: Forced air cooling (Fan included)