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Mitsubishi Electric FR-A520-0.4K -55K Instruction Manual Page 208

Transistorized inverter, high function & low acoustic noise.
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Overcurrent shut-off (during acceleration, deceleration, constant speed), regenerative
overvoltage shut-off, undervoltage, instantaneous power failure, overload shut-off (electronic
Protective/alarm functions
overcurrent protection), brake transistor alarm (Note 2), ground fault current, output short
circuit, main circuit device overheat, stall prevention, overload alarm, brake resistor overheat
protection, fin overheat, fan fault, option fault, parameter error, PU disconnection
Constant torque: -10°C to +50°C (14°F to 122°F) (non-freezing)
Ambient temperature
Variable torque:
Ambient humidity
90%RH or less (non-condensing)
−20°C to +65°C (−4°F to +149°F)
(Note 3)
Storage temperature
Indoors. (No corrosive and flammable gases, oil mist, dust and dirt.)
Maximum 1000m (3280.80 feet) above sea level for standard operation.
Altitude, vibration
After that derate by 3% for every extra 500m up to 2500m (91%).
Note: 1. Jog operation may also be performed from the operation panel or parameter unit.
2. Not provided for the FR-A520-11K to 55K and FR-A540-11K to 55K which do not have a built-in
brake circuit.
3. Temperature applicable for a short period in transit, etc.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE |
(-10°C to +40°C with FR-A5CV
-10°C to +40°C (14°F to 104°F) (non-freezing)
(-10°C to +30°C with FR-A5CV


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