7-1 Standard Specification List 7 Specifications * Complies with the test method specified in JIS C0040 (1999). Note: Insulation distance complies with UL/CE standards.
7-4 Item Specifications Other functions V/f free setting (7), Upper/lower frequency limit, Frequency jump, Curve acceleration/ deceleration, Manual torque boost level/break, Energy-saving operation, Analog meter adjustment, Starting frequency, Carrier frequency adjustment, Electronic thermal function, (free setting available), External start/end (frequency/rate), Analog input selection, Trip retry, Restart during momentary power interruption, Various signal outputs, Reduced voltage startup, Overload limit, Initialization value setting, Automatic deceleration at power-off, AVR function, Automatic acceleration/deceleration, Auto tuning (Online/Offline), High-torque multi-motor operation control (sensor-less vector control of two monitors with one Inverter) Carrier frequency modification range 0.5 to 15 kHz Protective functions Overcurrent protection, Overvoltage protection, Undervoltage protection, Electronic thermal protection, Temperature error protection, Momentary power interruption/Power interruption protection, Input phase loss protection, Braking resistor overload protection, Ground-fault current detection at power-on, USP error, External trip, Emergency shutoff trip, CT error, Communication error, Option error, etc.
Operating environment Ambient/Storage temperature/ Humidity -10°C to 50°C/-20°C to 65°C/20% to 90% RH (with no condensation) Vibration * 3G3RX-A055/-A075/-A110/-A150/-A185/-A220 5.9 m/s2 (0.6G), 10 to 55 Hz 3G3RX-A300/-A370/-A450/-A550 2.94 m/s2 (0.3G), 10 to 55 Hz Location At a maximum altitude of 1,000 m; indoors (without corrosive gases or dust) Options Feedback option Sensor vector control Digital input option 4-digit BCD, 16-bit binary Other options Braking resistor, AC reactor, DC reactor, Digital Operator cables, Noise filter, Braking unit, etc.