EM630/TC6A Closed-Loop Vector Hoist Inverter User Manual Hoisting: The power rating of the inverter is 1 speed level to 2 speed levels higher than that of the motor (closed loop) Slewing: The power rating of the inverter is 1 speed level higher than that of the motor (open loop) Trolley travel: the inverter matches with the motor in power (open loop) EM630 Technical Specifications are shown in Table 1–2. Table 1–2 EM630 Technical Specifications 11 Items Specifications 380V-20% - 415V+20%, 50 - 60 Hz±5%, voltage Input Input Voltage Range imbalance rate Maximum Output Voltage Maximum output voltage is identical to input voltage.
Rated Output Current 100% non-stop rated current output Output Maximum Overload 150% rated current for 60s, 180% rated current for Current 10s and 200% rated current for 2s Control Mode V/F and FVC Input Mode Frequency (speed) input and torque input Keypad, control terminals (2-wire sequence, 3-wire Start/Stop Control Mode sequence) and communication 0.00 - 600.00 Hz Frequency Control Range 0.00 - 600.00 Hz Input Frequency Numeric input: 0.01 Hz, analog input: 0.1% of Resolution maximum frequency Governor Deflection 1: 50 (V/F), 1:
1000 FVC Speed Control Accuracy ±0.2% rated synchronous speed Basic Acceleration/Deceleration 0.01-600.00 seconds/0.1 - 6000.0 seconds/1 - 60000 Control Time seconds Functions Rated output voltage: 20% - 100% adjustable; V/F Features frequency base: 20 Hz - 600 Hz adjustable Fixed torque boost curve, customer defined V/F Torque Boost curve scaling Start Torque 150%/ 1 Hz (V/F), 150%/ 0 Hz (FVC) Torque Control Accuracy ±5% rated torque (FVC) The output voltage remains unchanged basically and AVR the input voltage varies when AVR is active. Automatically limit output current to avoid Automatic Current Limit frequently overcurrent trip.