603HP Variable Frequency Drive 3 Phase 380V Heavy Load Operation 450kW
Features • SKU: A720HG3-450 • Input phase: 3 phase • Input voltage: 380V ± 15% • Input frequency: 50/60Hz • Control method: V/F, SVC • Braking Resistor: 3.0Ω/24000W * 3 • HS Code: 8504409940 • Size: 1250*800*450mm • Output phase: 3 phase • Output voltage: 0 - 380V • Output frequency: 0 - 400Hz (low mode) • Output frequency: 0 - 3200Hz (high mode) • Output current: 0 - 820A • Output power: 0 - 450kW (603HP) Terminals and Wirings (Main Loop) • R, S, T: connected to 3-phase AC power supply 380V • U, V, W: connected to the three-phase motor • PE: grounding connection • PE: grounding connection • P+, PB: connected to the brake resistance (Control Loop) • X1 - X5: multifunction digital input terminals; effective when closed to COM; function is defined by Parameters P4-00 to P4-04 • X6: similar to X1-X5; also as high-speed pulse input terminal, see Parameters P4-28 to P4-32 • Y: can be high-speed pulse output; also can be collector output; see Parameters P5-00 and P5-09 • AI1: analog input 1; voltage, 0-10V, input impedance 100kΩ; current, 0-20mA, input impedance 500Ω; Jumper CN400 determine voltage or current input mode • AI2: analog input2; voltage, 0-10V, input impedance 100kΩ • AO1: analog output 1; voltage, 0-10V; current, 0-20mA; Jumper CN504 select voltage or current output mode; see Parameter P5-07 • TA1, TB1, TC1: multifunctional relay output 1, defined by Parameter P5-02 • TA2, TB2, TC2: multifunctional relay output 2, defined by Parameter P5-03 • +24V: power source for digital input terminals X1-X6 • +10V: power source for analog input terminals AI1 and AI2 • COM: reference ground for digital input terminals X1-X6 • GND: reference ground for analog input terminals AI1 and AI2 • 485+, 485-: standard RS485 communication port; please use twisted pair cable or shielded cable A720HG3 Control Panel Key PRG: enter programming mode, or return to the parent menu Key ENTER: enter the sub menu, or confirm parameter values Key ▲ : increase function code, menu group, or parameter value Key ▼ : decrease function code, menu group, or parameter value Key ⏩ : shift display parameters in monitoring mode, or change the data bit in programming mode Key RUN: start the motor under keypad mode Key STOP : stop the motor under keypad mode, or reset the fault alarm state Key FUNC : switch functions based on Parameter P7-01 Indicator ALM : on indicates a fault; flashing indicates an alarm Indicator F/R: on for reverse rotation; off for forward rotation; flashing when the VFD and motor rotate in opposite directions Indicator RUN: on when the running frequency reaches the set value; off when the inverter is stopped; flashing during acceleration or deceleration Indicators Hz, A, V: units of frequency, current, and voltage How to Start, Stop and Reverse Motors