China Chziri 220kw 380V for Frequency Drive

220kW Frequency Drive have the following meatures.
1.220kW Frequency Drive is our new type frequency inverter.
2.220kW Frequency Driveare high performance open loop vector inverters for controlling asynchronous AC induction motors and permanent synchronous motors.
3. Output frequency of 220kW Frequency Drive: 0-600Hz.
4.220kW Frequency Drive can support Modubus. And have built-in RS485 Port.
5.220kW Frequency Drive has the good effect energy conservation, fine speed adjustment performance, stable operation, stable operation, electrical machinery soft start, protect function and self diagnostics fault and other advantages.
6. Analog signals output, voltage and current for 220kW Frequency Drive can be selected.
Input Voltage (V)Output Voltage(V)PowerRange(kW)Single phase 220V± 20%Three phase 0~Input Voltage0.4kW~2.2kWThree phase 380V ± 20%Three phase 0~Input Voltage0.75kW~630kWOverload capacity :150% 1 minute; 180% 1 second;200% transient protection

ItemItem DescriptionControl FunctionAutomatic energy-saving operationAuto optimize V/F curve according to the load changes to realize the energy saving operation.Auto voltage regulation(AVR)When the network voltage changes, it can regulate PWM output automatically to maintain constant voltage.Built-in PIDThis can form a convenient closed-loop control system (CLCS)and is applicable to pressure control, flow control and other process control .Operation FunctionOperating commandOperation panel control ,external terminal control and COM controlFrequency settingKeypad potentiometer setting , operation panel setting,. external terminal UP/DOWN setting, analog voltage signal or external potentiometer setting , analog current signal setting .terminal combination setting ,485 COM setting and so on.Input SignalForward/Reverse signalmulti-speed signal fault signal
reset signal etc.Output signalProgrammable relayopen collector output Fault signal output.Multi-function analog and digital output terminalThis can realize the output of frequency current and other physical quantity by output 0-10V or 0-20mA DC signal and 0-10KHz digital signal output.Braking functionDynamic brakingWith an external braking resistor, the maximum braking torque may reach 100%.DC BrakingThis can be selected when the motor starts or stops with the action frequency of 0-20Hz,action current level of 0-100% and actuation time of 0-30sec., which can be set in sequence.Other FunctionSkip frequencyJog functionCounter Rotation speed trackingMomentary power loss restart Frequency upper/lower limitingAcceleration/ Deceleration mode can be adjusted Frequency meter and Voltmeter output Multi-speed/ program running Two wire mode/ three wire mode control Wobble frequency controlMulti-function input terminal selection Fault auto resetRS485 serial communication .Protection FunctionInput phase loss protectionOver current protection Overload protectionOver voltage protection Under voltage protectionOver heat protection ect.