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Kinda Single Phase Drive , Vector Control Small VFD Drives High Performance

Categories Single Phase Variable Frequency Drive
Brand Name: Kinda
Model Number: KD330
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: T/T
Supply Ability: Adequate inventor
Delivery Time: 5~8 Day
Starting torque: 0.5Hz/150% torque, speed ratio 1:100, dynamic response <20ms, steady speed accuracy ±0.2%
High Overload Capacity: 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s
High reliability: Mature and reliable drive, protection circuit design, anti-interference design
V/F: Multi-point V/F curve setting
PCB protection: Spray three anti-paint to protect the circuit board intelligently and efficiently
Braking method: With DC braking, resistance energy braking
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    • Product Details
    • Company Profile

    Kinda Single Phase Drive , Vector Control Small VFD Drives High Performance

    220V~240V 1AC Single Phase Variable Frequency Drive 75HP ( 55KW )

    High-performance current vector technology for easy drive of induction motors. The technical and performance problems encountered so far in equipment such as cables, machine tools, metal products, petrochemicals, natural gas, lifting equipment, pulp and paper, textiles, printing and dyeing, ceramics, etc. can be easily solved.
    High performance, high quality, high power density design, and significant improvements in ease of use, maintainability, environmental friendliness, installation space and design standards further optimize the user experience.

    ItemTechnical IndexSpecification
    InputInput voltage1AC 220~240V±15%
    Input frequency50/60Hz±5%
    OutputOutput voltage0~rated input voltage
    Output frequency0~6000Hz
    Control FeaturesControl modeV/f control
    Sensorless vector control
    Torque control
    Operation command modeKeypad control
    Terminal control
    Serial communication control (Modbus)
    Frequency setting modeDigital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combinated & switched in various modes.
    Torque boostAutomatically torque boost; manually torque boost: 0.1%~30.0
    V/f curveThree types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)
    Acceleration/deceleration modeStraight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~65000s
    Starting torque0.5Hz/180% (SVC); 1Hz/150% (V/f)
    Speed control precision±0.5% (SVC)
    Carrier frequency0.5~16.0kHz, automatically adjusted according to temperature and load characteristics
    Frequency accuracyDigital setting: 0.01Hz
    Analog setting: maximum frequency ×0.05%
    Braking unitbuild-in standard.
    DC brakingDC braking when starting and stopping
    DC braking frequency: 0.0Hz~maximum frequency
    Braking time: 0.0s~25.0s
    Jog operationJog operation frequency: 0.0Hz~maximum frequency
    Jog acceleration/deceleration time: 0.1s~3600.0s
    Simple PLC & multi-step speed operationIt can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal.
    Built-in PIDBuilt-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.)
    Automatic voltage regulationKeep output voltage constant automatically when input voltage fluctuating
    Control FunctionTorque controlTorque control without PG
    Wobble frequency controlMultiple triangular-wave frequency control, special for textile
    Timing/length/counting controlTiming/length/counting control function
    Over-voltage & over-current stall controlLimit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping
    Fault protection functionComprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running data while failures happen.
    Input/output terminalsOutput terminals2 relay outputs,
    2 open collector outputs,
    2 anaalog outputs, 0~10V / 4~20mA
    Input terminalsProgrammable digital input: 7 multifunctional inputs, one can be work as high speed pulse input.3 programmable analog input:AI1, AI2, AI3: 0~10V / 4~20mA
    Communication terminalsBuild-in standard RS485 communication interface, support MODBUS-RTU communication protocol
    Human machine interfaceLED displayDisplay frequency setting, output frequency, output voltage,output current, etc. Two lines display
    EnvironmentAmbient temperature-10~50°C, without direct sunshine.
    Humidity90%RH or less (non-condensing)
    Altitude≤1000M: output rated power, >1000M: output derated
    Storage temperature-20~60°C
    NoItemsKD330
    1Reliable hardwareOnly first-class componens are built-in.
    2Rubust designIGBT current > 2 times of inverter output current
    Capacitor > 50uF/A
    3PCB aging test100% test, 50°C, 12 hours.
    4Finished products aging test100% test, 50°C, 24 hours.
    5Loading testTwo times, 100% tested:
    1. After manufacturing.
    2. After aging test.
    6Smart start / stop modeAcceleration / Deceleration time can be set as 0.0s, the inverter starts and stops the motor as fast as possible without failure.
    7LED display>7,5kW, two lines parameters dispaly, convenient for commissioning and operating.
    8EMC filterC3 level EMC filter build-in standardly








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