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Automatic Three Phase Ac Variable Frequency Drive Vector Control High Precision

Automatic Three Phase Ac Variable Frequency Drive Vector Control High Precision

Brand Name:Kinda
Model Number:KD330
Minimum Order Quantity:Negotiable
Delivery Time:3~8 Day
Payment Terms:TT
Place of Origin:China
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Location: Shenzhen Guangdong China
Address: S&T Building, Baiwang Xin Industrial Park, Xili,Nanshan District, Shenzhen, China,518055
Supplier`s last login times: within 29 hours
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Product Details

380V~460V AC Frequency Inverter 3AC General-Purpose 0.75KW~630KW


The KD330 series inverter is a general-purpose high-performance drive vector control function inverter. The inverter-controlled speed control system is based on advanced technical control theory and intelligent control means to achieve extremely high responsiveness and stability. Better meet the different needs of various industrial control applications.


ItemTechnical IndexSpecification
InputInput voltage1AC 220~240V±15%
3AC 220~240V±15%
3AC 380~460V±15%
Input frequency50/60Hz±5%
OutputOutput voltage0~rated input voltage
Output frequency0~6000Hz
Control FeaturesOverload capacity150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s.
Starting torque0.5Hz/180% (SVC); 1Hz/150% (V/f)
Speed control precision±0.5% (SVC)
Carrier frequencytemperature and load characteristics 0.5~16.0kHz, automatically adjusted according to
Frequency accuracyDigital setting: 0.01Hz
Analog setting: maximum frequency ×0.05%
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
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
Control 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.
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
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.
Over-voltage & over-current stall controlLimit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping
Input/output terminalsInput 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
Output terminals2 relay outputs,
2 open collector outputs,
2 anaalog outputs, 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.
5Electrostatic testing1. Noncontact conditions -- without failure under 10000V.
2. Under contact condition -- without failure under 5000V.
Loading testTwo times, 100% tested:
61. After manufacturing.
2. After aging test.
7Grouped pulse testingWithout failure under 4500V (better EMC performance).
8High overload capacity150% / 120s, 160% / 60s, 180% / 10s, 200% /1s
9Smart start / stop modeAcceleration / Deceleration time can be set as 0.0s, the inverter starts and stops the motor as fast as possible without failure.
10Big start torque0.5Hz/150% (V/f), 1Hz/150% (SVC)
11LED display>7,5kW, two lines parameters dispaly, convenient for commissioning and operating.
12EMC filterC3 level EMC filter build-in standardly

ModelMotorRated Input Current (A)Rated Output Current (A)
KWHP
3AC 380~460V±15%
KD330-00075T40.7513.42.8
KD330-00150T41.5254.4
KD330-00220T42.236.55.8
KD330-00400T4451110
KD330-00550T45.57.514.613
KD330-00750T47.51020.617
KD330-01100T411152625
KD330-01500T415203532
KD330-01850T418.52538.537
KD330-02200T4223046.545
KD330-03000T430406260
KD330-03700T437507675
KD330-04500T445609290
KD330-05500T45575113110
KD330-07500T475100157152
KD330-09000T490125180176
KD330-11000T4110150214210
KD330-13200T4132175260253
KD330-16000T4160210310304
KD330-18500T4185250365350
KD330-20000T4200260385380
KD330-22000T4220300430426
KD330-25000T4250330485465
KD330-28000T4280370531520
KD330-31500T4315420620585
KD330-35500T4350470665650
KD330-40000T4400530785725
KD330-45000T4450600880820
KD330-50000T4500660960900
KD330-56000T456075010501000
KD330-63000T463084011301100

China Automatic Three Phase Ac Variable Frequency Drive Vector Control High Precision supplier

Automatic Three Phase Ac Variable Frequency Drive Vector Control High Precision

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