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Three Phase Variable Frequency Drive Inverter High Stability Control

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Good quality VSD Variable Speed Drive for sales
Good quality VSD Variable Speed Drive for sales
1. System is started smoothly, without surge current; 2. Much higher efficiency than old system; 3. Remarkable energy saving than old system; 4. System running smoothly and stably, very low current.

—— Malaysian partner

The machine runs steadily and the high quality machine is very good.

—— Russian agent

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Three Phase Variable Frequency Drive Inverter High Stability Control

China Three Phase Variable Frequency Drive Inverter High Stability Control supplier
Three Phase Variable Frequency Drive Inverter High Stability Control supplier Three Phase Variable Frequency Drive Inverter High Stability Control supplier

Large Image :  Three Phase Variable Frequency Drive Inverter High Stability Control

Product Details:

Place of Origin: China
Brand Name: Kinda
Model Number: KD330

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Delivery Time: 3~8 Day
Payment Terms: TT
Supply Ability: Adequate inventory
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Detailed Product Description
Starting Torque: 0.5Hz/150% Torque, Speed Ratio 1:100, Dynamic Response <20ms, Steady Speed Accuracy ±0.2% Design: Modular Design, Compact Structure, Easy Maintenance And Enhanced Product Interchangeability
High Overload Capacity: 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s PCB Protection: Spray Three Anti-paint To Protect The Circuit Board Intelligently And Efficiently
Braking Method: With DC Braking, Resistance Energy Braking Smart Start/sttop: Reliable Speed Tracking Restart Performance

High Performance Variable Frequency Drive Inverter 3AC 380V~460V 500KW 560KW 630KW
 
KD330 series inverter universal high-performance drive vector control function inverter. High stability control, speed control system based on advanced technical control theory and intelligent control means, achieving extremely high responsiveness and stability. Better meet the different needs of various industrial control applications
 
 

ItemTechnical IndexSpecification
InputInput voltage3AC 380~460V±15%
Input frequency50/60Hz±5%
OutputOutput voltage0~rated input voltage
Output frequency0~6000Hz
Control FeaturesControl modeV/f control
Torque control
Sensorless vector 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.
Starting torque0.5Hz/180% (SVC); 1Hz/150% (V/f)
Overload capacity150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s.
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%
Acceleration/deceleration modeStraight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~65000s
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)
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 acceleration/deceleration time: 0.1s~3600.0s Jog operation frequency: 0.0Hz~maximum frequency
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
Over-voltage & over-current stall controlLimit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping
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.
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
Communication terminalsBuild-in standard RS485 communication interface, support MODBUS-RTU communication protocol
Output terminals2 relay outputs,
2 open collector outputs,
2 anaalog outputs, 0~10V / 4~20mA
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

 
 

ModelMotorRated Input Current (A)Rated Output Current (A)
KWHP
3AC 380~460V±15%
KD330-50000T4500660960900
KD330-56000T456075010501000
KD330-63000T463084011301100

 
Three Phase Variable Frequency Drive Inverter High Stability Control 

Contact Details
Shenzhen Kinda Technology Co., Ltd

Contact Person: Tim

Tel: +8618665335699

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