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Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase

Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase
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Product Name: Variable Frequency Drive
Power: 0.75kw-710kw
Current: 2.5A-950A
Frequency: 0-2000HZ
Control Mode: V/f Control, Vector Control
Communciaton: Modbus485 Canopen Profinet
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Vector Control Inverter 1 Phase


Practical Inverter 1 Phase


Durable 12KW Inverter Single Phase

Basic Infomation
Place of Origin: China
Brand Name: K-EASY
Certification: CE And ISO Certificated
Model Number: KD600S
Payment & Shipping Terms
Packaging Details: Carton Box /Woody Box
Delivery Time: 1~7days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30000 Sets Per Month
Product Description

KD600S Over 15 Years of Inverter Engineering Experience and Espertise V&T VFD Drives Widest Range 0.4kw-3000kw


KD600S General Purpose AC Drive

220v/ 380v 0.75kw-710kw vfd ac drive Inverter with LCD keypad


Strong R&D Power


Board design: ECAD design platform-Mentor, Network design constraint Netclass(set network width and distance)


Shematic diagram interdesign with PCB to a perfect extent with complete serious checking function


Power module design platform-heat model design


Power Electronics design-IGBT Pulse Test


Software design: powerful function:Simulink-MotorConrol simulation platform



Brand: K-Drive
Certificate: CE, RoHS


Model Power Rating Input Voltage Output FREQ Type
KD600S Series 0.4kW-400kW 208-240V / 380-480V  ±10% 0.00-3200.00Hz DC/AC to AC inverters



frequency inverter



Thanks to sophisticated engineers, scientific producing workmanship, rigorous quality control systems and management team, K-Drive frequency inverters are equipped with advanced features, some of which are listed as below:

01. Starting torque: 180% at 0.5Hz (V/f pattern, SVC pattern);

02. Speed adjustable range: 1: 100 (V/f pattern, SVC pattern);

03. Speed accuracy: +/-0.5% (V/f pattern), +/-0.2% (SVC pattern);

04. Over load capability: 150% 1minute, 180% 10seconds;

05. Abundant frequency command sources;

06. Diverse input and output terminals;

07. Ambient temperature: -10°C~50°C;

08. High precise torque constraint, process PID control, multi-speed control, contracting brake control, field weakening control, all sides protection, etc;

09. Online and offline auto-tuning of motor parameters can both performed;

10. Extremely short-time acceleration can be performed without any trip, such as 0.1s or 0s from 0Hz to 50Hz;


Mains Supply (L1/L,L2,L3/N)  
Supply voltage 208-240V ±10% 380-480V 690V ±10%
Power source frequency 50/60Hz ± 5%
Displacement power factor (cos φ) (>0.98)
Output Data (U, V, W)  
Output voltage / frequency 0-100% of supply voltage / 0.00-600.00Hz or customized
Ramp time 0.01-60000s


Note: 150% current can be provided for 1 minute, 180% for 10 seconds. Higher overload rating is achieved by oversizing the drive.


Digital Input  
Programmable digital inputs 5
Logic NPN or PNP
Voltage level 22 - 26V
Analog Input  
Analog inputs 2
Modes Voltage or current
Level 0 to +10V, 0/4 to 20 mA (scalable)
Automatic correction YES
Relay Output
Programmable relay outputs 1
RA - RB / TA - TB Normally close
RA - RC / TA - TC Normally open
Contact capacitance 250 V AC / 3A, 30 V DC / 3 A
Terminal 485 Interface
485+ / 485- Rate: 4800/9600/19200/38400/57600/115200 bps Max. distance: 500 m
GND Isolated from COM
Vibration Less than 5.9 m/s² (0.6g)
Humidity Relative humidity 5% - 95 %. No condensation
Corrosive environment 3C3
Ambient temperature -10 ºC - 50 ºC
Altitude 0 - 2,000 m
Rated output current derated 1% every 100 m above 1,000 m
Storage temperature -40 - +70 ºC
Efficiency Efficiency At rated amps: ≥93%
IP grade IP20
Cooling method Forced air cooling
Fieldbus Communication
Modbus RTU, Modbus ASCII Built-in


Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase



Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase


KD600S drives are economical series at K-Drive. They offer V/f control, including voltage and frequency separated control, adaptable to various industrial applications if sensor-less vector control is not required, including printing machines, packaging machines, pumps, fans and blowers, etc.


frequency inverter frequency inverter frequency inverter
Conveyors Centrifuges Food processing Machinery
frequency inverter frequency inverter frequency inverter
Pumps Fans More …


Why choose K-Drive variable frequency drive?

In the trend of advocating smart and simple industrial automation, environmentally friendly products, value-added solutions, K-Drive, as one of the world's leading drive manufacturers aggressively investing in R&D, production, and continuous quality improvement, is well positioned to provide its customers with technology-driven, performance-outstanding products such as VFDs, wind power converters, servo drives, HEV/EV drives, helping its customers save energy and increase industrial productivity with sustainability on the one hand, and enhancing their entire value-chain quality, delivery, and services on the other hand.



In production, rigorous quality control is implemented on components, circuit boards, and the finished goods, assuring products without defects.


Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase



K-Drive VS Other brands

Performance Common brands K-Drive
Applicable motors Asynchronous motors Asynchronous /synchronous motors
Starting torque 2.0Hz, 150% (sensor-less vector control) 0Hz, 180% (closed-loop vector control) 0.5Hz, 180% (sensor-less vector control) 0Hz, 200% (closed-loop vector control)
Speed adjustable range 1:100 (SVC), 1:1000 (VC) 1:200 (SVC), 1:1000 (VC)
Ambient temperature (no derating required) -10-40ºC -10-50ºC (for most of the models)
Rated input voltage 208VAC-400VAC 208VAC-480VAC
Communication Modbus RTU//ASCII Modbus RTU//ASCII Profibus-DP, CANopen, etc.
Position control (fixed length, or angular positioning) ×
Field weakening control ×
Autotune online Online Online & Offline
Short-time ramp-up Trip No trip
Customized features (software and/or hardware) Unprocurable or no experience Procurable with rich experience


Packaging and logistics

All drives are well packed before shipment, fit for air shipment, sea transportation, and express delivery. Customers are able to call its own nominated forwarder or consult K-Drive logistics department for worldwide shipment services.

* Low-power inverters are packed in cardboard box, and others are in plywood cases.

* Plenty of transportation procurable globally in accordance with customer demand or K-Drive expertise.

Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase
Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase
K-Drive AC motor drives are able to replace AC drives and inverters of the following brands: , LS, Toshiba, Siemens, Lenze, Yaskawa, Mitsubishi, Delta, Hitachi, WEG and etc;

Please leave us an inquiry for more details of our frequency inverters, like information of the model numbers, technical data, applicable application, pricing, distributor policy, lead time and/or customized functionality.



Vector Control Practical Inverter 1 Phase , Durable 12KW Inverter Single Phase

How to determine the failture of vvvf ?


VVVF (Variable Voltage Variable Frequency) drives are commonly used to control the speed of electric motors. To determine the failure of a VVVF drive, you can follow these steps:

  1. Check for error codes: VVVF drives have built-in diagnostic tools that generate error codes when something goes wrong. Check the manual for your specific VVVF drive to find out how to access and interpret these error codes. The error codes will help you identify the specific component or circuit that is causing the problem.

  2. Check the power supply: If the VVVF drive is not receiving the correct voltage or frequency from the power supply, it may not function properly. Check the power supply to ensure that it is providing the correct voltage and frequency.

  3. Check the wiring: Loose or damaged wiring can cause VVVF drives to fail. Check all wiring connections to ensure that they are secure and undamaged.

  4. Check the motor: If the motor that the VVVF drive is controlling is faulty, it can cause the drive to fail. Check the motor for any signs of damage or wear.

  5. Check the VVVF drive itself: If all of the above checks out, it may be that the VVVF drive itself is faulty. Consult the manual for your specific VVVF drive to determine how to diagnose and repair internal faults.

It is important to note that VVVF drives can be complex and potentially dangerous electrical devices, and should only be inspected and repaired by qualified professionals.

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Contact Person : Mrs. Candy Liu
Tel : 19924552818
Fax : 86-0755-27850411
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