1 Phase 3 Phase 480V 220V 380V AC Motor Drive VFD VSD Hybrid Solar Inverter

PRODUCT DESCRIPTION

220V 380v 7.5KW 10HP VFD with vector control ac drive frequency inverter

Product Advantage

1. Our KD-100 series is vector control, it can run very accurately with faults less than 0.5%.

2. It has perfect protection, for example, over voltage, over current protection, especially the groud protection.

3. It has the optimized algorithm which is easy to use, even those who don't have a good knowledge of Vfd also can operate it without any problems.

4. We were also certificated by the European standard, such as the CE, ISO9001.....

5. If all these still can not fullfil the requirement of our customers, we have the excellent R&D team can design the software program according to your requirement.

Advantages

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±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 / 0.00-600.00 Hz or customized
Ramp time	0.01-60000 S

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	250VAC/3A, 30VDC/3A
Terminal 485 Interface
485+ / 485-	Rate: 4800/9600/19200/38400/57600/115200 bps Max. distance: 500m
GND	Isolated from COM
Ambient
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

Applications

KD100 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.

Conveyors	Centrifuges	Food processing Machinery
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.

Production

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

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.

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.

How to assess variable frequency driver ?

1. Check the VFD specifications: The first step in assessing a VFD is to review its specifications, including its input voltage, output voltage, frequency range, rated power, and protection features.

2. Verify the wiring connections: Ensure that the VFD is correctly wired and grounded to prevent electrical hazards.

3. Test the VFD functionality: Test the VFD by applying a load to the motor and observe how the VFD responds to different speed and torque settings. Verify that the VFD can operate within its specified range without overheating, tripping, or generating excessive noise.

4. Check the safety features: Verify that the VFD has safety features, such as overcurrent protection, overvoltage protection, and overload protection, to prevent damage to the motor and the VFD itself.

5. Inspect the VFD enclosure: Ensure that the VFD enclosure is clean and free from debris that can block airflow and cause overheating. Also, verify that the VFD has adequate ventilation and cooling.

6. Verify the VFD programming: Check the VFD programming to ensure that it is correctly set up and configured for the intended application. Verify that the VFD has been programmed with the correct motor parameters, such as motor type, horsepower, and operating frequency range.

7. Record the assessment results: Keep a record of the VFD assessment results, including any issues found, and recommend any necessary corrective actions.

Overall, assessing a VFD requires careful attention to detail and a good understanding of VFD operation and safety features. It is essential to follow the manufacturer's instructions and guidelines to ensure a safe and accurate assessment.

Who We Are

Shenzhen K-Easy Automation Co.,Limited. a Professional AC drive, Frequency Inverter, VFD, enterprise which has been specializing in Researching, Manufacturing and Trading high, medium and low voltage frequency inverter, providing our clients with integrated system solutions. We have professional R&D and devoted management team with more than 20 years’ experience of theoretical research, product development and quality management. We adopt SPWM, sensorless vector control and vector and torque control technology in our VFD series inverters, which has reached the international advanced standard. The products can directly replace or to be equivalent of Europe and the United States, Japan and other brands, providing customers with a powerful technical support.

We have achieved popularity and qualification in VFD industry. Quality is the life of enterprise.

We have built up a comprehensive product family. Frequency inverters' power covers the range from 0.4 to 630kW, and voltage range is between 220V and 480V. More than inverters are running smoothly 300, 000 units at different industrial sites.

We believe “quality is life ”,so we will test all products before shipment,All Module of our VFD will be used quality is life with Infenion only, With years of persistence, the total failure ratio of Our frequency inverters has been controlled below 1%. We never lose a customer because of the quality problem;

With Strong R&D and Engineer Team, makes our after-service very easy, For all doubts and requesting for technologies supporting, We can offer detailed Solution without delay, so for us,“Not Only Products, But also solutions”;

Join us, enjoy the business.