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| Categories | Single Phase Inverter | 
|---|---|
| Brand Name: | K-EASY | 
| Model Number: | KD600S | 
| Certification: | CE And ISO Certificated | 
| Place of Origin: | China | 
| MOQ: | 1pcs | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 30000 Sets Per Month | 
| Delivery Time: | 1~7days | 
| Packaging Details: | Carton Box /Woody Box | 
| Power: | 18.5Kw | 
| Frequency: | 50/60hz | 
| Current: | 37A | 
| Voltage: | 380V | 
| Warranty: | 24 Months | 
| OEM: | Yes | 
| High Light: | 18.5KW Variable Frequency Inverter, PLC Control Variable Frequency Inverter, VSD AC Motor Drive Controller | 
18.5KW 380V PLC Control Variable Frequency Inverter VSD AC Motor Drive Controller
1. Main features of VEIKONG KD600S
1. Independent duct design, high quality cooling fan sinks the heat
through the duct, prevents dust entering into PCB.
2. High speed accuracy and wide speed range.The inverter can run
stably.
3. Big torque in low frequency, especially suitable for heavy duty
industries.
4. Fast response to impact loads.
5. Three control modes:V/F, SVC, VC
6. Excellent SVC algorithm, stable operation in power generation..
7. Deceleration over exitation function.
8. Under voltage stall function
9. Thermal simulation testing platform.
10. Strict temperature rise test. It could run in hot areas and
regions.
11. Complete protection with conformal coating.
12. IO expansion function.
13. Powerful debugging software.
14. Powerful internal logic.
15. Excellent speed tracking.
16. Max.710KW power.
| 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 | 

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 | 
| 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 | 


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.
|  |  |  | 
| Conveyors | Centrifuges | Food processing Machinery | 
|  |  |  | 
| Pumps | Fans | More … | 
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.

| 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 | 
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.


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.

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