KD600S General Purpose AC Drive
Multi Step Speed Function VFD Variable Frequency Drive For Various
Applications
1. Product features of K-EASY KD600S series(best seller)
1) New design with core compact size for shipping and installation,
save more cost for you
2) It's multifunctional and user friendly with many excellent
practical functions like deceleration over excitation; undervoltage
stall function; excellent speed tracking etc
3) This model adopts excellent SVC algorithm to make sure stable
operation in power generation
2. Requests For VFD:
- Soft start the motor, reduce the surge current, protect the motor
and conveyer.
- Big output torque at low frequency, it should run smoothly during
working.
- Motor speed can be adjusted by external potentiometer.
- Running current can be monitored timely.
- While the failures happen, the AC drive can output alarm or stop.
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 |
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 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 |
|---|
Applications
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.
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 |
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.
