High performance
1. More Accurate Motor Autotuning
2. Advanced open and close loop vector control
3. Perfect voltage and current control, reducing the fault protection times
4 Multiple braking modes and instant stopping
5. 0.75kW~7100kW(Three Phase 400V)
Features
1. VF and Sensorless Vector Control
2. Up to 0Hz/200% starting torque
3. Built-in braking unit (≤22kW), Optional external braking unit (≥30kW)
4. External LED keypad to copy parameters(≥18.5kW), Standard membrane keypad design(≤15kW), Optional LCD keypad provided
5. Standard C3 filters; Optional C2 filters
6. Accurate parameters auto tuning and better motor drive
7. Simple water supply function
8. Support G/P dual rating
9. Customization services provided (like PTC )
10. CE requirements certified
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 |
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 … |
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.