Features 1、1. Low Noise: The carrier frequency is continuously adjustable from 1.0KHz to 16.0KHz, minimizing motor noise. 2、2. Automatic Voltage Regulation: Dynamic voltage regulation, static voltage regulation, no voltage regulation are optional according to needs. 3、3. Multi‑Segment Operation: 16‑segment programmable multi‑speed control multiple operating modes are optional. 4、4. Simple PLC Operation: Can set 16‑segment speed automatic operation, and the running time of each segment can be set. 5、5. RS485 Communication: A variety of communication protocols can be selected with linkage synchronization control. Specification Features: 1. Low Noise: The carrier frequency is continuously adjustable from 1.0KHz to 16.0KHz, minimizing motor noise. 4. Simple PLC Operation: Can set 16-segment speed automatic operation, and the running time of each segment can be set. 5. RS485 Communication: A variety of communication protocols can be selected with linkage synchronization control. 6. Output Frequency Range: Wide range, low frequency mode, 0-300Hz; high frequency mode: 0-3000Hz. 7. PID Control: Widely used in constant pressure water supply, wind pressure constant pressure control and other occasions. 8. All Round Protection: Overload protection, overheat protection, overvoltage protection, overcurrent protection, undervoltage protection, phase loss protection, ground protection, short circuit protection, stall protection. Specification: Model: SKI600-011G/015P-4 Matching motor power: 11KW Rated current: 25A Filter: Built-in filter Control mode: V/F control, advanced V/F control, V/F separation control, open loop current vector control Multi-speed operation: 16-segment programmable multi-speed operation Digital output: 2-channel relay outputs and 1-channel transistor output, up to 55 protocols are available Protection level: IP20 Dimension: 320*218*218mm / 12.6*8.6*8.6in Installation size: 306*201mm / 12*7.9in Panel opening size: 90*130mm / 3.5*5.1in Weight: Approx. 7.5kg Package list: 1 x VFD Inverter 1 x English Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List