FREQUENCY INVERTER (MOTOR DRIVES)
Series High Performance Universal Frequency Inverter
1-Ø AC 220V-230V ± 15% 1.5kW~2.2kW
3-Ø AC 220V-230V ± 15% 0.75kW~110kW
3-Ø AC 380V-480V ± 15% 0.75kW~3000kW
Input & Output
• Input Voltage Range: 380/220V ±15%
• Input Frequency Range: 47~63Hz
• Output Voltage Range: 0~rated input voltage
• Output Frequency Range: 0~400Hz
• Programmable Digital Input: Provide 4 terminals which can accept ON-OFF inputs
• Programmable Analog Input: AI1 can accept input of 0 ~10V; AI2 can accept input of 0~10V or 0~20mA.
• Programmable Open Collector Output: Provide 1 output terminal (open collector output or high-speed pulse output)
• Relay Output: Provide 1 output terminal.
• Analog Output: Provide 1 analog output terminal, whose output scope can be 0/4~20 mA or 0~10 V, as chosen..
Main Control Function
• Control Mode: Sensorless Vector Control (SVC), V/F Control.
• Overload Capacity:
60s with 150% of rated current, 10s with 180% of rated current.
• Starting Torque: 150% of rated torque at 0.5Hz (SVC).
• Speed Adjusting Range: 1:100 (SVC)
• Speed Accuracy: ± 0.5% of maximum speed (SVC)
• Carrier Frequency: 0.5kHz ~15.0kHz.
• Reference Frequency Source: keypad, analog input, serial communication, multi-step speed, PID and so on. The combination of multi- modes and switching between different modes can be realized.
• Torque Control Function: Provide multiple torque setting source. PID Control Function
• Multi-Step Speed Control Function: 8 steps speed can be set. Traverse Control Function. None-Stop when instantaneous power off.
• Speed trace Function: Start the running motor smoothly.
• QUICK/JOG Key: User defined shortcut key can be realized.
• Automatic Voltage Regulation (AVR) Function:
Automatically keep the output voltage stable when input voltage fluctuating.
Up to 24 fault protections:
Protect from over current, over voltage, under voltage, over heat, phase failure, over load etc.
frequency Inverter Motor Drives
Sherpa Power Eng. Ltd is committed to achieve total customer satisfaction by manufacturing high quality pumps with global bench mark meeting customer expectations by providing timely supply and services to our customers.We shall strive to maintain a high degreee of goodwill and brand image to emerge as a market leader in domestic and international markets. We shall strive for providing execellent services to our customers with the help of teamwork and continual improvement of Quality Management Systems, thereby acheiving total customer delight.