This series inverter is mainly applied in air-condition unit. It helped by the built-in PID or PI adjuster, the closed loop system, composed of the inverter and some sensors, may execute a marvelous self-adapting control to the typical parameters, temperature, pressure flow capacity and position.
Specifications
- Input power
- Rated voltage: 3-phase 380v;
- Rated frequency: 50/60HZ
- Output
- Control mode: voltage vector control;
- Rated voltage: 3-phase 380V;
- Frequency range: 1.00~150.00HZ;
- V/F compensation: V/F compensation curves to be set between 1~8;
- Overload capacity: 150% (rated current) 1 minute
- Operation Functions
- Frequency setting: keypad and external analogue signal (0~5V, 0~10V, 0~20MA);
- On/Off control: passive contact control or keypad control;
- Speed up/down time: 0.1~3000s (to reach the change time for 50HZ)
- Protection
- Under-voltage, Out phase, Over-voltage, Over-current, Overload, Overheat
- Conditions
- Equipment location: No tangy active gases or dust;
- Ambient temperature: -10~50;
- Ambient humidity: Below 90% (no bead coagulation);
- Vibration intensity: Below 0.5G!!fea
- Typical functions
- Built-in PID or PI adjuster and positive/negative feedback control.
- Available presetting for the controlled parameters.
- On-duty working and statistics of working hours.
- Multi-channels of control signals.
- Thresholds of the controlled variables and constant value control.
- Digit logic unit for multi-units linkage control.
- Function interface of air-conditioning system with computer centralized control
Main Products
Frequency Inverter