Product Description: 1. UPS controlled by digital signal processor (DSP).
2. Sine wave pulse width modulation (SPWM).
3. High resolution 320 x 240 dots graphs LCD display.
4. Automatica battery management and charging system.
5. Wide input voltage range 176V~264V.
6...
Product Description: 1. On-line, double conversion operating, AC/DC-DC/AC with the possibility to connect it in parallel.
2. Advanced PWM inverter technology, with operating frequency at 10KHz.
3. Digital control by microprocessor.
4. RS-232/485 communication ports a...