• Satisfied VFI-SS-111 in accordance with IEC 62040-3 standard classification(On-line double-conversion topology).
• Satisfied IEC 60533 standard classification & IEC 60068-2-6 Vibration test.
• Wide input voltage range (+15%, -25%) allows increased battery life even in a harsh electrical environment.
• Low noise by 20kHz high frequency switching IGBT PWM inverter.
• High peak current tolerance against nonlinear load (Crest Factor 3:1 acceptable).
• Real sinusoidal output waveform with 2% THD (linear load).
• Low noise achieved through the two-stage speed control FAN drive system.
• The LCD and the MIMIC diagram on the Display panel make it easy to see the operating status.
• 4 port building alarm input port to monitor external event and environmental condition.
• Designed to be compliant with marine standards, including IP22/23/44 drip proof.
• Built-in distribution board & user-friendly front-accessible structure.
• Battery start-up function allows you to start the UPS only by battery in the event of power failure.
