Uninterruptible power supply ORVALDI VT 1 – 2 - 3K on-line works in the true on-line topology. Double conversion voltage output voltage ensures stability and safety critical applications, it secures your data loss from power failure, surge, and sags. Wide input voltage range allows you to restrict the use of the battery, which in turn increases their lifespan.

ORVALDI 450/650/850 series works in class Line-Interactive. With fully microprocessor control provides a high degree of protection of connected devices, it secures your data loss from power failure, surge, and sags. Wide input voltage range and power stabilization AVR extend the life of the batteries.

ORVALDI MC series works in class Line-Interactive. With fully microprocessor control provides a high degree of protection of connected devices, it secures your data loss from power failure, surge, and sags.
Wide input voltage range and power stabilization AVR extend the life of the batteries.

Uninterruptible power supplies ORVALDI 650SP working as Line-interactive. With fully, microprocessor control provides a high degree of protection of connected devices. Wide input voltage range and the stabilization of power AVR extend the life of batteries.

The ORVALDI 520/620 series, featured with smart microprocessor control design AVR boost end buck, smart RS232 interface end cold start function, is a cost-effective solution to your mission-critical PC end valuable peripherals.
Advanced Battery Management prevents Deep-Discharge of the built battery during a power failure when the connected bad is minimum.

The ORVALDI 520/620/820 series, featured with smart microprocessor control design AVR boost end buck, smart RS232 interface end cold start function, is a cost-effective solution to your mission-critical PC end valuable peripherals.
Advanced Battery Management prevents Deep-Discharge of the built battery during a power failure when the connected bad is minimum.

ORVALDI LED Series offers longer backup time for business workstation. It provides comprehensive LED display for users to monitor the power status. With powerful protection, it secures your data loss from power failure, surge, and sags.

The ORVALDI 1400/2000/3000 series, featured with smart microprocessor control design AVR boost end buck, smart RS232 interface end cold start function, is a cost-effective solution to your mission-critical PC end valuable peripherals.

Provides a high-performance but inexpensive power protection solution for most of business critical file servers, minicomputers, network switches and hubs, etc..
Sine Wave Output provides assurances of compatibility with at kinds of loads.
4-Step Battery Management prevents deep discharge of the built-in battery during a power failure when connected load is small.

With new invented digitalized PWM-based controller, ORVALDI sinus UPS simplifies traditional circuit structure to digital controlled pure output sine wave.

Rating from 1kVA to 3KVA, ORVALDI V(L) sieries provides server-grade full power protection from power failure, spikes and surge in small footprint with enhanced output power factor 0.8.  Extended runtime available with (L) models

Rating from 1kVA to 3KVA, ORVALDI V(L) sieries provides server-grade full power protection from power failure, spikes and surge in small footprint with enhanced output power factor 0,9.  Extended runtime available with (L) models

Protect your equipment from power surges. The Superior Series offers surge protection for your mid-level computers, peripherals, phone/fax, DSL modems, and more. This model boasts 420 Joules, 6.500 Maximum Spike Amperage 5,6,8-receptacles,

ORVALDI 450/650/850 series works in class Line-Interactive. With fully microprocessor control provides a high degree of protection of connected devices, it secures your data loss from power failure, surge, and sags. Wide input voltage range and power stabilization AVR extend the life of the batteries

ORVALDI 600/700/800LCD series works in class Line-Interactive. With fully microprocessor control provides a high degree of protection of connected devices, it secures your data loss from power failure, surge, and sags. Wide input voltage range and power stabilization AVR extend the life of the batteries.

With true double-conversion design, VR 6-10K series provides powerful and overall protection to your sensitive devices. It can accept wider input voltage for harsh environment. It's perfect protection for your precious servers and workstations.

When the failure of mains is likely to be long and your load is low, th eORVALDI Inverter (in UPS function) is good solution.  Generator is too noisy and needs maintenance. Having big battery you can have long runtime e.g. for your heating system.  

When the failure of mains is likely to be long and your load is low, th eORVALDI Inverter (in UPS function) is good solution.  Generator is too noisy and needs maintenance. Having big battery you can have long runtime e.g. for your heating system.   Sine Wave Output provides assurances of compatibility with at kinds of loads. 4-Step Battery Management prevents deep discharge of the built-in battery during a power failure when connected load is small.