The Dotvolt Volt Ex Line is a high-capacity, three-phase input/three-phase output (3/3) Online UPS designed to provide reliable, high-efficiency power protection for industrial facilities and data centers. It combines advanced DSP control, intelligent battery management, and flexible system expansion to ensure continuous power availability.
Description
Basic Features
- Power Ratings: 40, 60, and 80 kVA/kW.
- High Output Power Factor: PF 1.0.
- High Efficiency: Up to 96% in online, battery, and ECO modes.
- Wide Input Voltage Range: 304–478 VAC.
- Advanced DSP Control: Intelligent and reliable system operation.
- 5-inch LCD Touchscreen: Real-time monitoring and control.
- Smart Battery Management: Adjustable charging current and flexible battery configuration.
- Parallel Operation: Supports up to 4 UPS units.
- Dual Mains Input: Separate mains and bypass inputs.
- Comprehensive Protection: Overload, short circuit, high/low voltage, and high-temperature protection.
- Cold Start & Auto Restart: Startup from batteries and automatic restart after power restoration.
- Generator Compatibility: Supports generator-powered operation.
- Pure Sine Wave Output: Stable, high-quality power.
- Communication: RS232/USB, with optional SNMP.
- Emergency Power Off (EPO): Enhanced operational safety.
Applications: Data centers, industrial facilities, IT infrastructure, and other critical loads requiring uninterrupted power.





