Liebert NXL UPS Standard Features:
6 pulse phase controlled SCR rectifier for 250-400kVA; 12 pulse for 500 - 800kVA
Input filter with fuses
Automatic input filter disconnect for input power factor control
Copper galvanic isolation transformer input and output, 500-750 kVA
Continuous duty static bypass with internal back feed breaker
Redundant cooling fans with individual failure detection
Two step input current limit
Two step battery charger limit
Automatic retransfer
DSP controls
Back-lit color touch screen display
Temperature compensated battery charging/battery load test
Top and bottom cable entry
Latest UL 1778 Rev. 4 Listing and Labeling
Safe and easy replacement of air filters and addition of Liebert IntelliSlot® cards without shutting down the unit.
Internal backfeed breaker