Key Specifications Parameter Value Model NXR 100kVA UPS Type Three-phase Online / Double-conversion Capacity 100 kVA / 90 kW Input Input Voltage 380/400/415 VAC (3-phase, 3-wire + ground or 4-wire) Input Voltage Range 304 - 456 VAC (full performance) / 228 - 304 VAC (derated) Input Frequency 45 - 65 Hz Input Power Factor >0.99 Input THDI <3% Output Output Voltage 380/400/415 VAC (3-phase, 4-wire + ground) Output Voltage Regulation ±1% (Static load) Output Frequency 50/60 Hz ±0.1% (Battery mode) Output Waveform Pure Sine wave Overload Capacity 110% for 60 minutes / 125% for 10 minutes / 150% for 60 seconds Crest Factor 3:1 System Efficiency (AC mode) Up to 96% (Double-conversion) / Up to 99% (ECO mode) Parallel Capability Up to 4 units in parallel for redundancy or capacity Topology Transformer-free with three-level IGBT technology Battery Battery Type External VRLA, NiCd, or lithium-ion Battery Voltage 480 VDC (40 x 12V batteries in series) Battery Management Advanced ABM technology, temperature compensation, automatic testing Charger High-capacity internal charger with temperature compensation Physical Form Factor Floor-standing cabinet Dimensions (W x D x H) 600 x 850 x 1600 mm (23.6 x 33.5 x 63.0 in) Net Weight Approx. 290 kg (639 lbs) Protection Rating IP20 Environment Operating Temperature 0°C to +40°C (32°F to 104°F) Storage Temperature -25°C to +55°C (-13°F to 131°F) Operating Humidity 0% to 95% (non-condensing) Altitude Up to 1000m without derating / Derated above 1000m Management & Communication Display Multi-language graphical LCD touchscreen Interface Ports RS-232, RS-485, USB, dry contacts Communication Slots Multiple slots for SNMP, Modbus, BACnet, or relay cards Software Vertiv Power Insight, Liebert Nform, or integration with DCIM/BMS Features Intelligent bypass, generator compatibility, remote monitoring, predictive analytics, thermal management integration