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UHA1R-0030L UPS

The Emerson UHA1R-0030L is a 3 kVA online double-conversion uninterruptible power supply (UPS) from the Liebert Adapt series. It is designed to provide pure sine wave power protection for servers, networks, and telecommunications equipment.

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Key Specifications Parameter Value Model UHA1R-0030L UPS Type Online / Double-conversion Capacity 3 kVA / 2.7 kW Input Input Voltage Range 120 - 276 VAC Input Frequency Range 40 - 70 Hz Input Power Factor >0.99 Rated Input Voltage 220/230/240 VAC (Single phase) Output Output Voltage Regulation ±2% (Battery mode) Output Frequency 50/60 Hz ±0.2% (auto-sensing) Output Waveform Pure Sine wave Transfer Time 0 ms (Online mode) Crest Factor 3:1 Battery Battery Type External battery bank required DC Voltage 72 VDC Charger High-capacity internal charger for extended runtime System Efficiency (AC mode) >87% Noise Level <50 dBA Physical Form Factor Rack-mount / Tower convertible (2U height) Dimensions (W x D x H) 430 x 470 x 85 mm (16.9 x 18.5 x 3.35 in) Net Weight Approx. 15 kg (33 lbs) 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) Management & Communication Interface Ports USB, RS-232 Smart Slot 1 slot for optional SNMP, dry contact, or environmental cards Features Intelligent battery management, auto-restart, generator compatibility