Megatech HF11372 HF 11 Series 3kVA Online UPS

The Megatech HF11372 HF 11 Series 3kVA Online UPS is a high-frequency single-phase online double-conversion UPS designed to provide stable, uninterrupted power for sensitive electronic and medical equipment. It delivers 3000VA / 3000W capacity with unity output power factor, DSP digital control and active power factor correction. The UPS supports a wide input operating range, selectable 200/208/220/230/240VAC output, pure sine wave output in battery mode and zero transfer time from AC to battery operation. The HF 11 Series works for medical equipment, computers, copiers, SAT/TV/AV systems and emergency applications. Key Features - 3kVA / 3000W capacity - High-frequency online double-conversion technology - Single-phase input and output - DSP digital control technology - Active Power Factor Correction - Input power factor ≥0.99 - Unity output power factor - Wide input voltage operating range - Wide 40–70Hz input frequency range - Auto-sensing frequency - 50/60Hz frequency conversion - Cold-start capability - Pure sine wave battery output - Zero transfer time from AC to battery - Rear ventilation design - Variable-speed fan - Advanced Battery Management - Quick battery charging - Approximately 90% recharge in 4 hours - RS-232 communication standard - Optional SNMP and dry contacts - Programmable outlets for non-critical loads - Output receptacles for mission-critical loads Specifications Specification Details Brand Megatech UPS Series HF 11 Series Model HF11372 Product Type Single Phase Online UPS Capacity 3000VA / 3000W Topology Online Double Conversion Phase Single Phase with Ground Input Frequency Range 40–70Hz Input Power Factor ≥0.99 at nominal input voltage High Line Transfer 300VAC ±3% High Line Comeback 290VAC ±3% Selectable Output Voltage 200 / 208 / 220 / 230 / 240VAC AC Voltage Regulation ±1% in battery mode Synchronized Frequency Range 47–53Hz or 57–63Hz Battery Mode Frequency 50Hz ±0.25Hz or 60Hz ±0.3Hz Current Crest Ratio 3:1 Waveform in Battery Mode Pure Sine Wave AC to Battery Transfer Time Zero Inverter to Bypass Transfer 4ms typical AC Mode Efficiency 94% Battery Mode Efficiency 91% Battery Type 12V / 9Ah Number of Batteries 6 Recharge Time Approx. 4 hours to 90% capacity Charging Current 1.5A max. Charging Voltage 82.1VDC ±1% Dimensions (D × W × H) 421 × 190 × 318mm Net Weight 26.2kg Operating Humidity 20–90% RH Operating Temperature 0–50°C, non-condensing Noise Level Less than 50dBA at 1 metre Communication Smart RS-232 Optional Management SNMP