Megatech HF11248 HF 11 Series 2kVA Online UPS

The Megatech HF11248 HF 11 Series 2kVA Online UPS is a single-phase high-frequency online double-conversion UPS designed to provide stable, continuous power for sensitive electronic and medical equipment. It delivers 2000VA / 2000W output capacity with unity output power factor, DSP digital control and active power factor correction. The UPS supports a wide 110–300VAC 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 applications including medical equipment, computers, copiers, SAT/TV/AV systems and emergency equipment. Key Features - 2kVA / 2000W capacity - High-frequency online double-conversion technology - Single-phase input and output - DSP digital signal processor control - Active Power Factor Correction - Input power factor ≥0.99 - Unity output power factor - Wide input voltage operation - Wide 40–70Hz input frequency range - Auto-sensing frequency - 50/60Hz frequency conversion - Cold-start capability - Pure sine wave battery output - Zero AC-to-battery transfer time - Rear ventilation design - Variable-speed cooling fan - Advanced Battery Management - Quick battery charging - Approximately 90% battery 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 HF11248 Product Type Single Phase Online UPS Capacity 2000VA / 2000W 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 93% Battery Mode Efficiency 87% Battery Type 12V / 9Ah Number of Batteries 4 Recharge Time Approx. 4 hours to 90% capacity Charging Current 1.5A max. Charging Voltage 54.7VDC ±1% Dimensions (D × W × H) 397 × 145 × 220mm Net Weight 17kg 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