Expert Features 3000VA / 2700W Online Power Muscle: Delivers true online double-conversion output, ensuring zero-compromise power continuity for servers, workstations, and mission-critical systems. Pure Sinewave Output: Generates clean, utility-grade sinewave power for sensitive electronics, active PFC power supplies, and precision hardware. Wide Input Voltage Tolerance: Operates reliably across an extended 110–300Vac input range, minimizing battery usage in unstable power environments. High Input Power Factor (0.99): Active PFC design maximizes efficiency, reduces input current loss, and plays nicely with generators. Selectable Output Voltage: Supports 208V, 220V, 230V, and 240Vac output configurations to match diverse deployment requirements. Advanced Battery Architecture: Utilizes a high-voltage DC bus with six internal 12V batteries (standard unit) for stable energy delivery and efficient conversion. Smart Charging System: Optimized charger design extends battery lifespan and supports fast recharge cycles. Expandable Charging Current: Charging current can be expanded up to 12A on long-run configurations for extended backup scenarios. ECO Mode Operation: Improves efficiency during stable mains conditions without sacrificing protection. Cold Start Capability: Allows the UPS to power on directly from battery when utility power is unavailable. Generator Compatible Design: Engineered to operate smoothly with generator power sources. Intelligent Fan Speed Control: Dynamically adjusts cooling based on load and temperature to reduce noise and improve longevity. Versatile LCD Interface: High-visibility LCD provides real-time system status, electrical parameters, and alarm indicators. Comprehensive Protection Suite: Protects against short-circuit, overload, overheat, battery overcharge, battery over-discharge, output undervoltage, and fan faults. Expert Specs Specification Details Series KSTAR MEMOPOWER-Ⅲ Model MP 3k S Topology Online Double Conversion Capacity 3000VA / 2700W Input Voltage Range 110–300Vac Nominal Input Voltage 208 / 220 / 230 / 240Vac Input Frequency Range 40–70Hz (50/60Hz Auto-Sensing) Input Power Factor ≥0.99 Output Voltage 208 / 220 / 230 / 240Vac Output Voltage Regulation ±1% Output Frequency (Line Mode) 46–54Hz or 56–64Hz Output Frequency (Battery Mode) 50/60Hz ±0.1Hz Output Waveform Pure Sinewave Transfer Time (AC to Battery) 0ms Transfer Time (Inverter to Bypass) 4ms (Typical) AC Mode Efficiency 91% Battery Mode Efficiency 88% Battery Type 12V / 9Ah (Standard Unit) Battery Quantity 6 Charging Voltage 72Vdc ±1% Typical Recharge Time 4 Hours (to 90% capacity) Display LCD Indicators Line Mode, Battery Mode, ECO Mode, Bypass Mode, Load, Battery Voltage, Fault Alarm Modes Battery Mode, Battery Low, Overload, Fault Noise Level <50dB (at 1 meter) Operating Temperature 0°C – 40°C Storage Temperature -25°C – 55°C Humidity 20–95% RH (Non-Condensing) Dimensions (W×D×H) 191 × 460 × 337 mm Net Weight 24.5 kg Output Sockets 3 Power Sockets Safety Standards IEC/EN 62040-1, IEC/EN 62477-1 EMC Standards IEC/EN 62040-2, IEC 61000 Series
