KSTAR 1000VA ONLINE TOWER UPS USB/LCD

KSTAR UB10 1000VA Online Tower UPS Uninterrupted Power for What Matters Most UB series power supply adopts online double conversion design and digital control technology. It features high input and output power factor (0.9). With ECO mode for energy-saving, intelligent battery management and excellent network management, it is a cost-effective power solution for your critical devices. When UPS is on battery mode, it can shut down unnecessary load and extend the backup time of the critical load.

Key features:
• Online Double Conversion – Delivers clean, stable power for sensitive and critical equipment • High Output Power Factor – 0.9 Power factor ensures efficient and reliable performance • ECO Mode – Energy-saving operation reduces power consumption and running costs • Intelligent Battery Management – Optimises battery performance and extends backup time • Load Management – Shuts down non-critical loads to preserve runtime for essential devices • Generator Compatible – Ensures stable operation with generator power sources • Emergency Power Off (EPO) – Instantly cuts power in emergency situations • Communication Ports – RS232 and USB for monitoring and management • Bypass Function – Maintains power to loads even when UPS is off • Cold Start – Allows startup directly from battery during power outages SPECIFICATIONS INPUT • Voltage: 208/220/230/240Vac • Voltage Range: 110~300Vac (Load Dependent) • Frequency: 50/60Hz Auto-Sensing (45~55Hz / 55~65Hz) • Power Factor: up to >0.99 @ Full Load OUTPUT • Capacity: 1000VA / 900W • Voltage: 230Vac (Default) • Power Factor: 0.9 • Voltage Regulation: ±1% • Frequency: 50/60Hz ±0.02Hz • Waveform: Pure Sinewave • Transfer Time: 0ms (Utility to Battery), 4ms (Utility to Bypass) • Crest Factor: 3:1 EFFICIENCY • AC Mode: Up to 88% • Battery Mode: Up to 85% • ECO Mode: >93% BATTERY • Type: 12V 7Ah • Quantity: 3× • Charging Current: 1A • Charging Voltage: 41.1V ±1% PROTECTION • Overload: 105~150% (30s), >150% (300ms) • Battery Protection: Over-Voltage / Low-Voltage Protection INDICATORS AND ALARMS • Display: LCD (Load, Battery, Input, Output, Mode) • Alerts: Battery Mode, Low Battery, Overload, Fault MANAGEMENT • Interfaces: RS232, USB • Optional: SNMP Card (via Intelligent Slot) • Software Support: Windows, Linux, FreeBSD ENVIRONMENT • Operating Temperature: 0~40°C • Humidity: 0~95% RH, Non-Condensing • Altitude: <1500m • Noise Level: <50dB @1m GENERAL • Dimensions: 144 × 400 × 215mm • Weight: 13.7kg • Compliance: IEC/EN62040-1, IEC/EN62040-2