KSTAR 1000VA ONLINE TOWER UPS USB/LCD

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