# 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

## Details

- **Price:** 5083.0 ZAR
- **Vendor:** LinkQnet
- **Tags:** 1000va, kstar, lcd, linkqage, linkqnet, online, tower, ups, usb

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5083.00 ZAR | In stock |

## Images

- KSTAR 1000VA ONLINE TOWER UPS USB/LCD - Guards On Duty Shop & Security Guards

---

> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/kstar-1000va-online-tower-ups-usb-lcd)
> Updated: 2026-06-19