LINKQNET 1KS 1000VA / 900W TOWER UPS

LinkQnet 1KS 1000VA / 900W Tower UPS Reliable Online Power Protection for Critical IT and Office Equipment. The LinkQnet 1KS 1000VA / 900W Tower UPS delivers dependable true double conversion online power protection for servers, networking equipment, workstations and business-critical systems. Designed for home office and professional IT environments, this high-performance UPS features output power factor 1.0, advanced bridgeless PFC technology and pure sinewave output for clean and stable power delivery. With built-in surge immunity, voltage protection and intelligent battery management, the UPS ensures maximum uptime and equipment reliability during power interruptions and unstable electrical conditions.

Key features:
• True Double Conversion Online UPS – Delivers continuous clean and stable power protection • 1000VA / 900W Capacity – Ideal for servers, networking and critical office equipment • Output Power Factor 1.0 – Provides full real power output performance • Pure Sinewave Output – Ensures compatibility with sensitive electronic devices • Advanced Bridgeless PFC Technology – Achieves line efficiency up to 96% • Built-In Surge Protection – Protects equipment against voltage fluctuations and surges • Wide Input Voltage Range – Supports unstable power environments with reliable operation • DC Cold Start Function – Allows UPS startup directly from battery power • Intelligent Battery Charging – Two and three-period charging improves battery management • Low Transfer Time – Provides seamless switching during power interruptions • RS232 And USB Communication Ports – Simplifies monitoring and system integration • Optional SNMP Support – Enables advanced remote UPS management • Low Noise Operation – Suitable for office and IT installations SPECIFICATIONS INPUT • Capacity: 1000VA / 900W • Nominal Voltage: 208 / 220 / 230 / 240VAC • Voltage Range: 100~300VAC • Frequency Range: 40~70Hz • Input Power Factor: >0.99 • THDi: <4% Linear Load, <5% Non-Linear Load OUTPUT • Output Voltage: 208 / 220 / 230 / 240VAC • Voltage Regulation: ±1% • Frequency Range: 50/60Hz ±0.1% • Waveform: Pure Sinewave • Crest Ratio: 3:1 Maximum • THDu: <3% Linear Load, <5% Non-Linear Load • Transfer Time: 0ms Line to Battery, 4ms Inverter to Bypass • ECO Mode Efficiency: ≥97% • Line Mode Efficiency: ≥93% BATTERY • Battery Voltage: 24Vdc • Battery Configuration: 2× 9Ah • Charging Current: 1A • Charging Mode: Two / Three-Period Charging CONNECTIVITY • Communication Ports: RS232 / USB • Intelligent Port: Yes • Optional SNMP Card: Supported • Optional Dry Contact Kit: Supported ENVIRONMENT • Operating Temperature: 0~40°C • Storage Temperature: -30~60°C Without Battery • Humidity: 0~95% Non-Condensing • Noise Level: <50dB @1m • Altitude: Up to 1000m Without Derating PHYSICAL • Product Dimensions: 275 × 165 × 220mm • Package Dimensions: 360 × 233 × 330mm • Product Weight: 10.35kg COMPLIANCE • Standards: EN/IEC 61000, EN/IEC 62040