{"product_id":"linkqnet-3kva-72v-xr-tower-online-ups-requires-batteries","title":"LINKQNET 3KVA 72V XR TOWER ONLINE UPS - REQUIRES BATTERIES","description":"FEATURES\n\n• Online Double-Conversion Topology - Provides continuous clean power with zero transfer time\n• High Power Density Design - Delivers maximum output in a compact footprint\n• Full Digital Control Architecture - Ensures precise regulation and stable performance\n• Wide Input Voltage Range - Operates from 110~300Vac for superior utility tolerance\n• High Input Power Factor - 0.99 input PF with active PFC for improved efficiency\n• Selectable Output Voltage - Supports 208\/220\/230\/240Vac for flexible deployment\n• Smart Charger Design - Optimised charging for enhanced battery performance and longevity\n• Expandable Charging Current - Supports up to 12A charging for long-run configurations\n• Emergency Power-Off Function - Integrated EPO for rapid shutdown in critical situations\n• ECO Mode Operation - Energy-saving mode to improve overall efficiency\n• Generator Compatible - Stable operation when powered by generators\n• Cold Start Capability - Allows startup without utility power\n• Intelligent Fan Speed Regulation - Adaptive cooling for quieter operation and extended component life\n• Advanced LCD Interface - Versatile human-machine interface for real-time monitoring and control\n• Flexible Communication Interfaces - RS232 standard with optional USB, EPO, relay card and SNMP card (Optional)\n• Comprehensive Protection Systems - Protects against short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage and fan fault conditions\n\nSPECIFICATIONS\n\nCapacity\n• Rated Capacity: 3000VA \/ 2700W\nInput\n• Nominal Voltage: 208 \/ 220 \/ 230 \/ 240Vac\n• Input Voltage Range: 110~300Vac (176~280Vac @100% Load)\n• Frequency Range: 40~70Hz (50\/60Hz Auto-Sensing)\n• Power Factor: ≥0.99\nOutput\n• Output Voltage: 208 \/ 220 \/ 230 \/ 240Vac\n• Power Factor: 0.9\n• Voltage Regulation: ±1%\n• Output Frequency: Line Mode: 46~54Hz or 56~64Hz, Battery Mode: 50\/60Hz ±0.1%\n• Crest Factor: 3:01\n• Harmonic Distortion (THDv): ≤3% (Linear Load), ≤5% (Non-Linear Load)\n• Output Waveform: Pure Sinewave\nTransfer Time\n• AC Mode to Battery Mode: 0ms\n• Inverter to Bypass: 4ms (Typical)\nEfficiency\n• AC Mode: 91%\n• Battery Mode: 88%\nBattery\n• Battery Quantity: 6 (Purchased Separately)\n• Battery Type: Internal 9Ah 12V VRLA Batteries (Standard Run Model)\n• Typical Recharge Time: 4-Hours to 90% Capacity\n• Charging Voltage: 82.2Vdc ±1%\n• Charging Current (Max.): 1A\n• Note: Extended-Run Models Require External Battery Solutions.\nIndicators\n• LED Display: Line Mode, Battery Mode, ECO Mode, Bypass Mode, Battery Low Voltage, Overload, UPS Fault\n• LCD Display: Input Voltage, Input Frequency, Output Voltage, Output Frequency, Load Percentage, Battery Voltage, Internal Temperature, Remaining Backup Time\nAlarm\n• Battery Mode: Beeping Every 4 Seconds\n• Battery Low: Beeping Every Second\n• Overload: Beeping Twice Every Second\n• Fault: Continuous Beeping\nPhysical\n• Dimensions (W × D × H): 191 × 460 × 337mm\n• Net Weight: 24.5kg\nEnvironment\n• Operating Temperature: 0~40°C\n• Storage Temperature: –25~55°C\n• Humidity: 20–95% RH @0~40°C (nOn-Condensing)\n• Altitude: \u0026lt;1500m (Derating Required Above 1500m)\n• Noise Level: \u0026lt;50dB at 1m\nStandards\n• Safety: IEC \/ EN 62040-1, IEC \/ EN 62477-1\n• EMC: IEC \/ EN 62040-2, IEC 61000-4-2\/3\/4\/5\/6\/8","brand":"LinkQnet","offers":[{"title":"Default Title","offer_id":49471813058789,"sku":"UPS-ONL-3KVA-X-K","price":8314.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0010\/6725\/files\/MP_203K_20H.jpg?v=1780577841","url":"https:\/\/guardsondutyshop.co.za\/products\/linkqnet-3kva-72v-xr-tower-online-ups-requires-batteries","provider":"Guards On Duty Shop \u0026 Security Guards ","version":"1.0","type":"link"}