{"product_id":"linkqnet-twr-xr-3kva-online-ups-72v-no-batt-ups-onl-3kva-x-k","title":"LINKQNET 3KVA 72V XR TOWER ONLINE UPS - REQUIRES BATTERIES - UPS-ONL-3KVA-X-K","description":"\u003cp\u003eFEATURES\u003cbr\u003e\u003cbr\u003e• Online Double-Conversion Topology - Provides continuous clean power with zero transfer time\u003cbr\u003e• High Power Density Design - Delivers maximum output in a compact footprint\u003cbr\u003e• Full Digital Control Architecture - Ensures precise regulation and stable performance\u003cbr\u003e• Wide Input Voltage Range - Operates from 110~300Vac for superior utility tolerance\u003cbr\u003e• High Input Power Factor - 0.99 input PF with active PFC for improved efficiency\u003cbr\u003e• Selectable Output Voltage - Supports 208\/220\/230\/240Vac for flexible deployment\u003cbr\u003e• Smart Charger Design - Optimised charging for enhanced battery performance and longevity\u003cbr\u003e• Expandable Charging Current - Supports up to 12A charging for long-run configurations\u003cbr\u003e• Emergency Power-Off Function - Integrated EPO for rapid shutdown in critical situations\u003cbr\u003e• ECO Mode Operation - Energy-saving mode to improve overall efficiency\u003cbr\u003e• Generator Compatible - Stable operation when powered by generators\u003cbr\u003e• Cold Start Capability - Allows startup without utility power\u003cbr\u003e• Intelligent Fan Speed Regulation - Adaptive cooling for quieter operation and extended component life\u003cbr\u003e• Advanced LCD Interface - Versatile human-machine interface for real-time monitoring and control\u003cbr\u003e• Flexible Communication Interfaces - RS232 standard with optional USB, EPO, relay card and SNMP card (Optional)\u003cbr\u003e• Comprehensive Protection Systems - Protects against short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage and fan fault conditions\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS\u003cbr\u003e\u003cbr\u003eCapacity\u003cbr\u003e• Rated Capacity: 3000VA \/ 2700W\u003cbr\u003eInput\u003cbr\u003e• Nominal Voltage: 208 \/ 220 \/ 230 \/ 240Vac\u003cbr\u003e• Input Voltage Range: 110~300Vac (176~280Vac @100% Load)\u003cbr\u003e• Frequency Range: 40~70Hz (50\/60Hz Auto-Sensing)\u003cbr\u003e• Power Factor: ≥0.99\u003cbr\u003eOutput\u003cbr\u003e• Output Voltage: 208 \/ 220 \/ 230 \/ 240Vac\u003cbr\u003e• Power Factor: 0.9\u003cbr\u003e• Voltage Regulation: ±1%\u003cbr\u003e• Output Frequency: Line Mode: 46~54Hz or 56~64Hz, Battery Mode: 50\/60Hz ±0.1%\u003cbr\u003e• Crest Factor: 3:01\u003cbr\u003e• Harmonic Distortion (THDv): ≤3% (Linear Load), ≤5% (Non-Linear Load)\u003cbr\u003e• Output Waveform: Pure Sinewave\u003cbr\u003eTransfer Time\u003cbr\u003e• AC Mode to Battery Mode: 0ms\u003cbr\u003e• Inverter to Bypass: 4ms (Typical)\u003cbr\u003eEfficiency\u003cbr\u003e• AC Mode: 91%\u003cbr\u003e• Battery Mode: 88%\u003cbr\u003eBattery\u003cbr\u003e• Battery Quantity: 6 (Purchased Separately)\u003cbr\u003e• Battery Type: Internal 9Ah 12V VRLA Batteries (Standard Run Model)\u003cbr\u003e• Typical Recharge Time: 4-Hours to 90% Capacity\u003cbr\u003e• Charging Voltage: 82.2Vdc ±1%\u003cbr\u003e• Charging Current (Max.): 1A\u003cbr\u003e• Note: Extended-Run Models Require External Battery Solutions.\u003cbr\u003eIndicators\u003cbr\u003e• LED Display: Line Mode, Battery Mode, ECO Mode, Bypass Mode, Battery Low Voltage, Overload, UPS Fault\u003cbr\u003e• LCD Display: Input Voltage, Input Frequency, Output Voltage, Output Frequency, Load Percentage, Battery Voltage, Internal Temperature, Remaining Backup Time\u003cbr\u003eAlarm\u003cbr\u003e• Battery Mode: Beeping Every 4 Seconds\u003cbr\u003e• Battery Low: Beeping Every Second\u003cbr\u003e• Overload: Beeping Twice Every Second\u003cbr\u003e• Fault: Continuous Beeping\u003cbr\u003ePhysical\u003cbr\u003e• Dimensions (W × D × H): 191 × 460 × 337mm\u003cbr\u003e• Net Weight: 24.5kg\u003cbr\u003eEnvironment\u003cbr\u003e• Operating Temperature: 0~40°C\u003cbr\u003e• Storage Temperature: –25~55°C\u003cbr\u003e• Humidity: 20–95% RH @0~40°C (nOn-Condensing)\u003cbr\u003e• Altitude: \u0026lt;1500m (Derating Required Above 1500m)\u003cbr\u003e• Noise Level: \u0026lt;50dB at 1m\u003cbr\u003eStandards\u003cbr\u003e• Safety: IEC \/ EN 62040-1, IEC \/ EN 62477-1\u003cbr\u003e• EMC: IEC \/ EN 62040-2, IEC 61000-4-2\/3\/4\/5\/6\/8\u003c\/p\u003e","brand":"LinkQnet","offers":[{"title":"Default Title","offer_id":47762296635609,"sku":"UPS-ONL-3KVA-X-K","price":6159.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/9464\/4185\/files\/MP_203K_20H.jpg?v=1770359121","url":"https:\/\/www.chavda.com\/products\/linkqnet-twr-xr-3kva-online-ups-72v-no-batt-ups-onl-3kva-x-k","provider":"chavda.com","version":"1.0","type":"link"}