LinkQnet TWR XR 3KVA ONLINE UPS, 72V NO BATT,.

Product Description

The LinkQnet TWR XR 3KVA ONLINE UPS, 72V NO BATT,. is a high-performance solution from LinkQnet, designed for professional and commercial applications. This product is built to meet rigorous industry standards, ensuring durability and seamless integration into professional environments.

Key Features:

• FEATURES
• Online Double-Conversion Topology – Provides continuous clean power with zero transfer time
• High Power Density Design – Delivers maximum output in a compact footprint
• Full Digital Control Architecture – Ensures precise regulation and stable performance
• Wide Input Voltage Range – Operates from 110~300Vac for superior utility tolerance
• High Input Power Factor – 0.99 input PF with active PFC for improved efficiency

Technical Specifications:
FEATURES

• Online Double-Conversion Topology – Provides continuous clean power with zero transfer time
• High Power Density Design – Delivers maximum output in a compact footprint
• Full Digital Control Architecture – Ensures precise regulation and stable performance
• Wide Input Voltage Range – Operates from 110~300Vac for superior utility tolerance
• High Input Power Factor – 0.99 input PF with active PFC for improved efficiency
• Selectable Output Voltage – Supports 208/220/230/240Vac for flexible deployment
• Smart Charger Design – Optimised charging for enhanced battery performance and longevity
• Expandable Charging Current – Supports up to 12A charging for long-run configurations
• Emergency Power-Off Function – Integrated EPO for rapid shutdown in critical situations
• ECO Mode Operation – Energy-saving mode to improve overall efficiency
• Generator Compatible – Stable operation when powered by generators
• Cold Start Capability – Allows startup without utility power
• Intelligent Fan Speed Regulation – Adaptive cooling for quieter operation and extended component life
• Advanced LCD Interface – Versatile human-machine interface for real-time monitoring and control
• Flexible Communication Interfaces – RS232 standard with optional USB, EPO, relay card and SNMP card (Optional)
• Comprehensive Protection Systems – Protects against short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage and fan fault conditions

SPECIFICATIONS

Capacity
• Rated Capacity: 3000VA / 2700W
Input
• Nominal Voltage: 208 / 220 / 230 / 240Vac
• Input Voltage Range: 110~300Vac (176~280Vac @100% Load)
• Frequency Range: 40~70Hz (50/60Hz Auto-Sensing)
• Power Factor: ≥0.99
Output
• Output Voltage: 208 / 220 / 230 / 240Vac
• Power Factor: 0.9
• Voltage Regulation: ±1%
• Output Frequency: Line Mode: 46~54Hz or 56~64Hz, Battery Mode: 50/60Hz ±0.1%
• Crest Factor: 3:01
• Harmonic Distortion (THDv): ≤3% (Linear Load), ≤5% (Non-Linear Load)
• Output Waveform: Pure Sinewave
Transfer Time
• AC Mode to Battery Mode: 0ms
• Inverter to Bypass: 4ms (Typical)
Efficiency
• AC Mode: 91%
• Battery Mode: 88%
Battery
• Battery Quantity: 6 (Purchased Separately)
• Battery Type: Internal 9Ah 12V VRLA Batteries (Standard Run Model)
• Typical Recharge Time: 4-Hours to 90% Capacity
• Charging Voltage: 82.2Vdc ±1%
• Charging Current (Max.): 1A
• Note: Extended-Run Models Require External Battery Solutions.
Indicators
• LED Display: Line Mode, Battery Mode, ECO Mode, Bypass Mode, Battery Low Voltage, Overload, UPS Fault
• LCD Display: Input Voltage, Input Frequency, Output Voltage, Output Frequency, Load Percentage, Battery Voltage, Internal Temperature, Remaining Backup Time
Alarm
• Battery Mode: Beeping Every 4 Seconds
• Battery Low: Beeping Every Second
• Overload: Beeping Twice Every Second
• Fault: Continuous Beeping
Physical
• Dimensions (W × D × H): 191 × 460 × 337mm
• Net Weight: 24.5kg
Environment
• Operating Temperature: 0~40°C
• Storage Temperature: –25~55°C
• Humidity: 20–95% RH @0~40°C (nOn-Condensing)
• Altitude: <1500m (Derating Required Above 1500m)
• Noise Level: <50dB at 1m
Standards
• Safety: IEC / EN 62040-1, IEC / EN 62477-1
• EMC: IEC / EN 62040-2, IEC 61000-4-2/3/4/5/6/8