FEATURES
• True Double Conversion Online UPS - Delivers continuous clean and stable power protection
• 3000VA / 3000W 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: 3000VA / 3000W
• Nominal Voltage: 208 / 220 / 230 / 240VAC
• Voltage Range: 110~300VAC
• 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: ≥94.5%
BATTERY
• Battery Voltage: 72Vdc
• Battery Configuration: 6× 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: 390 × 190 × 320mm
• Package Dimensions: 500 × 285 × 430mm
• Product Weight: 25.3kg
COMPLIANCE
• Standards: EN/IEC 61000, EN/IEC 62040
Brand
LinkQnet
Title
LINKQNET 3KS 3000VA / 3000W TOWER UPS - UPS-ONL-3KVA-TG
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