Product Specifications
- Double conversion on-line design with input power factor correction (PFC) technology, achieving an input power factor of up to 0.99.
- Digital control system for enhanced stability and reliability.
- ECO operation mode for improved energy efficiency and reduced user costs.
- Three-stage charging: constant current charging, constant voltage charging, and floating charging stages are intelligently managed.
- Wide voltage input and frequency range for stable operation with different electrical scenario, and suit with various fuel generators.
- Comprehensive protections including output overload, output short-circuit, over-temperature, battery under-voltage warning, battery over-charging protection, and power-on self-diagnostic function;
Available models:
- DS-UPS03K72-R/TJS
- DS-UPS03K72-R/TJS
- DS-UPS03K72-R/TJS
- DS-UPS03K72-R/TJS
Power
- UPS Capacity : 3000 VA / 2700 W
Input
- Nominal Voltage : 208/220/230/240Vac
- Input Voltage Range : 110~300Vac (176~264Vac @ 100% load)
- Input Frequency : 40~70Hz (50/60Hz Auto-Sensing)
- Phase : Single Phase
- Power Factor : ≥0.99
Output
- Output Voltage : 208/220/230/240Vac
- Output Waveform : Pure Sinewave
- Power Factor : 0.9
- Output Sockets : Optional: IEC panel/EU panel/UK panel/US panel
- Output Frequency : Online mode: 46~54Hz or 56~64Hz; Bat. Mode: (50/60±0.1%)Hz
- Crest Factor : 3:1
- Harmonic Distortion (THDv) : ≤3% Linear load; ≤5% Non linear load
- Transfer Time : AC mode to Bat.mode: 0ms; Inverter to Bypass: 4ms (Typical)
Battery
- Battery Type : Valve Regulated Lead Acid (VRLA)
- Typical Recharging Time : 4 hours (To 90% of full capacity)
- Capacity (Standard Unit) : 12V/9Ah
- Battery Number : 6
- DC System Voltage (VDC) : 72V
- Charging Current (Max.) : 1A
- Expandable Runtime : Yes
Indicator
- LCD Display : Input voltage, Input frequency, Output voltage, Output frequency, Load percentage, Battery voltage, Inner temperature & Remaining battery backup time
- Alarm : Battery mode/Battery low voltage /Overload/Fault
Efficiency
- AC Mode : 92%
- Battery Mode : 88%
Environment
- Operating Temperature : 0℃~40℃
- Storage Temperature : -25℃~55℃
- Humidity Range : 20~95%RH @ 0~40℃ (Non condensing)
- Altitude : <1500m, derating required when>1500m
- Noise Level : <55dB at 1 Meter
Physical
- Dimension W X D X H (Mm) : 440 x 600 x 86.5
- Net Weight (Kg) : 26
Standards
- Safety : IEC/EN 62040-1, IEC/EN 62477-1
- EMC : IEC/EN 62040-2, IEC61000-4-2, IEC61000-4-3, IEC61000-4-4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-8









