- Place of Origin:Guangdong, China
- Brand Name:Must online ups power supply
- Model Number:1kva-3kva (EH5220)
- Phase:single phase ups, 220v ups
- Protection:switch transient, power sags dips, surge voltage,THDi
- Weight:8-41kgs
- Output Voltage:Euro,U.S. Ac nominal 1% tolerance
- Type:On-line
- Application:IT infracture,ICT equipment,computer center,data center,CCTV
- online ups power supply topology:online high frequency ups
- ac-dc power convertion:power factor correction rectivier
- input p.f.:0.99
- dc-ac power convertion:full dsp-based igbt transformer-less inverter
- output p.f.:0.7 option: 0.8
- transfer time:zero from ac-mode to battery-mode
- wave form:pure sine wave sinusodal online ups
- input protection:TVSS Transient voltage Surge suppression
- battery protection:charge control, over-charge,over-discharge
- output protection:over-temperature,over-load,short-circuit
online ups power supply 1 kva 2 kva 3 kva 220v 50Hz for atm power solution
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Features:
1 full digitalized dsp-based micro-processor control tech/CNTL board Reliability;
2 power factor correction ac-dc rectifier (high input p.f. 0.99 1-3kva) better ac ultilization;
3 full dsp-base transformer-less igbt dc-ac inverter: high efficiency, power saving and stability
4 advanced dsp-base digital control circuit contributes to high efficiency
5 high inverter efficiency 0.85 on battery-mode, 0.91 on ac-mode
6 online high frequency ups with thorough communication management interface RS232 (USB, dry contact, AS400, SNMP)
7 ups 1kva 2kva 3kva cold-start and automatic re-charge upon ac-recovery.
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