Electricity inverters are widely used for power plant, state grid, power substation, electricity,ect.
With capacity 5KVA to 100KVA, DC voltage: 24VDC;48VDC;110VDC;220VDC, output: 120VAC; 220VAC,380VAC;440VAC;480VAC, output frequency: 50Hz, 60Hz or 400Hz available;MTBF>50000 hours;

Greencisco UPS with nickel cadmium battery for power substation;UPS with lithium battery for power substation,telecom;

IP55 outdoor UPS with water proof, work for -45C degree to +60C degree environment for railway,telecom,power substation; DC UPS with 48V/110V/125V/220VDC for power substations

110V/125V/220V battery chargers for power substations,plant,lithium battery,electricity,navy

110V/125V/220V inverters for power substations, power plant,

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https://www.frequencyconverter.cn

https://www.batterycharger.org.cn

https://www.abatteries.cn

https://www.greencisco.com

https://www.silverzincbattery.cn

https://sites.google.com/view/batterysolar/batteries

https://sites.google.com/view/shipyard2/power