EA990 series 80kVA-200kVA

High reliability:

Advanced dual core technologyDSPDigital control technology, with dual rectification and inversion adoptedDSPControl;

The fan speed changes intelligently with temperature and load, which can reduce noise and prolong the use of the fan

life;

Adding pin protection sleeves to power semiconductor devices,UPSCan work for a long time in harsh environments;

Complete software and hardware protection functions, powerful self diagnostic capabilities, and rich historical records;

Advanced digital parallel technology can achieve higher reliability than standalone systems;

Automatic dust removal function can reduce dust accumulation and improveUPSAdaptability to the environment;

High availability:

228~478VacWide input voltage range,40~70HzWide frequency range, adaptable to harsh power grid environments;

Linear derating when low voltage is input, reducing the number of battery discharges and extending battery life;

The output power factor is1, adaptablePF0.5The above resistive and capacitive loads have stronger load adaptability;

support32-40Flexible configuration of battery cells, saving customers' investment;

Compatible with lead-acid batteries and lithium iron phosphate batteries, suitable for different types of battery configuration requirements;

Can be started directly with the battery in the absence of mains powerUPSMeet emergency needs;

When the mains power is unstableUPSThe transition time of the power supply mode is zero, ensuring that the output is not powered off;

support50Hzinput/60HzOutput and60Hzinput/50HzVariable frequency function with full power output;

High usability:

5inch/7The inch touch color screen is available for selection, with an intelligent and friendly human-computer interaction interface;

Powerful backend software that can perform various parameter settings, online program upgrades, and other operations;

Compact internal layout, achieving overall miniaturization and reducing footprint;

Energy conservation and environmental protection:

Adopting active power factor correction（PFC）Technology, input power factor up to0.99；

System efficiency has been improved to96%Effectively reduceUPSEnergy consumption of refrigeration equipment;

High intelligence:

supportRS232TheUSBTheRS485TheRJ45TheRS485/CAN（BMS）Input/output dry contactsSNMPCardWIFICard andGPRSMonitoring of various communication interfaces such as cardsUPSRunning status and configurationWIFICard andGPRSAfter the card is activated, it can be accessed through a mobile phoneAPPreal-time monitoringUPS；

Intelligent battery management, automatic float charging control, can improve the reliability of chargers and increase battery life;