DownLoadIntroduction:
EA330 series 3phase large power UPS(10Kva-400kVA), offer advanced DSP control, high speed 16 bits digital IC, DDC control technology, also use advanced high power IGBT and SCR, it is a digital, Informationization, Networking, Online Intelligent Pure Sine-wave Uninterruptible Power Supply, which is based on reliable, advanced, high efficiency digital/analog hybrid technology. EA330 can supply strong power guard for you.
Ideal Application:
Finance,Telecom,Insurance, Traffic, Taxation, Military, Security, Energy, Education, Government, Industy, etc.
Features&Benefits:
●Intelligent Digital Control:
High speed MCU control, it can do parameter setting, running progess management, self-test,self-detective, and so on. Also can detect all the independent circuits, and do faults protection.
Advanced DDC（Direct Digital Control）technology,DSP（Digital Signal Processor）technology and special IC used, it keeps UPS with perfect performance.
Advanced IGBT（Insulated Gate Bipolar Transistor）with high speed switch, high voltage,large current acceptment, makes efficiency higher, driver circuit smaller, and improve the system efficiency and reliability.
●100% Unbalance load capability:
3phase independent modulation, full bridge Inverter designed, it can be 100% unbalance load in 3phase.
●Intelligent Battery Management:
Rectifier/Charger Integrated design, charging capacity is configured according with battery,user can set up parameters with operation platform, and charging current can be configured by software automatically, also can configure battery self-test, charging/discharging internal time, and keep battery long life.
●Optional communication interface：
RS232/RS485, and several dry contacts, can be used for communications and remote control.
●Functional LCD display:
Large LCD display, can be setted in Chinese or English, it can show UPS running status,running progress, UPS parameter data, fault events, etc.
●Perfect protection：
With various system protection. As over voltage, low voltage, over current, over load,short circuit, etc can be detected, and supply reliable protection.
Technical Specifications:
