1, Application: Three-phase Emergency Power Supply is installed in the building of a backup power supply device. When building a fire, accident or other emergency situation led mains power, the three-phase emergency power for the fire lights, lights, or other important emergency power load for a second road. With building fire safety standards, in particular the increase in high-rise building, focus-powered emergency power supply has become an essential building fire safety facilities. 
 2, the installation forms: floor-standing 
 3, standby time: 90 minutes (International type) safety design requirements can be configured standby time. 
 4, series of specifications: 2.2KW-280KW 
 Second, product characteristics: 
 1, the emergency power supply - when the commercial power interruption or voltage outside the specified range automatically provide 220V/380V, 50Hz sine wave AC emergency power to ensure the normal operation of important loads. 
 2, high-performance - using SPWM high frequency inverter technology, high quality power supply to meet a variety of loads. 
 3, high reliability - the use of advanced technology and redundant design, with CPU control, and manufacturing of high quality components, quality, stable performance and high reliability. 
 4, the protection of sound - with excellent output overload, short circuit, reverse battery protection, over discharge protection, improved protection, anti-misuse of ability. 
 5, friendly interface-LCD displays working status, mains voltage, output voltage, current, frequency, battery voltage, load rate, fault and other information, clarity; sound and light alarm indicating a fault type of fault, and has failed silencer function. 
 6, the charging capability - a built machine controlled charging technology with high current charger, charging speed, float voltage stability. 
 7, Structure Overview - the machine features a modular design, simple structure and easy maintenance. 
 8, fire linkage by the Center for centralized monitoring and management of fire 
 9, intelligent battery management - intelligent battery monitoring and management components, to enhance the battery monitoring, battery life, and utilization.