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HR900 Series

HR900 series（1-in/1-out 1KVA ~ 10KVA）is a new generation of (parallel redundant N+X) double transformation and frequency online UPS, which designed by power star to meet with the requirements of Chinese power grid environment and the network system of the power. System control chip with 32 bit data bus microprocessor, which has great performance and accurately and quickly detect and control all working points of UPS, with rapid response to the change of external environment, ensuring the high reliability of the products; for China power grid environment of professional design makes the UPS input voltage, of which the frequency range is extremely wide; advanced times pressure type PFC technology makes the UPS input power factor close to 1; online double conversion structure design makes the UPS output frequency and voltage stabilizing, filtering noise, not affected by power fluctuation interference of sine wave power; when the power is cut or restored, there is no switching time for the UPS output; the digital control technology is used to realize the parallel expansion and parallel redundant function, and provide users with the power source planning flexibility and better security protection; intelligent battery management technology greatly prolongs the service life of the battery; LED+LCD display allows users to intuitively understand UPS running state and loading condition; Clients can use the PC RS232 interface through the UPS real-time understanding of work status, historical records and automatic switch machine; SNMP cards and related software can realize unattended and remote network monitoring and management, adapting to advanced network system using.

·Features

■Adopt advanced DSP digital control technology, which makes UPS performance stable and quality reliable;
■Adopt digital power factor correction technique (PFC), so that the input power factor is close to 1, reduce the power waste, completely eliminate UPS to electric power pollution, thus realizing the real green power;
■Achieve almost 90% of the full load operation efficiency, could reduce UPS power loss, and save expenditure of charge of electricity which is effective for you;
■Provide the best power for loading equipment by outputting low distortion sine wave power, either in AC mode or battery mode;
■The wide input voltage and frequency range, avoid grid voltage changes, frequently switch to battery power supply, and adapt to the harsh environment of the power region;
■The city electrical abnormalities (including electric power or the electric voltage is too high, too low, or frequency exceed the standard) or electricity is restored, the UPS output without switching time, meet the high standards and high demands of sophisticated equipments to the UPS power supply;
■Starting from the diagnosis functions, avoiding pitfalls and UPS may trigger failure risks;

■Comprehensive protection function, with the AC input, over and under-voltage protection, rectifier over and under-voltage protection, output, output under voltage protection, overload, short circuit protection, over temperature protection inverter multi function s protection in one, greatly guarantee the stability and reliability of the system;
■ 6KVA-10KVA can realize the N+X redundant functions, automatic load sharing, if one UPS fails, will automatically cut off the output, the load from the remaining UPS will provide power supply and parallel redundancy to improve the reliability of UPS system, of which the UPS is the mainstream technology in the field;
■The bypass function, when the UPS failure occurs, power to the load through bypass uninterruptedly, and provides a sound and light alarm;
■By the operation panel alarm silencing function button, can avoid unnecessary loud sound, when the battery voltage is low or the UPS exception occurs, the alarm can be automatically restored;
■The DC cold start function, unique DC (DC) boot, the public power is interrupted when the battery for start UPS directly, giving full play to the UPS emergency functions, making the use of which more convenient and reliable;

■The overload or inverter failure conditions, UPS will convert to bypass state, by the power supply; if the overload condition is removed, UPS will be automatically transferred back to the inverter power supply state;
■The intelligent unattended function, when the UPS in electric power or electric under-voltage or ultra high pressure and enable battery mode power supply, ultimately for the battery under-voltage automatic protection shutdown; when the utility power is restored, the UPS first detection voltage, frequency is within the normal range, when the electric voltage, frequency in the normal range, UPS since the start of the power to the load; when the electric voltage, frequency is not in the normal range, UPS is only starting charger to charge the battery, until the voltage, frequency recovered to within the normal range or charging of the battery voltage reaches a predetermined value UPS to start trend load power supply;
■ 1KVA-3KVA zero line reversal detection function, avoid UPS input power zero line plug;
■To prevent false triggering function, each key has a delay function, only the sustained one reaches a predetermined time value, the key will play a role of corresponding functions, in order to prevent the misuse of shutdown, shutdown key predetermined time value is set for the longest one;
■ 1KVA-3KVA with surge voltage protection function (TVSS), ensure the telephone, fax, Modem, network and other communications from UPS surge, the lightning disturbance (unique);
■With remote power function (EPO), when accidents happened, people can quickly turn off UPS;
■The battery protection function, effectively prevent the battery discharge / charging battery might cause permanent damages and short life expectancy, battery under-voltage warning function can inform the user relevant treatment is carried out, and by setting the regularly self-checking, early detection of battery failure, avoid loss;
■Intelligent battery management function (ABM) technology, effectively extending the service life of the battery, reduce the number of battery maintenance. The use of advanced automated conversion of constant current and constant voltage charging technology, the maximum activation cell, save the charging time, thereby prolonging the service life of the battery;

■In the normal city, no battery is needed to start the UPS, both to meet the user's demand of emergency rescue, and to be in maximum repair damage cell;
■The long-acting type in the city power under pressure or high pressure and enabling battery mode power supply, the built-in high current charger and battery connected in parallel to the UPS provides DC current, thus prolonging the standby time UPS, UPS in half, 1 times longer than that of standby time;
■The configuration manual repair bypass, as long as the UPS is to repair its mode, it can be in continuous supply for a load under the condition of on line repair;
■The selection of isolation transformer, the input and output of which are isolated, which provide the user with isolated protections;

■Can be paired with generator uses, use time more extended, and effectively ,remove the generator to generate power for the load side, and provide clean, safe, stable power supply;
■The centralized control panel can provide rich information (LED/LCD panel display panel optional), LED communication interface in a graphic display of UPS power supply, inverter, battery powered, bypass power supply, UPS fault, battery capacity, load capacity of working condition; LCD liquid crystal display interface to the user accurately display the current, voltage, UPS frequency, fault information, work environment, work conditions and load conditions, so that the various parameters of UPS stick out a mile display interface in the LCD, which can master the UPS power supply quality and changes of environment at any time;

■The adoption of advanced technology for anti electromagnetic interference, electromagnetic interference and radio frequency interference, of which is in line with international standards EN50091-2 and IEC61000-4 series standard design, and has very good electromagnetic compatibilities, with minimizing or even eliminating the equipments caused by electromagnetic interference;

■ UPS between PC and UPS through RS232 interface, multiple functions of monitoring, real-time understanding of the working state of UPS, historical records and automatic switch machine, simplify the network management, improve the system reliability;

■The configuration of the SNMP card and monitoring software, using TCP/IP, SNMP, HTTP, TFTP, through the WEB browser, to achieve in the Internet/ Intranet remote monitoring, real-time status query, information management, remote control, parameters settings, user managements, historical data query comprehensive monitoring and management functions, and can send short message or Email to users to alarm through mobile phones or system administrators, support for the operating systems: Windows 7, Unix, Linux etc.

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