1. Product Overview

High-frequency online UPS is a double-conversion online, single-phase input, single-phase output uninterruptible power supply device produced by Shanben Power. The product has high efficiency and high reliability, providing reliable and high-quality AC power for users' equipment. The series 1~3kVAUPS is compact and convenient for customers to use, especially suitable for basic equipment of users in finance, telecommunications, government, transportation, manufacturing, education, etc.

Application range: small computer rooms, offices and other places such as companies, enterprises, education, banks, securities, and governments

(II) Product Features

² SP series UPS provides two operation interfaces, LCD and LED, for users to choose, making the operation clear at a glance;

² Monitoring function, providing standard RS232 and power-specific communication protocols; providing intelligent communication interface to achieve monitoring methods under various application conditions (such as dry node, network remote monitoring, mobile phone SMS monitoring, etc.);

² The mains input has a low harmonic design and the input power factor reaches 99.9%, making it a truly green and environmentally friendly power supply.

² The double conversion circuit structure also has the function of voltage and frequency stabilization under AC power working conditions, thus achieving the purpose of protecting the load equipment to the maximum extent.

² Adopt DSP digital control technology to create a fully digital high-frequency inverter power supply. Adopt DSOP digital control technology, which can effectively simplify the circuit, comprehensively improve the flexibility and stability of control; effectively reduce the number of components, greatly improve the reliability of the system; control is precise, fast, reliable and stable; output voltage regulation is high in precision, and there is no interference in load power supply.

² Use dedicated power integrated management module and high-power IGBT, with high output accuracy and high inverter efficiency;

² It has power-on self-test function, strong load bearing capacity and good load compatibility.

² Complete protection functions, DC input reverse connection, high and low voltage protection, AC input, output high and low voltage protection, overload, and over temperature protection.

² Battery input undervoltage, high voltage alarm and protection functions.

Figure 9: SP single inlet and single outlet series technical parameters

Note : This series of UPS power supplies can also be customized into rack-mounted installation types for customers, which is convenient for installation and maintenance of power distribution system customers