1. System Introduction

DT Series is a true full digitized IGBT rectifier double conversion online UPS.It has parallel redundant features.With THDI≤5%,output power factor 0.9-1,and overall efficiency AC-AC up to 95%,DT Series can be defined as a high reliability and efficiency green power.It also integrates friendly user communication interface and remote-control system,which is ideal for medium to large data centers, precision equipment, and Telecomm industry.

2. System Features

2.1 High Performance Index

◆ Advanced IGBT Rectifier and HF PFC technology, input THDI≤5%, input power factor≥0.99 to save more energy;

◆ DT Series adapts the 5th generation IGBT Inverter control technology to enhance the output voltage/current performance. Online 3 Phase Input and output double conversian structure to adapt 380/400/415V,50/60Hz Mains Grid Supply 5ystems.
◆ Output Power Factor 0.9-1 to carry 12.5%load capacities than traditional UPS.
◆Wide Input Voltage Range 138-485 Vac (305~485Vac non-derating,138~305Vac linear derating)with40-7OHz Frequency Range. High adaptive capacity and Generator Capability with ratio of 1.2:1.

◆ Overall Efficiency upto 95%,Can reach to 98%on ECO Mode.
◆ Powerful overload ability with output short circuit protection;110%-120%overloads for 10 mins.125%-150%for 1 min.

◆ Intelligent battery management to extend battery life.Dual DSP control to correct charging parameters,which provides optimized charging solutions based on operational mode,such as float charge or equalized charge.Flexible Battery Configuration.It can be set on the front panel with 30-50 Units of Batteries.

2.2 Safe, Reliable and Easy Maintenance

◆ DT Series adapts dual DSP technology to control UPS all kinds of power function processes (including Parallel functian)in order to increase system reliability.
◆ Flexible Single or Dual Utility Power Input to comprehensively protect load devices.
◆ Battery Misconnection protection. UPS will not be damaged by reverting the polarities connection.
◆ Self-Evaluation and Alarm of Phase Misconnection or Lost.
◆ 100% 3 Phase Unbalanced Allowance Design.
◆ Front Modular Maintenance Design. MTBF can be upto 300K Hours.
◆ 90% of system components are from international famous brands. All devices has been aged and fully tested for at least 24 hours before leaving the factory.

3. Application Type

DT Series is designed for small and medium important equipment/application systems, such as SME data exchange centers, communication equipment industry, and precision instruments.