DT Series 3 Phase IGBT Rectifier Online UPS
（10-140KVA）
System Introduction
DT-Series is a true full digitized IGBT rectifier double conversion
online UPS. It has parallel redundant features. With THDI≤4%,
output power factor 0.9, and overall efficiency AC~AC up to 93% ,
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.
System Features
High Performance Index
◆ Advanced IGBT Rectifier and HF PFC Technology. Input THDI≤4%, 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 conversion structure to adapt 380/400/415V, 50/60Hz Mains Grid Supply Systems.
◆ Output Power Factor 0.9 to carry 12.5% load capacities than traditional UPS.
◆ Wide Input Voltage Range 380Vac (-45% to +25%) or 210-475 Vac with 50/60Hz ±5% Frequency Range. High adaptive
capacity and Generator Capability with ratio of 1.2 : 1.
◆ Overall Efficiency upto 94%. 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 28/30/32 Units of Batteries.
Safe, Reliable, and Easy Maintenance
◆ DT Series adapts dual DSP technology to control UPS all kinds of power function processes (including Parallel function)
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.
