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  DU Series   dubasUPS  
DU SERIES is one of the most versatile UPS systems available with analog controls and digital metering. DU series was first introduced over a decade ago as a reliable solution for Indian Power Conditions and has improved over the last one decade to provide high reliability and performance at affordable prices. DU-Series is built to ensure that the customer loads are protected against the electrical utility vagaries and provides backup during power failures.

DU Series
  SALIENT FEATURES
Most reliable technology and engineering
Field proven over a decade
Thousands of installations all over India
Double conversion true online architecture
Highly acclaimed protection systems
Builtin charger for long backup periods
Analog control with processor based digital display
Charger suitable for both Tubular and SMF Batteries
Optional PFC facility

DU Series offers very good specifications for the user.  The system is built on IGBT based PWM technology in true double conversion topology with a builtin output isolation transformer, This provides a pure sinusoidal waveform and a completely isolated output power to your sensitive loads.

The system has options of SCR based or IGBT based rectifier / charger. The charger provides optimum charging to the batteries and this enhances the battery life considerably. Either Tubular or SMF Battery can be used with DU series.

System has a very reliable time tested electronic short circuit protection to ensure that your loads are protected during load short circuits and even UPS is not affected in such eventualities. System also has  all other essential protections to provide maximum safety and to the customer installation.

DU-Series is one of the lowest cost of ownership system when you view it from overall costs you would be paying through the life of the product. Most importantly it brings you assurance of continuous operation of your critical systems free from power problems.


Model rating Input Phases Output Phases Model rating Input Phases Output Phases
DU1102 2KVA Single Single DU3107 7.5KVA Three Single
DU1103 3KVA Single Single DU3110 10KVA Three Single
DU1105 5KVA Single Single DU3115 15KVA Three Single
DU3105 5KVA Three Single DU31120 20KVA Three Single
DU1106 6KVA Single Single DU33125 25KVA Three Single
DU1107 7.5KVA Single Single DU3130 30KVA Three Single
 
 

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