Intelli - i Max

Double conversion True On Line UPS

with Inbuilt Galvanic Isolation Transformer

  • Three phase – In
  • Three phase – Out
  • 10KVA – 30KVA

Maruthi intelli-i max series On Line UPS which provides 3Phase output to load with inbuilt Isolation Transformer act as an interface between the mains and the loads, this On Line UPS guarantees the continuity and quality of electrical power supplied to the loads, irrespective of the power condition at the input. Maruthi intelli - i max On Line UPS system with inbuilt isolation totally isolate the load from distortion and the line noise that a raises from the main supply. This ensures 100% protection to the load connected to the UPS from the power disturbance including harmonic and common mode noise.

Maruthi intelli -i On Line UPS system using the world best DSP technology ensures

  • 100% protection to the load from all power disturbances.
  • 100% safety for your sophisticated equipments.
  • Preventing Data losses.
  • Ensures enhanced battery life.
  • High quality power output.
  • Maximum availability of UPS.


Workstations, Internet Servers / Data Centers, Network equipments, Telecom equipments, Banks, ATM machines, Printing machines, Life saving medical equipments, Textile industries, Process control, Manufacturing Industries(3phase output.

Active Power Factor Correction - 30% Power saving.

Intelligent Battery Charger

Galvanic Isolation

  • Features
  • Technical Specification
  • Documentation
  • DSP based technology.
  • Pure sine wave output - Reliable and Regulated Power.
  • Inbuilt Galvanic Isolation Transformer to isolate all power problems that a raises from main supply
  • Active Power factor Correction(0.99) - -Power saving upto 30%.
  • Intelligent Battery Management (IBT) charger - Extended Battery life
  • Compliance to International standard.
  • User friendly LCD display.
  • Protection against abnormal input, over charging, Deep Discharging, Over Load and short circuit.

Advantage of Maruthi

  • 24 x 7 world class tele support.
  • 15 + years of experience in power electronics.
  • On site comprehensive warranty.
  • Free Preventive Maintenance at regular interval.
Three Phase I/P Single Phase O/P
Normal Voltage 415V AC three Phase & N
Input Voltage Window + 25% )
Normal Frequency 50 Hz + 6%
DC BUS 120 - 360VDC
RECTIFIER Full wave.
CHARGER Active Input Power Factor Correction.
Nominal Voltage Regulation + )  1%
Ripple (without battery) < 1%
Power factor Unity as per IEC 62040-3 (performance standards)
Nominal Voltage 400VAC, 3Phase-3Phase with N, 220VAC Single phase between L & N
Regulation + )  1%
Frequency 50Hz 0.1 Hz
Waveform True sine wave
ISOLATION True Online with complete galvanic isolation as per IEC 62040-1 (saftey standards)
Total Harmonic Distortion <2% Minimum for linear load, 5% for non linear load
Overload Capacity 125% for 10 mins, 150% for 1Sec
Invertor Type IGBT based PWM with Instantaneous Sine Wave Control
Transient Response Remain within +1 % & recover to 100% within one ? cycle
Crest Factor 3:1
Duty Continuous
Manual Bypass Provided
Invertor Efficiency( DC to AC ) >93%
Converter Efficiency >94%
Overall Efficiency >87%