Powering Progress for Over 30 Years: Trusted Solutions for a Reliable Future.

IEM Power Systems has been at the forefront of electrical control solutions for over 30 years. We've evolved into one of the industry's leading providers of sophisticated Mission Critical and Power Quality solutions, built around our key technologies: the Rotary UPS and Rotary Power Conditioner. Our comprehensive offerings are why top companies rely on us for quality and dependable results.

Features & Benefits

Outstanding Voltage Conditioning
  • Protects equipment against mains voltage fluctuations, sags and microcuts
  • Naturally compensates power factor without need for capacitors
  • Filters load harmonics and voltage harmonics from mains
  • Eliminates flickers
Low maintenance
  • Simple maintenance operations
  • Unaffected up-time: no need to stop UPS during maintenance
  • Automatic Lubrication System for maximum reliability and lowest TCO
High efficiency
  • Energy saving at full and partial load
  • Unrivaled low Total Cost of Ownership (TCO)
Modular and resilient “Plug & Run” paralleling
  • Flexibility from day one
  • Scalability for future extension
  • High resilience due to full redundancy without single point of failure
  • Ideal for Tier III / Tier IV applications (Uptime Institute)
Green technology
  • 99.97% recyclable
  • No batteries
  • No air conditioning
  • Dynamic Autonomy Control
  • 95% protection without diesel engine starting
  • Prevention of facility infrastructure wear
High short-circuit power
  • Fast fault-clearing capacity ensuring protections selectivity
  • Suitable for high peak currents (motor and mechanical loads)
  • Suitable for high crest factors (non-linear loads)
Easy interfacing
  • User-friendly digital display (HMI)
  • Basic interface via simple contacts
  • Powerful communication features:
    • SCADA / BMS interface via MODBUS RTU / TCP
    • Internet access
    • PC supervision
    • Remote monitoring, alarming and paging features
Robust rotary technology
  • Conventional electrical / mechanical machine
  • HIgh reliability
  • Cost effective maintenance
  • Extended bearings’ life due to low speed shaft
  • No use of fragile components such as power electronics, capacitors, magnetic bearings, and friction clutches
Total power failure protection
  • Sustainable continuous power supply
  • Ride-through mode covers 95% of mains failures without genset start
  • Flexible DRUPS solution when configured with standard genset
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