Overview
Features & Benefits

IEM’s Medium Voltage Automatic Transfer Switch (ATS) is available from 1200A - 2000A at 2.4kV - 15kV in 3 pole configurations. The ATS’s utilize our IEM XFR-200 controller and is easy to interface to multiple sources as well as supporting a wide variety of communication options for connection to the existing Building Management or SCADA system. Our ATS’s are suitable for emergency systems, legally required standby systems and optional standby systems.

  • Voltage: 2.4kV - 15kV 
  • Current: 1200A - 2000A 
  • Metal-Clad construction 
  • Arc-Resistant Option 
  • Bypass Isolation Optional Configuration 
  • IEM XFR-200 Transfer Switch Controller 
  • Open and Closed Transition Option 
  • Utility Metering Option 
  • Multitude of Protective Relaying Options 
  • Rear access for load and incoming connections 
  • Optional Front Access Only 
  • Compartmentalized construction with breaker compartment for each device 
  •  Indoor, outdoor non walk-in and outdoor walk-in enclosures available
IEM Difference

Fully rated bus is based on density ratings, not UL heat rise tests, resulting in more bus and lower operating temperatures.

All enclosures are finished using a state-of-the-art powder coating system providing an indoor finish that exceeds the 1500 hour salt spray testing requirement for outdoor equipment to 3000 hours.

Component and metering selections are based on value engineering for the application and optimized to meet specifications.
 

Technical Specifications
  • ANSI/IEEE C37.20.2 
  • ANSI/IEEE C37.20.7 (Arc Resistant Option) 
  • UL 1008A 
  • CSA C22.2 No. 31 
  • CSA C22.2 No. 178.3