9388C/M Commercial Demand Controller




Ideal for large commercial and industrial applications, the Energy Sentry 9388C and 9388M are our most sophisticated models allowing for more complex load control and configuration.  The 9388C and 9388M utilize advanced demand software while maintaining the user friendly design that the Energy Sentry name is known for.  Avoid the frustration of high-cost demand charges and take control with the 9388C or 9388M.

  • The 9388C is for applications up to 1000KW while the 9388M is for applications up to 10MW.


The 9388C and 9388M have been used in wide number commercial and industrial applications. 
The most common are:

  • All Electric Buildings
  • Quick-Serve Restaurants
  • Convenience Stores
  • Churches
  • Restaurants
  • Health Clubs
  • Hotels & Motels
  • Small-Large Industrial
  • Foundries
  • Heat Treatment Plants
  • Manufacturing Plants
  • Warehouses
  • Grocery Stores
  • Feed Mills


The elements incorporated into the Energy Sentry make it the most advanced and user-friendly design of any demand controller on the market for both commercial and industrial applications. 

  • Easy-to-read digital display lets you watch your buildings energy use in action
  • Tailor it to your individual needs with over 100 different display options
  • A basic push-button switch and control knob, combined with the digital display make programming simple and convenient
  • Audible alarm to notify you when you’re approaching the demand limit
  • Programmable to control for either straight demand rates or time-of-use rates
  • Automatic daylight savings adjustment and season changeover
  • Can be set to automatically change demand limit up to 12 times per year


Power Supply Input: 120VAC at .25 Amp MAX
Current Transformer Input: 0-200 mA
Pulse Input: KYZ (use either KY or KZ)
Pulse Constant Value: .1 to 604.3 wh/p
Demand Limit Ranges:

9388CA: 40KW or 80KW
9388CP: 50KW, 100KW, 200KW, 500KW, or 1000KW
9388MP: 500KW, 1MW, 2MW, 5MW & 10MW

Demand Limit Resolution: 4%-99% of Full Scale
Demand Monitoring Increments All models except 9388M: .1KW; 9388M: 1KW
Demand Averaging Period: 15, 30, 60 minute
Demand Calculation Update: < 1 second
Audible Alarm Outputs: 1’ optional audible alarm
Relay Outputs: 16 SPST-NO or –NC, rated 3 Amps at 250VAC
System Settings Memory: Non-volatile EEPROM/Battery Backed RAM

Size: 24” H  x  16” W  x  6” D
Other sizes available upon request
Enclosure: .080 steel housing with hinged cover door for easy access to connections
Weight 35lbs.

All specifications are subject to change without notice


Click on the downloadable PDFs below for further information.


9388C/M Product Flyer


9388C/M Product Manual