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Cat® Microgrid Master Controller-Small (MMC-S)

Cat® Microgrid Master Controller-Small (MMC-S)

The Cat® Microgrid Master Controller-Small (MMC-S) is designed for industrial/commercial installations. The MMC will integrate a variety of traditional and renewable energy sources to provide overall monitoring and control of the assets. These assets may be either located at a common installation or dispatched over a wider region.

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ApplicationMicrogrid Control

Module TypeMonitoring / control and asset optimization


13" industrial color touch-screen display

Cat electronic control module (ECM)

Configurable protocol translator

Industrial PC for data management

Router for customer connection-Ethernet port

Digital I/O module for interfacing with ATS and other relays

Lightening Arrestor & Surge Protector

Fan and heater for temperature regulation with thermal and humidity control

Uninterruptible Power Supply with battery management

Indoor/Outdoor rated IP54 wall mount control panel


Individual software modules control each type of asset

Up to five (5) software modules may be installed to match the site power system configuration



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