The Cat® MMC-M is designed for large industrial/commercial installations. The MMC-M 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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Technical Summary
- Configuration
- Configurable PLC based switchgear capable of controlling and monitoring multiple generator sets, tie and load breakers in conjunction with downstream transfer switches for standby or emergency applications
- Modes of Operation
- Multi-unit Island and multi-unit standby mode with optional redundant controls and components.
- Application
- LV and MV (208V - 38 kV)
Generator Protective Devices
- ANSI Protective Devices
- 15/25, 27/59, 81 O/U, 32, 40, 50, 51
Environmental Parameters
- Certifications
- IBC, CBC, UBC & OSHPD Certified
- Control Panel Enclosure
- NEMA 1 or NEMA 3R Freestanding Construction
- Operating Temperature
- 0°C to 50°C
- Storage Temperature
- -20°C to +60°C
- Low Voltage Standards
- NEMA SG-5, CSA, ANSI C37.51, ANSI C37.20.1, UL 1558 or UL 891, NFPA 110, NFPA 99 and NFPA 70
- Medium Voltage Standards
- NEMA SG-5, ANSI / IEEE C37.20.2, CSA-C22.2 No. 31-M89, EEMAC G8-3.2, NFPA 70, NFPA 99 and NFPA 1110
Standard Equipment:
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- Egp Switchgear
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- Instant Auto Switch
- Emergency Stop Button for each generator
- Generator Demand Priority Control
- Circuit Breaker Control Switch with Indicators
- Audible Alarm & Horn Silence Button
- Choice of 19” Surface Acoustic Wave Color or 15” Resistive Color Touchscreen
Optional Equipment:
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- Data Table Interface
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- * Accomodates interface with a building management system for monitoring all system parameters via Modbus RTU or TCP
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- Supplemental Hardware Synchronization Check Relay (ansi 25 Device)
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- * Provides additional discrete synchronization protection
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- Remote Power Monitoring System
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- * To monitor breaker status, alarms, metering and other operating parameters