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Engine Paralleling and Integration Control (EPIC)
MX250 Microprocessor Controller

Technical Summary

Configuration Remote modular paralleling control system (Master Control Panel for the first 2 generator sets and optional tie breaker, separate add-on control panels for up to 8 additional generator sets, utility paralleling control, and distribution control) - -
Modes of Operation Emergency Standby with redundant master control, Utility paralleling, peak shaving, and closed transition to/from Generator Power (with optional utility control panel) - -
Application LV and MV (208V-27kV) - -
Rating Range - Switch Dependent -
Transfer Type - Application Dependent -
Switch Type - Application Dependent -

Generator Protective Devices

ANSI Protective Devices 15/25. 27/59, 81 O/U, 32, 40, 90 (Industrial Grade) - -

Utility Protective Devices

ANSI Protective Devices 15/25. 27/59, 81 O/U, 32,47 (Industrial Grade) - -

Environmental Parameters

Certifications UL / cUL 508A - -
Control Panel Enclosure NEMA 12 - -
Operating Temperature 0°C to 55°C - -
Storage Temperature -20°C to 60°C - -

Controller Specifications

Undervoltage Dropout for Source 1 and Source 2 - 75-98% of nominal -
Undervoltage Restore for Source 1 and Source 2 - 85-100% of nominal -
Underfrequency Dropout for Source 1 and Source 2 - 90-100% of nominal -
Delay for Engine Cool Down (U) - 0-60 minutes -
Delay Transfer to Nonpreferred Source (W) - 0-5 minutes -
Delay NeutralTransition Time Delays (DT,DW) - 0-10 minutes -
Storage Temperature - (-30˚C - 75˚C ), -22˚F - 167˚F -
Operating Temperature Ambient - 40 - 400 amp molded shell (-20˚C to 65˚C) , -4˚F to 149˚F
40 - 4000 amp all others (-20˚C to 60˚C), -4˚F to 149˚F
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