MMG185 Generac Specifications Continued:
Manufactured by Magnum Power Products LLC., a wholly owned subsidiary of Generac Power Systems, Inc.
Phone: 800-926-9768 Fax: 920-361-2214 www.m-p-llc.com
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Six LED indicators w/ lamp test
Alarm / Fault (Red)
Ready / Manual (Red)
Running (Green)
Warning (Yellow)
Ready / Auto (Green)
Supplying Load (Green)
Push buttons for easy operation
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Manual or Auto Start
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Engine Start or Stop
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Alarm Cancel & Fault Reset
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Scrolling Arrows for Diagnostic Information
System kW output display
Line output & frequency display
Engine diagnostic display
Oil pressure
Engine temperature
Fuel level
Battery
System hours
Running hours
kW hours
Time to service
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Alarm list – warnings / shutdowns are date & time stamped
Fuel level: warning – 15%; shutdown – 5%
Overspeed protection: shutdown – 115%
Oil pressure: warning – 25 psi; shutdown – 20 psi
Coolant temperature: warning – 220°F; shutdown – 230°F
Battery voltage: over – 15VDC; under – 11VDC
Generator over voltage: warning – 110%; shutdown – 111%
Generator under voltage: warning – 87%; shutdown – 86%
Generator over frequency: warning – 105%; shutdown – 110%
Generator under frequency: warning – 95%; shutdown – 90%
Over current shutdown
ELECTRICAL CONTROLS
Remote start / stop contacts located next to lug box
Lockable control box door with diagnostics window
Lockable lug box with safety switch
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Trips main breaker when lug door is opened
Disables voltage regulator
Cable entry guides to the lug box
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Restricts access of foreign objects
Output ground connection lug inside lug box
700A main breaker with shunt trip
Convenience receptacles with individual breakers (restricted use in high wye mode)
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(2) 120V 20 Amp GFCI duplex outlets (Nema 5-20R type)
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(3) 125 / 250V 50 Amp, 3 pole, 4 wire twistlock (Non-Nema 6369)
Panel mounted rheostat for voltage adjustment - +/- 10%
1000 CCA wet cell battery
