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Owner's manual · October 2026

Cat Generator

A packaged standby diesel generator that runs a full start-to-stop sequence rather than just looking like one.

It cranks, builds oil pressure and coolant temperature, closes its breaker when it is genuinely up to speed, carries load, protects itself, and cools down before stopping.

It is driven entirely by BoolValues, so you can wire it into anything: a switch, a door, an admin command, or the matching Cat ATS.

Install The control panel Troubleshooting

Nameplate

Engine Cat C15
Rating 400 ekW / 500 kVA at 0.8 pf
Voltage 480 V, 3 phase
Frequency 60 Hz at 1800 rpm
Alternator 4 pole
Fuel tank 500 gal
Electrical system 24 V

Everything above is adjustable. See Configuration.

What's in the model

The model is named CAT_Gen. Inside it you get:

  • The set itself


    A full start, run, load and stop sequence with real protections.

    Starting and stopping

  • Control panel


    Three lamps and a working 20x2 LCD.

    The control panel

  • Emergency stop


    An outside mushroom-head button that cuts fuel instantly.

    Emergency stop

  • Exhaust smoke


    Light-off puff, light-load haze, heavy soot above 85% load.

    Exhaust

  • Engine sound


    Four clips sequenced to the start, on Roblox's current audio API.

    Sound

  • Works with the Cat ATS


    Drop both in and they find each other. No wiring.

    Working with the ATS