Pramac Ac03 Manual !exclusive!
Includes OFF , MAN (Manual), AUT (Automatic), and TEST modes.
Use the to navigate through the parameter groups. Critical Parameter Settings Table Parameter Code Description Default Range / Value P01 Mains Under-Voltage Limit 180V - 210V Triggers generator start if grid drops below this. P05 Remote Start Delay 0 - 60 seconds Prevents starting during momentary grid flickers. P12 Crank Disconnect Speed 400 - 600 RPM Tells the starter motor to disengage once fired. P22 Oil Pressure Shutdown 1.5 - 2.5 Bar Shuts down the engine to prevent catastrophic failure. P35 Cooling Down Time 60 - 300 seconds Runs engine without load to lower temperatures safely. 4. Wiring Diagram and Terminal Connections
The engine is shut down, and the controller ignores any remote start signals. This mode is used during maintenance.
Current Transformer (CT) inputs for load monitoring. 4. Parameter Programming and Configuration pramac ac03 manual
Improper wiring of the AC03 controller can result in catastrophic module failure or invalid sensor readings. According to the standard technical manual, wiring must follow strict safety protocols. Terminal Connections
: The graphic display (128x64 pixels) shows real-time data, including generator power (kW, kVA), power factor, phase voltages, and engine operating hours.
: Cycles the system between the base functional profiles (OFF, MAN, AUT, TEST). Includes OFF , MAN (Manual), AUT (Automatic), and TEST modes
Change fuel filters. Inspect mechanical or electronic governor linkages. E-Stop button is physically depressed or wired incorrectly.
Configured to power the fuel solenoid valve.
buttons are used to scroll through measurement screens and change setpoint values. Start/Stop Buttons : Used for manual control. Status LEDs P05 Remote Start Delay 0 - 60 seconds
For detailed wiring diagrams or specific setpoint configurations, you can refer to the AC03 Reference Guide on Scribd or the Operator Guide .
Automatically detects utility power drops and signals the generator to start.