The Basler 9121000106 is a voltage controller designed for local manual adjustment of generator voltage regulators. This unit provides raise/lower control of the voltage setpoint, enabling operators to manually adjust generator output voltage during commissioning, testing, and operational override situations. It is a simple and reliable interface for generator control applications.
The controller features dedicated raise and lower pushbuttons for voltage adjustment. It includes status indication for power and operation. The unit is designed with surge suppression and transient protection for reliable performance. It is housed in a compact enclosure suitable for panel mounting.
Control voltage: 120/240 VAC, 50/60 Hz. Outputs: relay contacts for voltage raise/lower signals. Operating temperature: -10°C to +60°C. Connections: screw terminals for secure wiring. The unit is designed for continuous duty in industrial environments.
The controller interfaces with the generator's AVR. When the raise or lower button is pressed, the unit generates a signal to the AVR, adjusting the voltage setpoint. Status LEDs provide visual feedback of the current state.
This controller is used in generator control panels, power plants, and industrial facilities requiring local manual voltage control.
Mount the unit on a panel using the provided hardware. Connect the control power and AVR interface signals per the interconnection diagram. No extensive configuration is required.
Routine maintenance includes visual inspection of connections and pushbuttons. The unit is built with high‑quality components for long service life.
The Basler 9121000106 voltage controller provides a simple and reliable interface for local generator voltage adjustment, ensuring operational flexibility.



