PowerManager System
Generac Power Systems’ PowerManager System is a controller that manages multiple generator sets, ensuring that they work efficiently, either individually or together. With a PowerManager, generators operate not only with each other, but also in conjunction with utility-supplied power.
The PowerManager controller can automatically start and stop one or more generators based on certain conditions detected by the unit and within parameters established by the user. It can manage gensets with different kilowatt ratings, as long as they possess paralleling capability (such as Generac’s DG series and Modular Power System). Additional functionality, such as a real-time clock and calendar, help users vary settings based upon the time and date.
With GenLink software and a personal computer, the PowerManager system can be operated and programmed directly, or remotely, via an RS232 interface.
Features and Benefits
- Control of up to 10 parallel-capable generators.
- Prioritize generator usage to balance run hours.
- Power factor control of generators.
- RS485 serial communications between PowerManager and satellite generators.
- Indefinite retention of commands and parameter settings in Electrically Erasable Programmable Read-Only Memory. (EEPROM is a type of memory used to store data that must be saved when power is removed.)
GenLink Software
GenLink Software is a remote generator monitoring and controlling software package that connects via RS232 or modem communications to any generator set equipped with a “D” or “E” model control panel. It provides a one-to-one connection via telephone line, connecting a personal computer to either a single genset, or to a PowerManager system controlling multiple units.
On the PC, GenLink displays a copy of the generator control panel with continuously updated information. Each generator’s operating condition, input values and operational parameters can be accessed easily via point-and-click menus and status screens.
Features and Benefits
- Display, a copy of the generator control panel with continuously updated informationon your PC.
- Remotely start/stop the generator.
- Remotely load/unload the generator.
- Operate relay(s) remotely.
- Operate in standby mode — If an alarm occurs the panel will call out to the remote computer, GenLink will answer and log the call.
- Display the current status and generator configuration setting.
- Report alarm history and peak value history.
- Print history reports.
- Manage multiple sites from one PC.
- Communicate serially or via modem.


