The Neptune is manufactured by Simplex, and is a resistive load bank with a high capacity load testing of generators, UPS, and other AC power sources. It is completely self-contained and freestanding unit which includes all resistive load elements, load control devices and load element branch circuit fuse protection.
The unit has a highly standardized inventory item designed for quick turn-around, which is supported by nationwide service centers. It is digitally controlled by means of an on-board PLC, which accepts standard programs for manual, automatic and multi-station control, as well as data monitoring and data acquisition.