The 718-100A and 718-140A-DVSR is designed for twin inboard systems when it is not
practical to have both engine alternators in parallel because of the
types of regulators used on these alternators. The house battery is
charged from the port engine when the VSR is engaged.
Dimensions:
207L X 138W x 75H mm
8.2L X 5.4W x 3H inches