Philips Advance T8 Fluorescent Ballast - 347V | Instant Start

The Philips Advance T8 Fluorescent Ballast, model GOPA-4P32-SC-35M (197970), is the component described here. This model belongs in a fluorescent lighting system with the lamp configuration stated for this ballast. The listed lamp configuration is (3/4) F32T8/F25T8/F17T8, which should be checked as a complete lamp-and-count combination. Its specified starting method is instant start; compare it with the existing circuit rather than relying on the housing dimensions alone. Ballast factor 0.88 is one comparison point for retaining the intended lamp output in this fixture.

For electrical planning, 347V AC is the stated supply requirement for this model. The listed body dimensions are length 9.5 in., width 1.7 in., height 1.18 in.; use them when checking the available space around the ballast compartment. Follow the wiring diagram for this model when making the replacement connections.

Buying tip: Match the lamp designation, number of lamps and supply voltage to the existing ballast.