Light Ballast Wiring Diagram

A wiring diagram is a streamlined standard pictorial representation of an electric circuit.

Light ballast wiring diagram. It reveals the components of the circuit as streamlined shapes and also the power and also signal connections between the devices. Variety of 2 lamp t12 ballast wiring diagram. A wiring diagram is a simplified standard photographic depiction of an electrical circuit. There are four basic types of fluorescent ballasts.

Incoming electrical power at the fixture connects to the line black and white wires shown on the diagram. Black white blue blue equivalent and red. Its purpose is to show you step by step how to convert your current 4 foot t8 or t12 fluorescent tube light fixture to use the starled ballast. Take careful note of the wiring diagram on the new ballast as it will tell you which color coded wires make which connections in the light fixture.

Assortment of fluorescent ballast wiring diagram. Series ballasts can only be wired in series according to the diagram on the ballast. Ballasts have a wiring diagram to show how they connect to the lampholders. A black a white one red one blue and one yellow.

If one of the inner lamps fail the other middle lamp will not light up. The black connects to a red power wire in the ceiling the white to the whtie neutral and the single red blue and yellow wires all connected to matching wires on the fixture to the left. If one of the outer lamps fail the other outer lamp will not light up. The old ballast had two blue and two red wires on the right and on the left side.

4 lamp rapid start lampholder ballast lampholder wiring diagram. Remove the ballast from the. Instant start electronic ballasts use a high starting voltage about 600 volts to start very quickly less than 0 1 seconds. Cut back additional wiring on opposite side of ballast as the led tube lamp only requires power at one end.

The replacement ballast provides 5 wires. Wiring diagram how to bypass ballast for led tube. There is no preheating of the electrodes for the highest energy efficiency but are best suited for a limited amount of switching 10 000 to 15 000 switch cycles before failure. Parallel ballasts can only be wired in parallel according to the diagram on the ballast.

Commercial cfls use a separate ballast.