WATRAN
Frequently asked questions
Common questions about WATRAN from 3G Electric.
What lamp types do WATRAN instant start electronic fluorescent ballasts support?
WATRAN ballasts in the 3G Electric catalog support linear T8 lamps and circular FC8T9 lamps. The LPT80210 model handles 1 or 2 lamps across 17W, 25W, 28W, 32W, and 40W. The LPT80215 model supports 1, 2, 3, or 4 F28T8 lamps. The 80227 model operates 2 FC8T9 circular lamps in the 22W to 32W range. Each ballast is matched to a specific lamp family and count, so the existing lamp type and quantity determine the correct replacement.
What input voltage do WATRAN fluorescent ballasts require?
Input voltage varies by model. The LPT80210 and LPT80215 operate on 120–277V AC, covering the common commercial and light-industrial supply voltages in a single unit. The 80227 model is rated for 120V AC only. Before ordering, confirm the supply voltage at the fixture and select a ballast whose input range includes that voltage. Using a 120V-only ballast on a 277V circuit, or vice versa, is not supported.
How do I choose the right WATRAN ballast for a fluorescent fixture replacement?
Start with the existing lamp: identify the lamp type (for example, F28T8 or FC8T9), the number of lamps in the fixture, and the supply voltage. Then match those against the WATRAN ballast specifications. Also check the overall length—6 inches for the 80227, 9 1/2 inches for the LPT80215—against the ballast channel in the fixture. The manufacturer part number on the existing ballast is the most direct cross-reference if it is legible.
What does instant start mean on a WATRAN electronic ballast?
Instant start refers to the ballast's starting method. It applies a high initial voltage across the lamp to strike the arc without preheating the cathodes. This differs from rapid start or programmed start ballasts, which heat the cathodes before striking. Instant start ballasts are typically used in applications where lamps are switched on and operated for extended periods. They are not intended for frequent on/off cycling, which can reduce lamp life compared to programmed start designs.
Are WATRAN ballasts available for both linear and circular fluorescent lamps?
Yes. The catalog includes models for linear T8 lamps, such as the LPT80210 and LPT80215, and a model for circular FC8T9 lamps, the 80227. Linear and circular lamps have different physical and electrical characteristics, so the ballasts are not interchangeable between the two families. When replacing a ballast, confirm the lamp shape and base type before selecting a model.
What specifications should I verify before ordering a WATRAN ballast from 3G Electric?
Verify five things: lamp type, number of lamps supported, bulb wattage range, input voltage, and overall length. For example, the LPT80215 supports 1–4 F28T8 lamps at 120–277V AC with a 9 1/2 inch length. The 80227 supports 2 FC8T9 lamps at 120V AC with a 6 inch length. Matching all five attributes to the existing fixture and circuit reduces the risk of a ballast that fits electrically but not physically, or vice versa.
