With origins dating back more than 50 years, Keystone Technologies is proud to offer a line-up of highly reliable, electronic fluorescent ballasts. You will find Keystone products used by many of the world’s leading lighting fixture manufacturers and contractors. These organizations have chosen Keystone products because of their commitment to engineer only the best ballast products for the market.
This Keystone Ballast KTEB-218-UV-TP-PIC-DW-KIT, 120/277 volt, 50/60 Hz ballast uses Rapid Start operation and has a 0 degree F temperature starting capability. These electronic fluorescent ballasts have a Class A sound rating
. They utilize series circuitry. This Keystone ballast is capable of operating either (1 or 2) CFQ18W/G24q, (1 or 2) CFTR18W/GX24q, (1) CFQ26W/G24q, (1) CFTR26W/GX24q, (1) CFS21W/GR10q or (1) CFS28W/GR10q lamp. The Input Voltage
is 120/277, Less than 10-12% THD ( harmonic distortion
), Transient Protection meets ANSI/IEEE C62.41 Cat. A, Lamp End-Of-Life protected. They are thermally protected and integrate active power factor correction. (Click here to see the complete Wiring Diagram and Specification Sheet).
Each kit is packed in a convenient, all inclusive, kit with the required stud mounting plate, lwad wires and a handy wire extraction tool.
Utilizing a team of the most highly regarded engineers in the industry, Keystone develops their products with a focus on lasting quality, energy efficiency, and reliability. Products do not come to market until they have passed rigorous quality assurance procedures, with zero tolerance for "less than ideal" performance. Customers have come to depend on Keystone as their preferred source for outstanding ballast products. These electronic fluorescent ballasts carry a 5 year warranty (Click here to see the complete Keystone Technologies Warranty).