This ballast is Etelligent™ compatible with signal ports for on/off/dimming function. The Sun System® 1 advanced 105 kHz microprocessor is designed specifically to drive DE lamps at a sustained peak performance. The new Sun System® 1 DE series provides premium components and superior construction for the professional horticultural enthusiast. Thermally optimized non-air cooled aluminum housing does not require a cooling fan. Internal ballast programming will protect unit in instance of open circuit, short circuit, over/under voltage or high temperature exposure. Features internal built-in circuit breaker. This Sun System® 1 ballast has dimmable/selectable wattage, turbo and built-in green LED lights for easily identified self-diagnostic performance codes. Low current, staggered ignition delay feature eliminates circuit inrush overload and protects lamp for increased lumen maintenance. Dual universal lamp cord receptacle is compatible with all Sun System® brand reflectors as well as other branded reflectors. Includes a hard-wired 6 foot 277 volt power cord with a L7-15p 277 volt twist lock plug. The Sun System® 1 Etelligent™ Controller Kit #902245 (sold separately), allows up to 400 Sun System® 1 ballasts to be daisy-chained together. This controller allows wired control of the on/off/dimming capabilities of Sun System® 1 DE ballast(s). Compliant with both FCC Article 18 Part A (governs commercial use) and FCC Article 18 Part B (governs residential use) as tested by an independent US testing lab in a true as used configuration.
— Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS).
For more information, please visit the manufacturer Sun System's website.