Keystone HPS-150R-1-KIT/A 150W High Pressure Sodium Ballast Kit S55 – 120V Reactor Type

Product Description

The Keystone HPS-150R-1-KIT/A High Pressure Sodium Ballast Kit is a reliable and efficient solution for operating 150W HPS lamps (ANSI S55) on 120V single-voltage systems. Built with a reactor circuit (R-NPF / R-HPF), this ballast delivers dependable lamp starting, stable regulation, and long-term performance in commercial and light industrial lighting environments.

Designed for durability and consistent output, the kit features copper windings, a high-temperature insulation system, and the trusted XG-01 ignitor for fast and reliable lamp ignition. Its compact construction and maximum lamp distance of 3 feet make it ideal for enclosed fixtures and retrofit applications where space and performance matter.

Backed by Keystone’s engineering standards and a 2-year warranty, this ballast kit is well-suited for warehouses, security lighting, parking areas, and other HPS lighting systems requiring dependable operation.

• Model: Keystone HPS-150R-1-KIT/A

• Product Type: High Pressure Sodium Ballast Kit

• Lamp Wattage: 150W

• Lamp Type: High Pressure Sodium (HPS)

• ANSI Code: S55

• Input Voltage: 120V (Single Voltage)

• Frequency: 60 Hz

• Circuit Type: R-NPF / R-HPF (Reactor)

• Regulation: 5%

• Recommended Fuse: 15A

• Capacitor: 55 µF

• Capacitor Voltage Rating: 120V (Min.)

• Capacitor Temperature Rating: 90°C

• Insulation Class: 180°C

• Winding Material: Copper / Copper

• Ignitor: XG-01

• Maximum Lamp Distance: 3 ft

• Certifications: RU, cRU

• Warranty: 2 Years