Keystone HPS-1000A-Q-KIT 3/1

HPS-1000A-Q-KIT 3/1 Product Description

Keystone Technologies HPS-1000A-Q-KIT is a 1000W high pressure sodium (HPS) replacement ballast kit, designed for quad-tap operation (120/208/240/277V). This ballast features a constant wattage autotransformer (CWA) circuit, ensuring stable and efficient lamp performance. The kit includes a pre-wired capacitor and ignitor (if required), along with mounting hardware and an installation guide for quick and easy setup. With high-temperature insulation (200°C) and a durable build, this ballast is ideal for heavy-duty commercial and industrial lighting applications.

Features:

Lamp Compatibility: Operates 1000W HPS lamps (ANSI S52)
Input Voltage: Quad Tap (120/208/240/277V)
Circuit Type: Constant Wattage Autotransformer (CWA)
Power Factor: High Power Factor (HPF)
Pre-Wired Components: Includes capacitor and ignitor (if required)
Operating Frequency: 60 Hz
Insulation Class: 200°C
Recommended Fuse: 25A (120V), 15A (208V), 12A (240V), 10A (277V)
Winding Material: Copper/Aluminum
Mounting Hardware Included
UL Recognized (RU, cRU) for Safety Compliance

Specifications:

Manufacturer: Keystone Technologies
Model: HPS-1000A-Q-KIT
Lamp Type: 1000W High Pressure Sodium (S52)
Input Voltage: Quad Tap (120/208/240/277V)
Circuit Type: Constant Wattage Autotransformer (CWA)
Capacitor Rating: 26µF, 525V, 105°C
Ballast Insulation Class: 200°C
Operating Temperature: -40°F (-40°C) minimum start temperature
Ballast Weight: 28 lbs
Mounting Dimensions: 3.875” / 4.375” / 5.375”
Warranty: 2 Years

About Keystone:

At Keystone Technologies, we believe lighting should be simple, hassle-free, and enjoyable. That's why we offer a full range of high-quality lighting solutions, including LED lamps, fixtures, and controls, designed for performance, reliability, and ease of use. With a focus on innovation and customer satisfaction, Keystone is committed to delivering products that make lighting smarter, more efficient, and better for every environment—from commercial spaces to residential settings. Our mission is to "Light Made Easy," and we bring that philosophy to everything we do.