Keystone HPS-250A-Q-KIT – 250W HPS Ballast Kit – S50 Multi-Tap

The Keystone HPS-250A-Q-KIT is a 250W High Pressure Sodium (HPS) Ballast Kit built for demanding applications like street lighting, grow rooms, industrial high bays, and more.

Engineered with a CWA circuit and durable copper/aluminum windings, this kit delivers long-lasting performance and efficient energy regulation. It supports quad-tap input voltages (120V, 208V, 240V, 277V) and is rated for up to 10 feet between ballast and lamp, giving you maximum flexibility in layout and design.

Compliant with ANSI S50 standards and certified for U.S. and Canadian use (RU, cRU), this kit is your plug-and-play solution for consistent HID lighting.

✅ Key Features:

• Lamp Type: 250W High Pressure Sodium (ANSI S50)

• Circuit Type: CWA (Constant Wattage Autotransformer)

• Input Voltage (Quad-Tap): 120V / 208V / 240V / 277V

• Frequency: 60 Hz

• Voltage Regulation: ±10% for steady light output

• Maximum Distance to Lamp: 10 ft

• Insulation Class: 180°C – handles high-heat environments

• Winding Materials: Copper / Aluminum (Cu/Al hybrid)

• Ignitor: XG-02 – dependable HID lamp starter

🔋 Capacitor Specifications:

• Capacitance: 35 µF

• Voltage Rating: 280V

• Temperature Rating: 90°C

⚡ Recommended Fuse Ratings:

🛡️ Certifications:

• RU (UL Recognized – U.S.)

• cRU (UL Recognized – Canada)