Overview
The Osram 47988-C 26MFD 540V capacitor is a standard replacement component for high-intensity discharge (HID) lamp ballasts. This 26 microfarad, 540-volt capacitor is engineered to provide stable power factor correction and energy storage in HID lighting systems, including mercury vapor, metal halide, and high-pressure sodium lamp fixtures commonly found in commercial and industrial applications.
Key Features
- 26 µF capacitance rated for 540 VAC operation
- Direct replacement for OEM Sylvania and Osram ballast applications
- Suitable for 50/60 Hz AC frequency industrial power systems
- Standard case design for typical ballast enclosures
- New, open box condition with full functionality
Technical Specifications
- Capacitance: 26 µF
- Rated Voltage: 540 VAC
- Frequency: 50/60 Hz
- Application: HID Lamp Ballast
- Manufacturer Part Number: 47988-C
- Revision: Rev A
Typical Applications
- Mercury vapor lamp ballasts in parking lots and street lighting
- Metal halide fixtures in warehouse and sports facility lighting
- High-pressure sodium ballasts in industrial and outdoor lighting
- Commercial fixture ballast repair and replacement
- Lighting control system upgrades and maintenance
Compatibility & Replacements
Compatible With
- Osram/Sylvania HID lamp ballast systems
- Standard 50/60 Hz AC power supplies rated 540V or higher
- Mercury vapor, metal halide, and high-pressure sodium lamp fixtures
- OEM and aftermarket ballast enclosures with standard capacitor mounting
Replaces / Drop-In Replacement For
- Sylvania 47988 capacitor
- Original Osram 26MFD 540V ballast capacitors
- OEM C260/540 revision ballast capacitors
Works With
- Magnetic ballast circuits and electronic ballast systems
- Standard capacitor mounting brackets and hardware
- Industrial 50/60 Hz AC electrical distribution systems












