Osram Sylvania 51408 - QHE 2x32T8/UNV PSN-MC PROStart T8 Ballast
The Sylvania 51408 (QHE 2x32T8/UNV PSN-MC) is an ultra-high-efficiency electronic ballast designed for 1 or 2-lamp T8 systems. Featuring PROStart Programmed Rapid Start technology, this ballast is engineered to extend lamp life by protecting electrodes during ignition, making it rated for over 100,000 switching cycles. Its compact "Micro-Can" housing and 0.88 Normal Ballast Factor provide a perfect balance of light output and energy savings.
Technical Specifications
| Sylvania Order Code |
51408 |
Input Voltage |
120V - 277V (50/60Hz) |
| Ballast Factor |
0.88 (Normal Output) |
Starting Method |
Programmed Rapid Start |
| THD |
< 10% |
Circuit Type |
Parallel (Independent Lamp Operation) |
| Min Start Temp |
-20°F (-29°C) |
Dimensions |
9.47" L x 1.69" W x 1.18" H |
Compatible Lamp Chart
| Lamp Type | Qty | Length | Wattage |
|---|
| F32T8 (Standard) |
1 or 2 |
48" (4ft) |
32W |
| FO32/28W or 25W (Energy Saver) |
1 or 2 |
48" (4ft) |
28W / 25W |
| FO30/SS (Supersaver) |
1 or 2 |
48" (4ft) |
30W |
| FO17 (2ft) / FO25 (3ft) |
1 or 2 |
24" / 36" |
17W / 25W |
| FBO31 / FBO32 (U-Bend) |
1 or 2 |
~22.5" |
31W / 32W |
Key Benefits
- Maximum Energy Savings: NEMA Premium rated for >90% system efficiency, qualifying for utility rebates.
- Sensor Compatible: Optimized for occupancy sensors to prevent lamp "flicker" and premature cathode failure.
- Lamp Striation Control (LSC): Prevents visual "spiraling" or "swirling" of gas inside energy-saving T8 lamps.
- Micro-Can Housing: Fits a wide range of compact fixture designs including troffers, strips, and wraps.
Installation & Warranty
This ballast is covered by the Sylvania QUICK 60+® System Warranty when paired with Sylvania lamps. Always ground the ballast case and follow the wiring diagram on the label to ensure safe operation and FCC compliance.
Specifications
Detailed Electrical and Performance Data
| Input Voltage |
120–277V (50/60Hz) |
|---|
| Ballast Factor |
0.88 (Normal Light Output) |
|---|
| Total Harmonic Distortion (THD) |
<10% |
|---|
| Starting Method |
Programmed Rapid Start (PROStart) |
|---|
| Minimum Starting Temp |
-20°F (-29°C) for Standard T8 Lamps |
|---|
| Warranty Protection |
Sylvania QUICK 60+® System Warranty |
|---|
