Product Overview
Sylvania 49853 - QHE2X32T8/UNV ISL-SC T8 Electronic Ballast
The Sylvania 49853 (QHE2X32T8UNVISL) is a high-efficiency Quick 60+® electronic ballast designed for 1 or 2-lamp T8 fluorescent systems. Featuring a Low Ballast Factor (0.78), this ballast is engineered to maximize energy savings in commercial environments without sacrificing light quality.
Technical Specifications
| Input Voltage | 120-277V (Universal) |
| Ballast Factor | 0.78 (Low) |
| Start Method | Instant Start |
| THD | < 10% |
| Power Factor | > 0.98 |
| Dimensions | 9.5" L x 1.68" W x 1.18" H |
Core Features
- NEMA Premium Electronic Ballast program compliant.
- Parallel Circuitry: If one lamp fails, the other stays lit.
- Lamp Striation Control (LSC): Minimizes "spiraling" in energy-saving T8 lamps.
- High Efficacy: Delivers over 100 LPW (Lumens Per Watt) with XP® lamps.
- Small Enclosure: "SC" (Small Can) design fits narrow fixtures.
Compatible Lamp Types
This ballast operates 1 or 2 lamps of the following types:
Linear T8 Lamps
- F32T8 (32W, 30W, 28W, 25W) - 4ft
- F25T8 (25W) - 3ft
- F17T8 (17W) - 2ft
- F40T8 (40W) - 5ft (1 Lamp Only)
U-Bend T8 Lamps
- FBO32, FBO31, FBO30, FBO29
- FBO24, FBO16
Installation & Safety
- Operating Temp: Minimum start temperature of -20°F (-29°C).
- Remote Mounting: Up to 20 feet using 18AWG wire.
- Sound Rated: Class A (Quiet operation for offices/libraries).
- Safety: UL Listed Class P, Type 1 Outdoor; RoHS compliant.
Equivalent Cross-Reference
Replaces the following manufacturer models:
- Universal: B232IUNVEL-A / B232IUNV-L
- GE: GE-232-MAX-L/ULTRA
- Advance (Signify): IOP-2P32-LW-SC / REL-2P32-SC
- Keystone: KTEB-232-UV-IS-L-P
* Always disconnect power before installation. Professional installation is recommended to ensure NEC compliance.
