SYLVANIA 49945 QTP 3x32T8/UNV ISN-SC Electronic Ballast

Description

The SYLVANIA 49945 QUICKTRONIC QTP 3x32T8/UNV ISN-SC is a professional-grade electronic ballast designed to operate three 32-watt T8 fluorescent lamps. With a universal 120–277V input, this ballast is suitable for a wide range of commercial, retail, industrial, and institutional lighting applications.

The instant-start design provides reliable lamp starting while the 0.88 ballast factor delivers normal-output performance. The ballast features less than 10% total harmonic distortion (THD) and a parallel lamp circuit for dependable operation.

The 49945 is designed for use with compatible FO32T8/XP and equivalent F32T8 lamps meeting applicable ANSI specifications.

Key Features
SYLVANIA QUICKTRONIC Professional Series
Part Number: 49945
Operates 3 T8 fluorescent lamps
Designed for 32W T8 lamps
120–277V universal input voltage
Instant Start
0.88 ballast factor
Less than 10% THD
Parallel lamp circuit
High-power-factor electronic ballast
Suitable for commercial and institutional applications
Compact small-can housing
UL and CSA certified
Suitable for retrofit and new construction applications
Specifications
Specification Details
Brand SYLVANIA
Series QUICKTRONIC Professional
Part Number 49945
Model QTP 3x32T8/UNV ISN-SC
Ballast Type Electronic Fluorescent
Lamp Type T8
Number of Lamps 3
Lamp Wattage 32W
Compatible Lamp FO32T8 / F32T8
Input Voltage 120–277V
Start Method Instant Start
Ballast Factor 0.88
Circuit Type Parallel
THD <10%
Input Frequency 50/60 Hz
Power Factor Approximately 0.98
Input Power Approximately 87W with three FO32/XP lamps
System Lumens Approximately 7,920 lumens
Dimensions 9.5″ L × 1.68″ W × 1.18″ H
Minimum Starting Temperature -20°F
Mounting 8.90″ mounting distance
UPC 046135499456

Specifications are based on Sylvania QUICKTRONIC performance documentation.

Compatible Applications

The SYLVANIA 49945 ballast is ideal for:

Commercial fluorescent fixtures
Office lighting
Retail stores
Warehouses
Schools
Hospitals
Industrial facilities
Institutional buildings
New construction
Fluorescent fixture retrofits
3-lamp T8 fixtures
Compatible Lamps

Designed primarily for three 32W T8 fluorescent lamps, including compatible FO32T8/XP lamps. It may also operate equivalent T8 lamp types that meet applicable ANSI requirements.

Installation & Compatibility

Before replacing an existing ballast, verify:

Existing fixture uses three compatible T8 lamps
Input voltage is within the 120–277V range
Existing ballast wiring and lamp configuration are compatible
Physical dimensions provide adequate room for the approximately 9.5″ × 1.68″ × 1.18″ housing
Product Identification

Manufacturer: SYLVANIA / LEDVANCE
Part Number: 49945
Catalog Number: QTP 3x32T8/UNV ISN-SC
UPC: 046135499456
Voltage: 120–277V
Lamp Configuration: 3 × 32W T8
Start Type: Instant Start
Ballast Factor: 0.88