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Sola E-971-DD-SO400TF - 400 Watt - High Pressure Sodium Ballast Thumbnail

Sola E-971-DD-SO400TF - 400 Watt - High Pressure Sodium Ballast

ANSI S51 - 480 Volt - Power Factor 90% - Max. Temp. Rating 180 Deg. F - Includes Dry Film Capacitor, Ignitor, and Bracket Kit

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Voltage 480
Brand Sola
MPN (Part No.) E-971-DD-SO400TF
ANSI Code S51
Ballast Type CWA
Length 4.75 in.
Width 4 in.
Height 4.25 in.
Mounting Hardware Included
Operates LU400
Start Temp. (Min) -40 Deg. F
Start Temp. (Max) 180 Deg. F
Power Factor 90%
Type High Pressure Sodium
Weight 15 lbs.
Warranty 3 Years
CSA Listed Yes
UL Listed Yes
Wattage 400 Watt


The Sola E-971-WDD-S0400TF high pressure sodium ballast features a 480 voltage input for use with 400 watt lamps. This magnetic HID ballast boasts a high power factor of 90 percent, ensuring maximum efficiency. A temperature rating of 180 degrees Fahrenheit makes the ballast suitable for mounting in warehouses and manufacturing facilities where high heat may be an issue. Includes dry film capacitor, ignitor, and bracket kit.