Welkin 120V/277V UL/FCC 32W/17W/36W/25W Electronic Ballast

Place of Origin	China

Welkin, a branch of SANWEI Group, manufactures F32T8 (T8, 32W, 120V/277V) electronic liner fluorescent ballasts from China. Available electronic ballasts:1) Model: WK-T8-232/IS/120SC 1 or 2 lamp operation 1 x FB31T8, 1 x F32T8, 1 x F40T8 2 x F17T8, 2 x FB24T8, 2 x F25T8, 2 x F25T12, 2 x FB31T8, 2 x F32T8. Input voltage: 120V 2) Model: WK-T8-232/IS/277SC 1 or 2 lamp operation 1 x FB31T8, 1 x F32T8, 1 x F40T8 2 x F17T8, 2 x FB24T8, 2 x F25T8, 2 x F25T12, 2 x FB31T8, 2 x F32T8. Input voltage: 277V 3) Model WK-T8-232/IS/120-277HSC 1 or 2 lamp operation 1 x F25T8, 1 x F25T12, 1 x FB31T8, 1 x F32T8, 1 x F40T8 2 x F17T8, 2 x FB24T8, 2 x F25T8, 2 x F25T12, 2 x F31T8, 2 x F32T8. Input voltage: 120V to 277V 4)Model WK-T8-432/IS/120HSC 3 or 4 tubes operation 3 x F17T8, 3 x F24T8, 3 x F25T8, 3 x F25T12, 3 x F31T8, 3 x F32T8, 3 x F40T8 4 x F17T8, 4 x F24T8, 4 x F25T8, 4 x F25T12, 4 x F31T8, 4 x F32T8. Input voltage: 120V5) Model WK-T8-432/IS/277HSC 3 or 4 tubes operation 3 x F17T8, 3 x F24T8, 3 x F25T8, 3 x F25T12, 3 x F31T8, 3 x F32T8, 3 x F40T8 4 x F17T8, 4 x F24T8, 4 x F25T8, 4 x F25T12, 4 x F31T8, 4 x F32T8. Input voltage: 277V 6) Model WK-T8-432/IS/120-277HSC 3 or 4 tubes operation 3 x F17T8, 3 x F24T8, 3 x F25T8, 3 x F25T12, 3 x F31T8, 3 x F32T8, 3 x F40T8 4 x F17T8, 4 x F24T8, 4 x F25T8, 4 x F25T12, 4 x F31T8, 4 x F32T8. Input voltage: 120V to 277VApplication and performance specifications:1) Current crest factor: ballast shall have a lamp current crest factor 2) Open circuit voltage: 600V3) EMI and RFI limits: ballast shall comply with the limits of FCC part 18C for consumerequipment4) Starting temperature: ballast shall have a 0癋 minimum lamp starting temperature5) Potting: ballast shall contain potting compound for proper dissipation of heat,mechanical stability6) Lamp/power lead configuration: ballast shall have lamp/power lead access fromthe sides of the can7) Circuit configuration: ballast shall be instant start with parallel circuit configuration8) Sound rating: ballast shall be sound rated class A9) Power factor: ballast shall have minimum power factor of 99% on primary lamp configuration10) Class P, type 1 outdoor11) Warranty: ballast shall have a five-year warranty12) Max. imum case temperature: ballast shall tolerate operation of a ma x imum casehot spot temperature of 70癈13) Warning: disconnect power when installing or servicing14) Install lamps with 3/4" of grounded metal plane producing area:China