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T8 4 x 25W Electronic Ballast (120-277V)

T8 4 x 25W Electronic Ballast (120-277V)
Welkin Electronics (Sanwei Group), a F32T8 (T8, 32W, 120V/277V) electronic
liner fluorescent ballasts manufacturer in China, plans to seek good cooperators
from the USA, especially who engages in commercial fluorescent lighting.

Available electronic ballasts:
1) 2 x 32W, 120V model: WK-T8-232/IS/120SC
2) 2 x 32W, 277V model: WK-T8-232/IS/277SC
3) 4 x 32W, 120V model: WK-T8-432/IS/120HSC
4) 4 x 32W, 277V model: WK-T8-432/IS/277HSC
5) 2 x 32W, multi-voltage/universal HPF120V-277V model:
6) 4 x 32W, multi-voltage/universal HPF120V-277V, model:
Application and performance specifications:
1) Current crest factor: ballast shall have a lamp current crest factor <1.7
2) Open circuit voltage: 600V
3) EMI and RFI limits: ballast shall comply with the limits of FCC part 18C for
consumer equipment
4) Starting temperature: ballast shall have a 0&eg; F minimum lamp starting
5) Potting: ballast shall contain potting compound for proper dissipation of
heat, mechanical stability
6) Lamp/power lead configuration: ballast shall have lamp/power lead access
from the sides of the can
7) Circuit configuration: ballast shall be instant start with parallel circuit
8) Sound rating: ballast shall be sound rated class A
9) Power factor: ballast shall have minimum power factor of 99% on primary
lamp configuration
10) Class P, type 1 outdoor
11) Warranty: ballast shall have a five-year warranty
12) Maximum case temperature: ballast shall tolerate operation of a maximum
case hot spot temperature of 70&eg; C
13) Warning: disconnect power when installing or servicing
14) Install lamps with 3/4" of grounded metal plane
The linear fluorescent lamps being operated are F17T8 24", FB24T8 16.5",
F25T8 25W 36", FB31T8 31W 22.5", F32T8 32W 48", F40T8 40W and
F25T12 25W.
Our clients mainly engage in fluorescent under cabinet light fixtures, pendant commercial fluorescent light fixtures, recessed parabolic fluorescent light
fixtures, recessed parabolic troffers, recessed lensed troffers, commercial
surface mount wraparounds, commercial surface mount strips, surface mount industrials, harsh environment enclosed and gasketed industrials 4' luminaire configured for (2)- T8/32W lamps and 4' luminaire configured for (4) - T8/32W

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