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Compact Fluorescent
Electronic Ballasts
Power Factor >98%, THD90%, 2-pin lamp
Electrical Information
Wattage/ No. of Power Starting temp. 120V 277V 347V
Lamp type lamps Factor 120V 277V 347V Input watts Max. amps Input watts Max. amps Input watts Max. amps
7TT
9TT
9TT
1 Normal 0°F (-18°C) N/A N/A 9 0.19 N/A N/A N/A N/A
2 Normal 0°F (-18°C) N/A N/A 18 0.38 N/A N/A N/A N/A
1 Normal 25°F (-4°C) N/A N/A 10 0.19 N/A N/A N/A N/A
2 Normal 25°F (-4°C) N/A N/A 20 0.38 N/A N/A N/A N/A
1 High 25°F (-4°C) 0°F (-18°C) N/A 11 0.20 13 0.18 N/A N/A
2 High 25°F (-4°C) 0°F (-18°C) N/A 18 0.25 17 0.16 N/A N/A
13TT, 1 Normal 32°F (0°C) 0°F (-18°C) N/A 17 0.44 16 0.35 N/A N/A
13DTT 2 Normal 32°F (0°C) 0°F (-18°C) N/A 34 0.88 32 0.70 N/A N/A
13TT, 1 High 32°F (0°C) 0°F (-18°C) 32°F (0°C) 16 0.36 24 0.30 22 0.30
13DTT 2 High 32°F (0°C) 0°F (-18°C) 32°F (0°C) 35 0.44 27 0.35 35 0.15
18DTT
18DTT
22DTT
26DTT
26DTT
28DTT
1 Normal 50°F (10°C) 50°F (10°C) N/A 25 0.48 22 0.27 N/A N/A
2 Normal 50°F (10°C) 50°F (10°C) N/A 50 0.96 44 0.54 N/A N/A
1 High 50°F (10°C) 50°F (10°C) 15°F (-9°C) 23 0.35 23 0.27 24 0.25
2 High 50°F (10°C) 50°F (10°C) 15°F (-9°C) 44 0.73 42 0.28 48 0.50
1 High 0°F (-18°C) N/A N/A 26 0.62 N/A N/A N/A N/A
2 High 0°F (-18°C) N/A N/A 52 1.24 N/A N/A N/A N/A
1 Normal 50°F (10°C) 50°F (10°C) N/A 33 0.67 31 0.33 N/A N/A
2 Normal 50°F (10°C) 50°F (10°C) N/A 66 1.34 62 0.66 N/A N/A
1 High 50°F (10°C) 50°F (10°C) 25°F (-4°C) 28 0.41 32 0.38 36 0.25
2 High 50°F (10°C) 50°F (10°C) 25°F (-4°C) 50 0.42 58 0.32 72 0.50
1 High -20°F (-29°C) N/A N/A 32 0.84 N/A N/A N/A N/A
2 High -20°F (-29°C) N/A N/A 64 1.68 N/A N/A N/A N/A