Catalog Number
Wattage/Lamp Type
Std. Pkg. Price Each Capacitors Metal Halide (Oil Filled) 5.0/280-1A 50 Watt MH Capacitor, 5 MFD, 280VAC 20 8.25 40-007 70 Watt MH Capacitor, 8 MFD, 300VAC 20 8.93 40-008 100 Watt MH Capacitor, 12 MFD, 300VAC 20 8.93 10.0/400-1B 175 Watt MH Capacitor, 10 MFD, 400VAC 17 9.00 15.0/400-1C 250 Watt MH Capacitor, 15 MFD, 400VAC 13 12.00 55867 400 Watt MH Capacitor, 24 MFD, 400VAC 10 13.34 55869 1000 Watt MH Capacitor, 24 MFD, 480VAC 8 23.01 32.0/525-1D 1500 Watt MH Capacitor, 32 MFD, 525VAC 12 21.00 Capacitors Metal Halide (Dry-Film) 55851 50 Watt MH Capacitor, 6 MFD, 280VAC 12 7.11 55853 70 Watt MH Capacitor, 8 MFD, 280VAC 12 7.11 CAP-MH70-HX 70 Watt MH Capacitor, 8 UF, 300VAC, M98 HX 12 4.99 55855 100 Watt MH Capacitor, 12 MFD, 280VAC 12 7.11 55857 150 Watt MH Capacitor, 16 MFD, 280VAC 10 10.12 CAP-MH150-HX 150 Watt MH Capacitor, 16 UF, 300VAC, M102/M142 HX 12 7.02 55859 175 Watt MH Capacitor, 10 MFD, 400VAC 12 7.46 CAP-MH175-CWA 175 Watt MH Capacitor, 10 UF, 400VAC, M57/H39 CWA 12 5.14 55861 250 Watt MH Capacitor, 15 MFD, 400VAC 10 10.46 CAP-MH250-CWA 250 Watt MH Capacitor, 15 UF, 400VAC, M58/H37 CWA 12 7.80 4181 400 Watt MH Capacitor, 24 MFD, 400VAC 10 8.25 CAP-MH400-CWA 400 Watt MH Capacitor, 24 UF, 400VAC, M59/H33 CWA 12 7.90 CAP-MH1000-CWA 1000 Watt MH Capacitor, 24 UF, 480VAC, M47/H36 CWA 12 14.35 CAP-MH1500-CWA 1500 Watt MH Capacitor, 32UF, 540VAC, M48 CWA 12 18.72 Capacitors Pulse Start Metal Halide (Dry-Film) CAP-MH200-PS 200 Watt Pulse Start MH Capacitor, 13 UF, 350VAC, M136 PS 12 8.70 55871 250 Watt Pulse Start MH Capacitor, 18.5 MFD, 330VAC 10 11.95 CAP-MH250-PS 250 Watt Pulse Start MH Capacitor, 18.5 UF, 300VAC, M138 PS 12 8.94 55863 320 Watt Pulse Start MH Capacitor, 21 MFD, 345VAC 10 11.95 CAP-MH320-PS 320 Watt Pulse Start MH Capacitor, 21 UF, 300VAC, M132 PS 12 9.20 55865 350 Watt Pulse Start MH Capacitor, 22.5 MFD, 345VAC 10 11.95 CAP-MH350-PS 350 Watt Pulse Start MH Capacitor, 26 UF, 300VAC, M131 PS 12 10.12 55873 400 Watt Pulse Start MH Capacitor, 26 MFD, 330VAC 10 11.95 CAP-MH400-PS 400 Watt Pulse Start MH Capacitor, 28 UF, 300VAC, M135 PS 12 10.12 CapacitorsHigh Pressure Sodium (Oil Filled) 7.0/280-1A 70 Watt HPS Capacitor, 7 MFD, 280VAC 20 8.25 10.0/280-1A 100 Watt HPS Capacitor, 10 MFD, 280VAC 20 8.25 14.0/280-1B 150 Watt HPS Capacitor, 14 MFD, 280VAC 10 10.43 35.0/240-1C 250 Watt HPS Capacitor, 35 MFD,240VAC 13 12.00 55819 400 Watt HPS Capacitor, 55 MFD, 240VAC 10 14.80 55821 1000 Watt HPS Capacitor, 26 MFD, 525VAC 5 20.75 CapacitorsHigh Pressure Sodium (Dry-Film) 55801 50 Watt/120V HPS Capacitor, 20 MFD, 120VAC 10 10.47 55803 70 Watt/120V HPS Capacitor, 28 MFD, 120VAC 10 10.47 CAP-HPS70-R 70 Watt/120V HPS Capacitor, 28 UF, 300VAC, S62 12 7.90 55805 70 Watt HPS Capacitor, 7 MFD, 300VAC 12 7.11 CAP-HPS70-HX 70 Watt HPS Capacitor, 7 UF, 300VAC, S62 HX 12 4.58 CAP-HPS100-R 100 Watt/120V HPS Capacitor, 36 UF, 300VAC, S54 12 8.74 55807 100 Watt/120V HPS Capacitor, 46 MFD, 120VAC 10 10.82 55809 100 Watt HPS Capacitor, 10 MFD, 280VAC 12 7.11 CAP-HPS100-HX 100 Watt HPS Capacitor, 10 UF, 300VAC, S54 HX 12 4.52 55811 150 Watt/120V HPS Capacitor, 55 MFD, 120VAC 10 11.38 CAP-HPS150-R 150 Watt/120V HPS Capacitor, 55 UF, 300VAC, S55 12 9.38 55813 150 Watt HPS Capacitor, 14 MFD, 280VAC 12 7.46 CAP-HPS150-HX 150 Watt HPS Capacitor, 14 UF, 300VAC, S55 HX 12 5.78 55815 200 Watt HPS Capacitor, 28 MFD, 240VAC 10 11.95 55817 250 Watt HPS Capacitor, 35MFD, 240VAC 10 10.47 CAP-HPS250-CWA 250 Watt HPS Capacitor, 35UF, 300VAC, S50 CWA 12 8.84 CAP-HPS400-CWA 400 Watt HPS Capacitor, 55UF, 300VAC, S51 CWA 12 12.90 CAP-HPS600-CWA 600 Watt HPS Capacitor, 64UF, 300VAC, S106 CWA 12 14.30 CAP-HPS1000-CWA 1000 Watt HPS Capacitor, 26UF, 525VAC, S52 CWA 12 11.70 Ignitors Metal Halide 55907 50 thru 400 Watt MH Ignitor 12 9.75 Ignitors High Pressure Sodium 55901 35-150 Watt HPS Ignitor 10 9.75 55903 200-400 Watt HPS Ignitor 10 9.75 55905 1000 Watt HPS Ignitor 10 13.63
Capacitors
With lag and HX ballasts, capacitors are needed to improve (input) power factor. As a result, the number of lamps that can be operated on a circuit nearly doubles. In large installations, power factor correction is also required to avoid power quality problems and utility penalties. Capacitors are integral components of CWA and regulated lag circuits; they will not operate without capacitors. Both oil-filled (wet) and dry-film capacitor technologies are commonly used with ballasts. A means to discharge capacitors after power is turned off is a safety requirement.
Oil-filled capacitors:
Oil-filled capacitors come in metal cases and are filled with a dielectric fluid. They are rated up to 100°C, although 90°C is the most common rating. They usually have two 1/4" spade terminal lugs located on the top for connection with the ballast. Most ballasts come with the mating terminals already attached to the appropriate leads. Oil-filled capacitors are very reliable and available in ratings up to 525V. For some higher wattage HID ballasts, they are the only choice.
Dry-Film capacitors:
Dry-Film capacitors do not use a dielectric fluid. Originally, these capacitors were limited to applications where voltages did not exceed 330V. Recent advances have pushed this to 400V. They are available in temperature ratings of 100°C and have become an attractive alternative to oil-filled capacitors. They are packaged in plastic housings which do not need to be grounded and do not need any special clearances above the terminals.


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