Will a 400 watt lamp work with a 1000 watt ballast?
tortuga Code Historian Location Oregon Occupation Electrical Design Jul 15, 2013 #2 No I think the starting voltage pulse is different. This might help http://www.lighting.philips.com/pwc_li/us_en/connect/advance/assets/5-01_to_5-61_Atlas2012.pdf On those 1000W HID dimming ballasts they say to use 1000W lamps even if you are dimming down to 400W.
No I think the starting voltage pulse is different. This might help http://www.lighting.philips.com/pwc_li/us_en/connect/advance/assets/5-01_to_5-61_Atlas2012.pdf On those 1000W HID dimming ballasts they say to use 1000W lamps even if you are dimming down to 400W.