How HID Dimming is achieved in SAVE SWITCH?
SAVE SWITCH is based on the concept of adding an incremental electro magnetic reactance in series to an existing control gear of an HID lamp to realize reduction in lamp wattage as per the duration selected by the user. The SAVE SWITCH provides a selection switch so that the user can select any hour from zero to 9 with a resolution of one hour. After the expiry of the duration from the switching ON at Dusk, the SAVE SWITCH will bring into operation an additional electro magnetic reactor to reduce the wattage of the lamp. Models are available for various wattages like 70W, 100W, 150W, 200W, 250 W, 400W,800W etc.. One SAVE SWITCH can be used for each lamp post having either one or two lamps and for twin lamp posts SAVE SWITCH is also available as 2x150W, 2×2 50W, 2X400W etc. to meet the field requirements.