Economic discharge lamp regulator ERVO: ERVO automatical stabilisation of output voltage on the nominal level regulating input pwer to light scale measuring of output voltage and current and registrating of power savings saved system of binary switching fine regulating steps Type Output voltage (V) Output current (A) Output power (kVA) Weight (kg) Dimension H x W x S (mm) ERVO 1,8 1 x 230 8 1,8 16 400 x 300 x 150 ERVO 4,6 1 x 230 20 4,6 26 600 x 400 x 200 ERVO 9,2 2 x 230 20 9,2 55 800 x 600 x 250 ERVO 8 3 x 400/230 12 8,3 38 600 x 600 x 250 ERVO 10 3 x 400/230 15 10,3 58 600 x 600 x 250 ERVO 15 3 x 400/230 20 13,8 70 800 x 600 x 300 ERVO 20 3 x 400/230 27 18,6 95 800 x 800 x 300 ERVO 25 3 x 400/230 36 24,8 155 1000 x 800 x 300 ERVO 30 3 x 400/230 43 29,7 125 1000 x 800 x 300 ERVO 40 3 x 400/230 58 40 160 1000 x 800 x 300 ERVO 60 3 x 400/230 58 60 160 1000 x 800 x 300