Classification from 1 January 2016
SEC class ("Average climate zone" )
SEC in kWh/m²/a
A+ (Most efficient)
SEC < -42
A
-42 ≤ SEC < -34
B
-34 ≤ SEC < -26
C
-26 ≤ SEC < -23
D
-23 ≤ SEC < -20
E (Least efficient)
-20 ≤ SEC < -10
Ubiflux Vigor W325 615743-G