A.1mm/mB.1.5mm/mC.2mm/mD.3mm/m
A.1.50≤RI <1.70B.1.60≤RI <1.90C.1.50≤RI <1.90D.1.70≤RI <1.90
A.11.62kWB.1.162kWC.0.116kWD.3kW