a. Max. power: 21Watt ( PM-S20 ) ; 32Watt ( PM-S30 )
43Watt ( PM-S40 ) ; 65Watt ( PM-S65
)
b. Voltage at peak: 17.4 VDC
c. Current at Peak: 1.21A ( PM-S20 ) ; 1.84A ( PM-S30 )
2.48A
( PM-S40 ) ; 3.75A ( PM-S65 )
d. Optional USM 20/30/40/65 mounting bracket series