Hi Skippers,
Recently I propped up my twin DF35 pirate to 3 blade 42mm props. I GPS'd at 57mph but when I downloaded my logger I found that at times I was pulling 170 amps (only about 100 when up on the plane though). The problem is that I am a bit concerned the 36/68 2250KV HETs are getting a little out of their depth. They were feeling uncomfortably warm.
My feeling is that I should go for a 39-40mm dia motor. I am interested in the opinions out there regarding the qualities of TP v SSS v leopard (and any suggestions). I don't think I need a heap more power,just more motor mass to dissapate the heat. As I have to buy two,the expensive stuff isn't really an option. Looking to stay around 2200KV, being a twin 42mm props are big as I can go.
My boat has 2 x 4s systems in it. I will probably upgrade the ESC's to the new OSE raider 150's at the same time (currently has SK120's)
Many thanks Running Beer
Recently I propped up my twin DF35 pirate to 3 blade 42mm props. I GPS'd at 57mph but when I downloaded my logger I found that at times I was pulling 170 amps (only about 100 when up on the plane though). The problem is that I am a bit concerned the 36/68 2250KV HETs are getting a little out of their depth. They were feeling uncomfortably warm.
My feeling is that I should go for a 39-40mm dia motor. I am interested in the opinions out there regarding the qualities of TP v SSS v leopard (and any suggestions). I don't think I need a heap more power,just more motor mass to dissapate the heat. As I have to buy two,the expensive stuff isn't really an option. Looking to stay around 2200KV, being a twin 42mm props are big as I can go.
My boat has 2 x 4s systems in it. I will probably upgrade the ESC's to the new OSE raider 150's at the same time (currently has SK120's)
Many thanks Running Beer
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