7.2v graupner speed 400 motor

Gestart door johnuk39
2 replies 0 vind ik leuks 0 volgers Laatste activiteit: 18 jaren geleden
#3

7.2v graupner speed 400 motor

I would use a 7.2v battery and a 15 amp speed controller 🚤
#2

7.2v graupner speed 400 motor

Hello. I have a similar 400 size motor in my seaplane tender which is also a small boat. see my blog.

I use a Mtroniks 20 amp speed controler and it works fine and doesnt get above 35 degrees. it should be fine with any proppelor size up to 35mm.

for the battery I recomend this one

http://www.modelsport.co.uk/?CallFunction=ShowSpecification&ItemID=29046
#1

7.2v graupner speed 400 motor

Hello I wonder If anyone can help me.
I have just bought a small boat off ebay to do up and get going.
It has a 7.2 volt motor which Is pretty small so can anyone advise me what battery I need for this motor and what amp speed controller.


Thankyou 😊

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