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1,869 posts for “brushless” · in Forum
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Forum
On / Off switch for Brushless ESC's
Having just ventured Into the esoteric world of Brushless I find that no On/Off switch Is provided on the ESC. The Brushed versions that I have previously used have always had that facility and I'm wondering If It's possible to add a simila …
Forum
On / Off switch for Brushless ESC's
HI Chris Alan has just woken me up! Apart from the brushless ESC's intended for car use on/off switches are not normally a feature of boat ESC's. I very much doubt if you could add such a switch as the electronics is mostly sealed and on a …
Forum
On / Off switch for Brushless ESC's
HI Chris, not sure that there is a low current side on a brushless ESC without going into the electronics of one, I just unplug the batteries on my fast electric boats. if you put a switch on the cables going to the battery it would have to …
Forum
Brushless Motors - Waveney Lifeboat ( Metcalfe Mouldings)
HI Shaun Brushless is a good choice for a lifeboat. The Waveney was an early fast boat but top speed was 15 knotts so nowhere near as fast as the Severns 35 knotts. I have been restoring a Metcalf Arun (1/12) scale and intend to fit brushle …
Forum
Brushless Motors - Waveney Lifeboat ( Metcalfe Mouldings)
… ive, probably put them with a couple of Turnigy Marine 120A Brushless Boat ESC as each motor draws a max 100 amp. Its a it expensive this boat building
Forum
Brushless Motors - Waveney Lifeboat ( Metcalfe Mouldings)
… a couple of these Turnigy AquaStar 3974-2200KV Water Cooled Brushless Motor they can be had at the hobby king UK warehouse. Good high wattage and they will take a lot of amps, run on 3 cell lipo's would give about the right rpm. Just got on …
Forum
Brushless motors -Help!
… That would explain the prop size suggested. For performance brushless is the best solution. if you can build the model to be lightweight then you may not need very large motors. Regarding weight its the extra bits you add that can really ad …
Forum
Brushless motors -Help!
HI all, Can anyone help with choosing what brushless motors to choose for a 48" range safety launch? I've been told I should go for outrunners but this Is as far as I've got. Do I have to use a cooling system? What size motors should I go f …
Forum
Brushless motors -Help!
… ingle 3.5cc diesel engine). it just struck me that by using brushless I would end up with a modern set up and a lighter powerplant with more power too. Currently it is at the planning stage but I like to get fundamental decisions made befor …
Forum
Brushless motors -Help!
HI Cenbeth As advised above brushless motors are rated by Kv. However they also have a wattage rating (amps x volts) and this needs to be observed unless you want to destroy the motor. Is this a scale model you intend to build? I ask becaus …
Forum
Brushless motors -Help!
… ght with Imponderables. Looking at eBay I have seen so many brushless motors and trying to make sense of them has now become a little less daunting! The plans call for two 58mm dia props. I assume that these will have to be racing props as …
Forum
Brushless motors -Help!
… op will you use, and what revs do you want out of the prop? Brushless motors are rated in Kv which means that if a motor is 1000Kv, it will spin at 1000rpm for every volt you supply it with. So, a 12v battery will give this motor a theoreti …
Forum
new build blog for 46" Aerokits Fireboat twin brushless conv
… I have been asked about aspects of my recently finished 46" brushless Fireboat. I have tonight started a blog, but just realised the posts do not appear In the recent list, and there Is no tab In the forum choice, so how does anybody know t …
Forum
twin brushless motors
can any one help me to wire 2 brushless motors to two props will I need two speed controllers and a y lead for receiver plus two separate motor batterys
Forum
twin brushless motors
HI Dennis Yes you must have a seperate ESC for each brushless motor. Brushless motors regulate their speed by communicating with the ESC so they have to have their own controller. I have always used separate receiver channels foe my brushle …
Forum
Brushless Electric Motors
… It does not have a motor and I am thinking of Installing a brushless electric motor. Does anyone have experience of brushless motors - what size would I need for this boat?
Forum
Brushless Electric Motors
Outrunner Brushless motors work best. Better to keep the revs per volt to nearer the 1000 mark. Use a scale brass 3 blade 35mm. You do not need racing props. Using a small brushless motor and LiPo the weight of a 34" Fireboat will be minima …
Forum
Brushless Electric Motors
… ch I believe is a popular choice but then decided to go the brushless/LIPO route. If you look at brushless motors, they fall basically into two types; inrunner and outrunner. inrunner looks like a conventional motor with a fixed case wherea …
Forum
Brushless Electric Motors
HI Scorrier It is possible to run a brushless motor from Nicads / nimh batteries BUT I know There is always a but why mix old and new technologies the nimh are an inferior power source but saying that has fewer "problems or shall we say opp …
Forum
Brushless Electric Motors
HI Dave, Thanks for the advice. is it possible to run a brushless motor from a NiMh battery pack instead of LiPo's?
Forum
ESC's for brushless motors
I assume you are talking about brushless. if so the Chinese will tell you they work both ways (forward/reverse) and this is true. Just reverse any two of the three connectors and the motor will change direction. Not much use if the model is …
Forum
46 In Fireboat Brushless Repower
I have been looking for suitable kit. Most brushless motors are listed as xxxxKV,how does that compare with the Turnigy 900watt motor you quoted. Are watts the same as KV ? Cheers.
Forum
46 In Fireboat Brushless Repower
… 6.8V (2 x 8.4 4600 cell packs). This Is my first trila with brushless but have seen the success of a couple of Installations at our club. Just waiting for the Ice to thaw now from our sailing water at Knightcote In Warwickshire to give her …
Forum
46 In Fireboat Brushless Repower
… unds like a great set up. I am now even more convinced that brushless rather than brushed is the way forward. Cheers,
Forum
46 In Fireboat Brushless Repower
… ing a 46" which has a single prop-shaft so would consider a brushless set up if I could find anyone who has had success with brushless.
Forum
Brushless Motors
… eplacing a set of two MFA 500 torpedo motors In my tug with brushless motors, having no experience with brushless motors, Is there a rule of thumb that requires to be applied In calculating the appropriate replacements & speed controllers, …
Forum
Brushless Motors
… as using my Huntsman last night, it runs on an align 1650kv brushless motor, 120amp castle creations esc, 6 lipos cells. Usually, its flat out but last night on a small lake I was going 1/2 throttle, after 15 mins the motor was as hot as wh …
Forum
Brushless Motors
… perate from zero speed on without stumbling or cogging.ALSO brushless inrunner motors stay cool while running because the windings are next to the motor housing.I'm using a 6.6 volt LiFePo battery pack and get hours of usage.To generalise b …