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Old 06-05-2007, 03:45 AM
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Default New Brushless Cooling - TCS

This is the new "Brushless Cooling System" from TCS

New Brushless Cooling - TCS-dsc00484.jpg
The new cooling plate fits onto the speedo.
Various plates are available for different speedos. This one is for Novak GTB, LRP Sphere, and Nosram

The results are amazing. In recent testing the following data was relayed by Spektrum Telemetry

Borden (UK) test - Brushless Motor.pdf
Borden (UK) test - Brushless ESC.pdf

The track and gearing was deliberately chosen to push our brushless motor and speedo to the limit. At 5minutes 20 seconds, the Motor and ESC without the TCS went into thermal cut out mode.

As you can see, once the TCS was fitted, the temperatures came right down and we even had the option to fit more power !

New Brushless Cooling - TCS-dsc00384-fill.jpg
Filling the system
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Old 06-05-2007, 03:48 AM
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What was the running weight of the chassis?
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Old 06-05-2007, 04:08 AM
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Default TCS

A Complete TCS weighs 48g (approx 1.8oz)

The figures in the graphs are from a Predator, at off-road weight of 1590g.

The results from a touring car at 1500g are pretty much the same, but using a more powerful motor, a 4.5 instead of 6.5, to obtain similar temperatures.
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Old 06-05-2007, 04:42 AM
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Was temperature data taken after the car was stopped? I am trying to figure out why the end of the temp graphs dip back lower around 330 sec. Is this when the car was taken off the track?
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Old 06-05-2007, 04:57 AM
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Default Graphs

Yes the car was stopped at 5 minutes

The running temperature was taken every 30 seconds.
We used telemetry to obtain the data, so that the car could be run continuously for the whole run, without stopping it.

The telemetry enables you get real time information without affecting the results by having to stop the car and take temperatures.
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Old 06-05-2007, 08:13 AM
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does the tcs cool both the esc and the brushless motor? or either or?
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Old 06-05-2007, 08:31 AM
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Default TCS

Yes, there is a liquid cooled plate that goes between the motor and the mount, and a second cooling plate that goes on top of the speedo.

(please see images above)
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Old 06-05-2007, 03:19 PM
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whats the point of the liquid? does it just sit inside the plates?
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Old 06-05-2007, 05:18 PM
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Do you have a website link?
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Old 06-05-2007, 06:28 PM
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no, do you have it?
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Old 06-06-2007, 07:44 AM
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correct me if I am wrong, but the liquid is for cooling. This is achieved by cirulating the liquid from the motor/ esc plate to the radiator by a small pump.

wn
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Old 06-07-2007, 10:39 AM
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Default TCS

A tiny micropump circulates a non-conductive liquid through the system. The fluid passes through a thin plate which is sandwiched between your motor and chassis where your motor's excess heat is extracted into the coolant. Forced by the pump the coolant continues to the cooling radiator which efficiently releases all of the excess heat, into the passing airstream.

On the Brushless TCS there is also a cooling plate which attaches to the speedo.

Last edited by RWeatherley; 06-07-2007 at 11:23 AM.
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Old 06-07-2007, 11:24 AM
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Default TCS

Originally Posted by chris moore
Do you have a website link?

The link is www.tcscooling.com
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Old 06-09-2007, 08:15 AM
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Default TCS

Originally Posted by nagatahawk
correct me if I am wrong, but the liquid is for cooling. This is achieved by cirulating the liquid from the motor/ esc plate to the radiator by a small pump.

wn
A typical TCS installation contains just 5ml of coolant (about a teaspoon). It is highly thermally conductive, but NOT electrically conductive.

The radiator is also very strong, you could throw it at the wall and it won't break.
Two different installations in a Tamiya :-
New Brushless Cooling - TCS-tamiya-complete.jpg
New Brushless Cooling - TCS-front-rad.jpg
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