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Tested MMpro, LRP2500kv, 2s Acepow
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snellemin
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Tested MMpro, LRP2500kv, 2s Acepow - 12.11.2010, 02:14 AM

I had some free time tonite and decided to test the MMPRO, with the Acepow and LRP 1/8 2500kv motor. I was surprised what I found.

Vehicle used is the FLM Rustler, geared 58/25 32P, Jaco foams.
The MMpro is a little monster for sure. I use the sensored only mode for this test. Timing increased set @ 10000 and 15000 rpm. Used 30 and 45 degrees timing.
Motor has the Castle 4mm connectors on 12awg wires. No fan used on the motor. Didn't want to upset BrainG. I think the motor is dead now.
2s 5000mah Acepow with true deans. I took out the fake one. I charged the pack once for this test @ 40A. I recharged the pack within 5 minutes after the first 30 degrees timing run was depleted.
Used Eagletree 150A.

First test was with 30 degrees turbo. Once the timing increase creeped in, the Rustler just takes off like rabbit. Setup was pulling around 90.68A@6.85V continuous. The low voltage pissed me off. Peak was 109.29A@6.82V.

Plugged the battery in the WhatAnut charger. 25% was left and stopped the charge at 98%, which came pretty quick at the 40A charge rate. 47A server power supply was the power source.

Second test was with 45 degrees turbo. I only saw a bit more speed increase. Voltage under load was 133A@7.08V I actually saw an increase in voltage under a higher load. The battery wasn't even warm. Peak was 147.93A@6.88V.

Now I'm thinking that the lower voltage in the first test was due to the packing sitting one the shelf for a week.

The MMpro didn't break a sweat really at the 45 degree timing run, which used 1941mah within 5 minutes. Motor was at 192F.




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Last edited by snellemin; 12.11.2010 at 02:16 AM.
   
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