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| Main Forum - Helicopter Talk R/C Helicopters and the people who fly them. VENDOR TOPICS DO NOT GO HERE. Full Scale Heli threads go in OT please |
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#1 |
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Registered Users
Join Date: Dec 2010
Location: UK
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Anyone got a scorpion and castle esc that can comment on timing and pwm settings?.Im running 8pwm and timing of 4 at the moment.the motor and esc both getting pretty hot,motor i cant keep my finger on for a second after a flight on the goblin.
thanks!
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SAB gobler 700,AR7200BX,align gear,scorpion 4035-530 trex 600 EFL PRO trex 700E V2 AR7200BX blade MQX |
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#2 |
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Registered Users
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Your timing should be set @ 8* on a Scorpion/Castle setup
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MSR, MCPX, 450s, 600, 650, 700, 800, 900, 1000 Assorted Mix Fixed Wing. AMA # 972083 |
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#3 |
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Registered Users
Join Date: Jan 2010
Location: trinidad and tobago
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I run my timing on low, but night flyer is correct in terms of the 8deg since this is what is on the website specs. But I remember castle saying to run timing on low for scorpion motors. I think the deg vary with different esc
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#4 |
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Registered Users
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I run my 520 on LOW timing with a 160. Scorpion motors will get a little extra warm...it's what they do.
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CYJE - Field Rep Ballistic 700/520 Ultimate/CC 160/Radix V2 ENV 105/MP7/Radix V2 |
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#5 |
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Registered Users
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Trex 500-3226-1600, 13T, Koby 90LV, HS-5245MG, DS520, AR7200BX, DFC Trex 450 Sport-450M, 13T, RCE-BL35X, HS-5065MG, HSG-5084MG, DS760 DX8 |
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#6 |
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Registered Users
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Saw you asked about PWM as well...and that's going to be more motor specific. 8kHz is probably okay for what you've got. I run 16kHz on the 520. Like I said, that's more of a motor specific value.
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CYJE - Field Rep Ballistic 700/520 Ultimate/CC 160/Radix V2 ENV 105/MP7/Radix V2 |
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#7 |
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Registered Users
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What are the signs that your Drive Frequency is set correctly or not ?
I have tried both 8 and 12 on the 4525 520 Ultimate and could really tell any difference... Time 5 and 4 and saw the same heat, around 80*C avg. in the ESC and around 100*C on the coils in the motor, any comments?
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Kasama Faifa 4525 520 Ultimate Ice 2 120Hv VBar (gov) Goblin 700 4530 540 LE Ice 2 160HV VBar (gov) Brushless MCPX |
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#8 |
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Registered Users
Join Date: Jun 2009
Location: alexandria, la
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I just changed my PWM to 8 and timing to 18 on my YGE. Originally, I had the timing at 8 and it got hot - I selected the lowest timing I could by mistake.
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#9 |
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Registered Users
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You can not set acctual degrees timing on a castle ESC. Castle sets its timing based on what it senses from the motor. Then gives you a 'window" to change in. So 8* on a YGE does not correlate to 8 timing on a Castle.
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Dan Pesonen FBL, Don't think about it, DO IT. mCX2, nCPX, mCP X, Blade 400, MSH PRŌTOS "Tri-Flow" I put that S*** on everything!" |
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#10 | |
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Registered Users
Join Date: Aug 2010
Location: Chicago 'burbs
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Quote:
When Scorpion gives timing specs, that is wrt their own ESC's. I am not sure (and in the case of CC I'm sure) that different manufacturers' even agree on what the timing specification in degrees really pertains to. May not even be the same quantity, so I'd say be careful about blindly following these timing specs. I'll go further to say that timing specs are probably coming from the ESC manufacturer. If that ESC says 8 degrees, then put 8 degrees on that ESC. But don't assume another ESC is the same at all. |
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#11 |
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Registered Users
Thread Starter
Join Date: Dec 2010
Location: UK
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Thanks for the info guys,guess ill have a play around to see what works best.
Anyone know what the peak efficiency of these motors is so i can input in mr mels hs calc?
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SAB gobler 700,AR7200BX,align gear,scorpion 4035-530 trex 600 EFL PRO trex 700E V2 AR7200BX blade MQX |
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