From: "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Re: amp load for ec-3
Date: Sun, 24 May 2020 09:05:59 +0800
References: <list-281233@logan.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
In-Reply-To: <list-281233@logan.com>
Message-Id: <5844987A-4D52-4A87-A48B-780E9238794F@gmail.com>

Hi Finn

I use 2 engine pumps on takeoff and then switch one off. One is a higher =
flow using 8.7amps and the other is slightly lower flow at 	6.2amps =
(way overkill)
Our facet transfer pump is circulating fuel from single main fuel tank =
in the wing to a 28L header tank that feeds the engine.
Steve

> On 24 May 2020, at 7:24 am, Finn Lassen finn.lassen@verizon.net =
<flyrotary@lancaironline.net> wrote:
>=20
> Don't normally need two pumps running.
>=20
> I'm using GLS-414 for my primary pump, and GLS-393 for backup (because =
I already had it).
> That should reduce the pump draw to 5A or less.
>=20
> Doesn't really make sense to use power to circulate fuel =
unnecessarily.
>=20
> Hope to get you actual numbers soon.
>=20
> Finn
>=20
> On 5/23/2020 6:44 PM, Stephen Izett stephen.izett@gmail.com wrote:
>> Hi Rich
>>=20
>> My Renesis 4 port setup (standard injectors)
>> Actual measurements except coils and injectors which I thought were =
educated guesses.
>>=20
>> EC2						0.3
>> EM3						0.5
>> COILS D585				5.0
>> INJECTORS				2.0
>> FUEL PRESSURE PUMP (2)	14.9
>> FUEL TRANSFER PUMP 	1.2
>> O2 SENSOR				1.0
>> Total on TO				24.9 Amps
>>=20
>> I=E2=80=99d like to know anyones actual coil and injector numbers.
>>=20
>> Cheers
>>=20
>> Steve Izett
>>=20
>>> On 24 May 2020, at 12:45 am, A R Goldman argoldman@aol.com =
<flyrotary@lancaironline.net> wrote:
>>>=20
>>> Add ignition to that. =F0=9F=A4=95 renesis (04)
>>>=20
>>> Rich
>>>=20
>>> Sent from my iPhone
>>>=20
>>>> On May 23, 2020, at 11:30 AM, A R Goldman argoldman@aol.com =
<flyrotary@lancaironline.net> wrote:
>>>>=20
>>>> Greetings all
>>>>=20
>>>> Anybody know the total current draw for Tracy=E2=80=99s EC-3 =
including efi,injectors, pump, etc at about 7-8 k. Rpm?
>>>>=20
>>>> Thanks
>>>>=20
>>>> Rich
>>>>=20
>>>> Sent from my iPhone
>>>>=20
>>>>> On May 21, 2020, at 8:16 PM, Finn Lassen finn.lassen@verizon.net =
<flyrotary@lancaironline.net> wrote:
>>>>>=20
>>>>> Well, after several hours of Murphy working overtime, I finally =
was able to get the wiring on my EC3 chip programming board right, chips =
programmed and EC3 installed.
>>>>>=20
>>>>> Flux capacitor fluxing, injectors clicking and spark plug firing.
>>>>>=20
>>>>> Time to get the wheels on and roll it out and start the engine.
>>>>>=20
>>>>> Oh, wait, guess I need to finish and install the prop :(
>>>>>=20
>>>>> Finn
>>>>>=20
>>>>>=20
>>>>>> On 5/21/2020 9:23 AM, Finn Lassen finn.lassen@verizon.net wrote:
>>>>>> 1) Without prop any vibration will be from engine and PSRU and =
can inspect engine (leaks, etc.) with no fear of prop.
>>>>>>=20
>>>>>> 2) With prop less chance of over rev and some cooling air through =
rads and oil cooler.
>>>>>>=20
>>>>>> What do you think?
>>>>>>=20
>>>>>> Finn
>>>>>>=20
>>>>>>=20
>>>>>>=20
>>>>>> --=20
>>>>>> Homepage:  http://www.flyrotary.com/
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http://mail.lancaironline.net:81/lists/flyrotary/List.html
>>>>>>=20
>>>>>=20
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>>=20
>=20
>=20
> --
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