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 07:12:33 +0800
References: <list-280971@logan.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
In-Reply-To: <list-280971@logan.com>
Message-Id: <62C2431C-AF48-49D8-8CFE-107785FED673@gmail.com>

Rich

I estimate that at cruise we might be drawing 14 Amps and in an =
emergency only able to shed a fuel transfer pump ~1.2 Amps leaving =
reserve fuel off ~45mins.
But not sure of what the inj and coils are actually drawing at various =
power settings.

Steve

> On 24 May 2020, at 6:44 am, Stephen Izett stephen.izett@gmail.com =
<flyrotary@lancaironline.net> wrote:
>=20
> 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
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