RC India

RC Baazar => For Sale => Topic started by: runik4 on January 03, 2013, 03:32:41 PM



Title: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 03, 2013, 03:32:41 PM
For SALE

2222 KV4000 Motor + 10A Speed Controller ESC with BEC

motor M2222
KV (rpm/v) 4000
power(W) 60
wire winds 25
Resistance 485
idle current 0.7
ESC(A) 10
cells LIPO 2 -4
prop 7 x 5 E
shaft dia 3mm
length 16---31mm
weight  16 grams

ESC
CURRENT(continuous):10A
LI-PO:2-3 cells
SIZE(mm):23*18*5.5 mm
WEIGHT:7g
PWM :8KHz
PROGRAMMED-BY:PROG-CARD
( I don't know about programming of ESC)
Brand New packed item.
open just to see the items.

PRICE : Rs.840 for both (motor+ESC) + shipping actual


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 03, 2013, 03:34:22 PM
more pics..


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: arun.sreelakam on January 03, 2013, 03:46:37 PM
ohhh i missed it, ordered the similar one from ebay 2 days before.. :(
 :banghead: :banghead: :banghead:


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 03, 2013, 03:57:35 PM
pic. of ring attached..


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 03, 2013, 06:17:09 PM
Booked for Ahmed.
waiting for further action from Ahmed.


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: sarfraz1997 on January 03, 2013, 08:43:02 PM
is the sale still open?


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 04, 2013, 12:31:29 PM
Sarfraz1997....
You are on 2nd in que....
If Ahmed drops his booking...you may get...


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 05, 2013, 11:28:45 AM
sale open for other..
no reply from first booking...
Price reduced
Rs.800 + actual shipping.


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: Ahamed on January 05, 2013, 03:14:32 PM
Hey I am still interested you wanted to check the shipping amount I provided my pincode as requested didn't hear from u what will be final cost


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 05, 2013, 04:28:13 PM
Ahamed...
Please check Your PM for final price.
I will send shipping amount in next PM.

sarfraz1997...
Final price will be Rs.800+shipping.

Thanks.


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: Ahamed on January 05, 2013, 08:39:17 PM
Hi Runik i have checked the motor watts and it underpower for my model. hence I would not be going ahead with this model you might keep it open for others interest
Thanks
Ahamed


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on January 06, 2013, 11:56:40 AM
Sarfraz1997
PMed...


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on February 06, 2013, 06:23:16 PM
bump


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: jayantpradhan on February 06, 2013, 08:58:11 PM
hay is the sale still open


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: palwindersingh on February 06, 2013, 09:33:36 PM
its sale? i wana buy


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: KALYANPRODHAN on February 07, 2013, 03:59:36 AM
Being 4000kv, what prop it recomended ?  Is the props available ? Please inform as for slow flyer needs near 1000 kv and >2000 kv for jet models, normal sf props will not be suitable for this. Possibly 4030 or 4035 or 4025 be required ! Do you have the props ? Or any LHS ?


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: arun.sreelakam on February 07, 2013, 11:03:29 AM
@kalyan sir: sir i have 2 of this.
 one is 3500kv they recommended 7x5E with 3s
I used 6030 EMAX  PROPELLER from rcdhamaka, and my motor got fried in 2 mins.. :banghead: :banghead:
Another one is the same (4000KV) i am using it for a custom project now.. wich working fine now.. will update when i finish my work..
I dont think it can handle 3s lipo..
Safe to use 3-4" props only with 2s..



Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on February 07, 2013, 03:31:58 PM
jayantpradhan : Please check PM.   ;)

palwindersingh : You are in Queue,Sir...    ;)

Kalyan Da..: I'm very new in this Hobby & don't know about prop.+motor+ESC combination at this stage.   :headscratch:

No prop. in size which You mentioned.


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: KALYANPRODHAN on February 07, 2013, 11:11:32 PM
Quote
one is 3500kv they recommended 7x5E with 3s
I used 6030 EMAX  PROPELLER from rcdhamaka, and my motor got fried in 2 mins.. :banghead: :banghead:

Safe to use 3-4" props only with 2s..
It should be fry.
2204 with similar power (60 appx.) have 1450 kv and use 7x3.5 So with 3 times kv, you need to reduce pitch 1/3 times or have to adjust pitch and dia synchronously keeping dia x dia x pitch = constant. So, with 7050 prop, 3S and 4000 kv, you are taking appx 3 x 5/3.5 = 5 times of power. Now ESC will restrict and you adjust throttle final set point. So Still it will deliver 10A x 11.1 volt = 110 watt which 2 times than designed parameter. So, You should expect smoke.
Now,
aeroworks 20 watt 4000 kv motor (1410) recommend 4025 prop for 2S, So for 3S and 60 watt, it should be 4040 or 5030 (Max)
4025 with 2S = 20 watt
4025 with 3S = 30 watt --- (20*3S/2S)
4040 with 3S = 48 watt  -----(30 x 40 /25)
5030 with 3s = 64 watt (Limit with 90% throttle).   ---- (48 x 5x5/3  x 4/5/5)

I think prop basic may be unlocked a little bit with this simple calculation.
There are other factors, like plane velocity which is not always related to pitch speed and depend upon model. Same motor in AXN Floater and jet model will make axn floater more hot as it's velocity is low and so less forced cooling.

Thanks


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on February 08, 2013, 12:30:00 PM
Kalyan DA : Thanks for such theoritical calculation & description regarding motor & prop.  selection.


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on February 08, 2013, 12:36:40 PM
Sarfaraz1997:
Please check this receipt.



Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: runik4 on February 08, 2013, 12:45:11 PM
jayantpradhan & palwindersingh : sarfaraz1997 deposit amount  so now it is over.

jayantpradhan : Check your PM.

Thanks.


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: sarfraz1997 on February 08, 2013, 03:32:03 PM
Thanks runik4.  :)


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: sarfraz1997 on February 12, 2013, 05:24:44 PM
Recieved the motor and esc today. :)


Title: Re: 2222 KV4000 Motor + 10A Speed Controller ESC with BEC
Post by: KALYANPRODHAN on February 12, 2013, 09:54:39 PM
You can get prop in aeroworks, just checked. As the sale is over, the thread is going to be locked. However if anyone needs to enter/add to this thread, please PM me or report.

Thanks