PDA

View Full Version : H550 True or False Question


CH47quest01
07-18-2008, 03:02 PM
I found this statement on the Hobby city under the lipo batteries section, “The Zippy 3300mah 5S lipo is a good battery. I am using it on my Hurricane 550 and power is very good. 8 min hover and normal flight for about 12 min. no 3D”. My H550 works on a 22.2 volt system according to my manual. So, can this be done?
Additional info:
Capacity: 3300mAh
Voltage: 5S/18.5v/5 cell
Discharge: 20C ~ 30C
Weight: 443g
Size: 143 x 45 x 32mm
Connectors: JST-XH for balance/charge and Deans style T-connector for discharge

Sircrashalott
07-18-2008, 03:12 PM
true and false......some run 5s packs but I don't think for 8-12 minutes and stay within the 80% rule with the stock motor....

with the z20 probably.....but not much get up and go

mysticmead
07-18-2008, 04:18 PM
depending on the motor and gearing, yes it's possible.. but you'd have to be around 1600 in head speed.. hover and very light FF

BenHeli
07-18-2008, 05:07 PM
With stock motor such as the 1100kv gently (emphasis on the gentle) the answer is false. How do I know, I tried it using the Outrage 5s 3300 mAh. 6 minutes max.

papafoster
07-19-2008, 02:13 AM
With stock motor 980kv, 500 woodies, revco 20 tooth pinion, revco 61 tooth front, 19 tooth one way, std 61 tooth main on 2p 3c 3300 broad cell (same as zippy) eagle tree recorded 9 min of fast foward flight, some loops and flips with good collective management avg 1890rpm head speed used 2343 mAH, with room to spare, so maybe 10 min or some more aggressive flight, Will try again tommorow if the wind drops :thumbup: Eagle log attached

mjdee14
07-19-2008, 08:34 AM
papa......you can save your ET graphs as a jepeg or bitmap and post them as a picture.....I saved yours and reposted, becuase we can not open it from your post...

Mike D

papafoster
07-20-2008, 07:41 AM
Thanks for that, it's the wrong one anyway :oops: