need help : rewinding emax 2805 1600kv

Membahas brushless motor bikinan sendiri , rewinding motor BL , dll

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antonable
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need help : rewinding emax 2805 1600kv

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need help suhu, mau rewinding 2805 1600kv apakah bisa di rubah menjadi 2800kv ? apa bener kalo hanya mengurangi jumlah turn nya aja bisa mendapatkan kv yg lebih tinggi...? barangkali ada rumusnya suhu...? :pyg

mohon maaf barangkali udah pernah di bahas, minta tolong di arahkan ke jalan yang benar ya suhu..... :thx
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unding
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Re: need help : rewinding emax 2805 1600kv

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antonable wrote:need help suhu, mau rewinding 2805 1600kv apakah bisa di rubah menjadi 2800kv ? apa bener kalo hanya mengurangi jumlah turn nya aja bisa mendapatkan kv yg lebih tinggi...? barangkali ada rumusnya suhu...? :pyg

mohon maaf barangkali udah pernah di bahas, minta tolong di arahkan ke jalan yang benar ya suhu..... :thx

Coba lihat disini (halaman 8)
viewtopic.php?f=168&t=11990&start=70
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unding
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Re: need help : rewinding emax 2805 1600kv

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dihitung dulu jumlah lilitan gulungan asli sekaligus diameter kawat dan jumlah rangkapnya, misalkan jumlah lilitannya adalah X ; maka untuk mencari jumlah lilitan untuk kv 2800 adalah ;

(X x 1600)/2800 = .... Turn
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antonable
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Re: need help : rewinding emax 2805 1600kv

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terima kasih suhu unding.... segera di coba. tapi dg kv 2800 apa bisa di naikan lagi kv nya ya suhu..?
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unding
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Re: need help : rewinding emax 2805 1600kv

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antonable wrote:terima kasih suhu unding.... segera di coba. tapi dg kv 2800 apa bisa di naikan lagi kv nya ya suhu..?


Specifications

No. Of cells: 2 Li-Poly
RPM/V (kv): 1600 RPM/V
Max. efficiency: 82%
Max. current: 12 -14.4 A (< 60 seconds)
Stator Dimensions: 22x5 mm
Shaft diameter: 3 mm
Weight: 29 g
Recomended model weight: 200 - 400 g
Recomended prop without gearbox: 6-7 inches

Buat apa sih kv nya mau dinaikkan terus, sebab dayanya tidak akan bertambah, tetap saja sekitar 70 - 80 watt, yg berubah cuma antara torsi dan rpm (berbanding terbalik), buntutnya cari lagi propeller yg sesuai. Standar saja (1600 kv) rekomended diameter propeller 6 - 7 inch, dgn kv 2800 diameter propeller sekitar 3 inch, nah kalau kvnya dinaikkan lagi mau pake ukuran propeller berapa ... coba.
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antonable
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Re: need help : rewinding emax 2805 1600kv

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hehehehehehe.... :shy :pis emang rencana mau buat pusher suhu.. space buat prop cuma mentok sampe 5".. maunya si pengen bisa sedikit ngebut tp yang murah meriah. jadi ga perlu beli motor lagi. hehehehehe :wek
btw, petuah dari suhu unding sungguh mantab abis.....!!!!!! :ok
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unding
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Re: need help : rewinding emax 2805 1600kv

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antonable wrote:hehehehehehe.... :shy :pis emang rencana mau buat pusher suhu.. space buat prop cuma mentok sampe 5".. maunya si pengen bisa sedikit ngebut tp yang murah meriah. jadi ga perlu beli motor lagi. hehehehehe :wek
btw, petuah dari suhu unding sungguh mantab abis.....!!!!!! :ok


2800 kv , lipo 2 sel dgn diameter prop 5" coba pitch 3" - 4"
1600 kv propeller 7 x 5
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antonable
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Re: need help : rewinding emax 2805 1600kv

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siap laksanakan suhu......!!!!!!!!! :thx
btw,untuk yg 2800kv kalo ukuran email di perbesar tp dengan rangkap yang sama, efek nya apa suhu...?
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Re: need help : rewinding emax 2805 1600kv

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antonable wrote:siap laksanakan suhu......!!!!!!!!! :thx
btw,untuk yg 2800kv kalo ukuran email di perbesar tp dengan rangkap yang sama, efek nya apa suhu...?

Selama ruang masih muat , ukuran kawat/rangkap diperbesar lebih baik lagi, sebab nilai resistensi kawat tambah kecil (effisiensi meningkat).
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antonable
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Re: need help : rewinding emax 2805 1600kv

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sudah cerah suhu..... terima kasih banyak..... segera di laksanakan petuahnya.
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