
TEU-3028K is a forward / reverse running electronic speed
contrcller featuring a high frequency wave drive system. Bead
this instruclion manual carefully belore operation. For sarety
pre-cautions, always lollow the instructions provided. lm-
proper operation may result in a Serious accident.
*Never use electronic parts that prcvenl curent flow, such
as schottky diodes. They cause counter cufient when car is in
reverse damaging the electronic speed controller. Remove
any such parts iI already installed.
*Disconn€ct motor cäbles du.ing set-up.
Tamiya TEU-3028K (Iorward / revetse)
aoompatble receiver : TAMIYA KO, FUTABA JR, SAiIWA (Blue)
acontlol system : High fEqt€ncy wave ddve sfstelll
ItMax. continuous current (FET sp€c) : Forward 120/A' Reverse 60A
aPowersupply I 7.2-8.4V (with 6-7 cells)
aoompatible molor : Electric motor tor F/C cars (over 23 turns)
ODriving frequency : 500H2, lkHz, 2kHz (with 3 steps)
aoutput voltage for receiver : 6V (input 7.2V)
aoulpul cunent for rcceiver : 1A
ODimensions : 33.5x 27.2x 14.3mm (ercept prDjections)
aweigm : 489 (body 439)
I Sp€dfotioß are sbj*t to chärEE wittput nottce.
(Part names and connections) Parrs mailed x @ nol includ€d.
XTamiya 7.2V Racinq Pack batlery
Battery connector
*Disnnecr when not in u*.
Sel button LED light
* Molor (over 23 tums)
Note : Oue to gear €lio or oths cer
tain load condilions, a molor
(ov€r 23 turns) may not be com-
lDo nol conn<l powd
TEU.3O2BK
Bhck
awhen using a §qNWA, JB or AcoMS Eeiver, cd täb ol €-
ceiver connector Note conneclor di€ction and carefully con-
nect refering to the illuslmtion.
A cetmorus
Always tum ON hansmitls fißl, thd leeiv4
Always tum OFF lEerys fiEt, th6 lrdsd-
*Opposito od€r rEy l€ad to an out or control
F/C cär ard an unerp€cled accident
(lnstallation)
aPutting receiver and eceiver antenna near devices cirqrlating
hrge emounts of electical current, such as TEU-«)2SK, motor, run-
ning batlery or cables, v/ill lead to interference causing loss of con-
trol. Beceivor and receiver antenna must not touch TEU-3O2BK, and
antenna must not cro§s over with cables from TEU-3028K. Calbon
or metal chass6 may also lransler nlerference.
*Anach TEU-3O2BK to chssis
or mech ism deck with dou-
bls-§ided tape, Attach switch lo
easily accessible place,
AwmrrHo
aThis p..duci is -l el€clr!.ric spe€d contsll€rlo. hnd b6€d Ar'C models. Do rct
u* ld dy otts plrpce.
asecut€ly conrpct electoiic speed coit oller 4d servo to €ceiver. cäbres @
becme disconnecled due lo slrong vibrations dunng use, rc§rlting in I'css ol c-on-
aMal(e süe no one slse in the area is using the sams n€quenca as youE. FE-
quscy inlsrfeHce can causo sorious accidenls.
astop op€Etio il lighlBnlng or ihund€r o@uß. a! lighioning may stdko the trans-
aDo not oprate your R/C model in Bddles or in rain. ldeno. declronics may gel
wet lEsuting in 16 ol cortrol.
alo p.ev€.n 6lE or an o(n of (slrol car, always ,ernov€ q di*dn€ct battdies at-
aKep ira,rsitie., batiery änd B/C model aEy to.n srnall .hili€6 to Fwsn
pGit lity of p€rsonäl injury. tudrs, inbncadon, s{rnocatd, etc.
L CAUflOt{S
actEk poldity {+/-) or trtoid arld batlsry before com€clhg. ln-
cdr€ct conn€ction could ctamäge intdrEl electo.*:s
ausi.g a low txn lnolor d low lrcqu€€y mäy därtäge el€cksrc
sp€ed @nt ollq and moio..
aAvoid continu(u op€.ation: bätt€ry connEtor may melt or be.
cee defomed by heal, fo prevent bums, do not louch motor or
olstonic sped conlrcller shaight aie. uso.
ashort circuits to cäbles will damage inlernal elEtrcnics and ch6-
alhis product conlains pEisid €l€cironic parls lhal may be
damaged by h'gh imp*t wäle. d hmiirity.
aDo nol disassenble 6. d|odily. t s6 d€4}]äred pärrs oily. rd-
eign parts may nol be co.npaliue carJsng danage to ante.nal elec-
aNev€r run F/C n.odels on sü€ets or do!'d€d aree
lloil o2003 TAMTYA rTEM 45028 TEU 3028K FET Speed Coniroller (1054335)