OTO-Smart Automotive Control                              [Chinese中 文]
Main Products Download About OTO Sales
X series RR: (mixed type)
World Leading Variable phase structure, makes stable voltage & low regulator and stator temperature.

Generator coil current  adaptive adjust between 67% ~100% depends on loads.

=====================================================================================================
M series RR: (shunt type)
World Leading full MOSFET structure, makes super stable voltage & ultra low regulator temperature.
Note that the stator current is always full power, it's suitable for heavy loads bikes.


Shunt type High Power R/R 
M2 (15A)
M3(20A)
M4 (25A)
M5(35A)/M6(40A)
M201-
M203-
M204-
M207- Yamaha R15
M209- 野狼125
M210- Swish 125
M211- KTR化油

M301- PGO Tigra
M302- G6/雷霆
M303- Racing S
M304- Jet Power / New Fighter
M305- BON 125
M306- Jet S / Fighter 6
M308- Vespa  LX/LT/S150
M333- Yamaha / KYMCO KRV
M337- Jet SR
M402- Xciting 300/ Nikita
M403- Xciting 400 / AK550 /Dink 400
M408- Vespa GTS300
M420- SYM GTS250/300  MAXSYM
M433- R3 / TMAX / XMAX
M437- Hartford  雲豹223
M516 - FH012AA/FH020AA替代

Various Heavy Bike available
S series RR: (series type)
Series structure rectifier makes best fuel efficient, increase engine torque and fuel saving.
Patented ARC (acceleration response control) technology increase accelerating power by release generator resistance when RPM increasing. Fuel optimization design for non-heavy duty electric loads bikes.
Series-type Rectifier Regulator TPC / ARC
TPC (TPS signal control)
ARC (rotation speed control)
S300- Yamaha all series / Kymco KRV
S301- PGO Tigra
S302- G6 / Racing
S303- Racing S
S304- Jet Power / Fighter
S305- BON 125
S306- Jet S
Siemens Throttle Valve or other any type:
S203- GP125/VP125/VJR125/V1/V2/Like125
S204- KYMCO G5 / SYM GT/金發財/RV180/GR125/TINI
S300- Yamaha系列 / Many
S301- PGO Tigra
S302- G6 / Racing
S303- Racing S
S304- Jet Power / Fighter
S305- BON 125
S306- Jet S

Automatic voltage relay switch -  AUTOVR
12V Pb-Acid Battery only

Automatic Headlamp control - ALSR
Full Auto -  ALSR-01A
Auto & Manual -  ALSR-01AM
KRV / JET S / JET SR / SMAX / Cygnus /  PGO / ... all motorcycle in Taiwan


Battery Status Alarm - BALM
BALM-PB (for Pb-Acid Battery)
BALM-LI  (for Li-Battery)
12V Pb-Acid battery 12V Li battery