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This is the OCA-170 70A 50V High Voltage Electronic Speed Control from O.S.
FEATURES: For airplane usage
Low voltage cut-off stops motor before control is lost and cells are
over-discharged
Battery type and cell number recognition
Start protection guards against involuntary starting of motor
No signal cut-off switches ESC off when transmitter signal is not
received
Anti spark function reduces sparking when connecting power battery
Extension wire for O.S OCP Programmer (programmer not included)
INCLUDES: OCA-170 70A 50V Electronic Speed Control with pretinned Motor and
Battery Leads, 12" (305mm) Extension Wire, Receiver Connector and
Instructions
REQUIRES: Brushless motor such as the O.S. OMA-3825-750 and the
OMA-5020-490
Battery connectors of modeler's choice (O.S. motors listed above
include ESC connectors)
Will need to use a receiver battery with this ESC. No BEC
SPECS: Cell Handling Capability: 14-36 NiCd/NiMH, 4-12 LiPo
Function: Forward-Stop-Brake-Reverse
Peak Load Current: 70A (85A 5 seconds)
PWM Frequency: 32kHz
Protective Function: Start protection/Low Voltage/ No Signal cut-off/
Overheat protection
Parameter Setting: ESC/ESC Programmer OCP-1 (optional extra)
Dimensions: 3.1 x 1.1 x 0.55" (78 x 29 x 14mm)
Weight: 3.1oz (89g)
