SP-520 PLUS Electronic Speed Controller
Thank you for purchasing the HITEC SP-520 PLUS electronic speed controller with reverse.
This unit features competition grade performance with reversing speeds in a fully proportional
mode. It can handle stock and modified class motors, with Internal TEMPFET sensors to prevent
overheating and damaging the unit. Additionally, the unit is polarity protected to prevent damage
in the case of an accidental reversed hook up. The SP-520 has the highest power output and best
power transfer efficiency in its class.
WIRING DIAGRAM
FEATURES
• MOSFETs provide high efficiency with minimum power loss.
• TEMPFET protection prevents damage due to overheating.
• Wide operating range of 6.0 to 8.4 volts with BEC. (5-7 cell)
• Light weight aluminum heatsink with new patented heat conductive silicon boot. (PAT #
4528)
• Polarity protected circuit.
• Reverse delayed system (0.45 second delay time)
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