About FULCRUM Pro/Pro+ 300A ESC
1
FULCRUM pro 300A
FULCRUM pro+ 300A
Hifei software4.01
Hifei usblinker
Anti-spark
Hifei Progbox
Quick Setup Guide
1 We strongly recommend to add the HiFei Capacitor
Pool if use more than 10S Lipo.
2 DO NOT run the FULCRUM Pro/Pro+ ESC without
good airflow.
3 FULCRUM Pro/Pro+ 300A ESC includes an addi-
tional spark suppression wire, more info on spark
suppression and wiring can be found in IN-
STRUTION, It is REQUIRED that a spark suppres-
sion resistor be wired in place with any HV system.
Failure to use a resistor lead to fill the capacitors dur-
ing initial plug in will result in spark damaged bullet
connectors!
4 There are double cables of power positive and nega-
tive for FULCRUM Pro/Pro+ 300A ESC, please
make sure to solder the two cables together (the same
polarity ) in parallel and then connect to the battery.
(for details see Item 4).
5 Please keep the receiver and antenna at least 2” away
from the ESC,motor and high current cables, also
please make sure the cable length between battery
and ESC is no longer than 10”.
warning
for High power r/c Airocraft/heli
+
Pro/Pro
Battery Negative
Battery Positive
To Receiver/USBLinker
To Program Box Power
ON/OFF Switch
