User Manual of “EZRUN” Series Splash-Proof Brushless Speed Controller HW-SM411ENG-20120630 Page - 1 -
USER MANUAL
EZRUN SERIES
WATER-PROOF
SENSORLESS BRUSHLESS
SPEED CONTROLLER
【DECLARATION】
Thanks for purchasing “EZRUN” series Electronic Speed Controller (ESC). The power system for RC
model can be very dangerous, so please read this manual carefully. In that we have no control over the
correct use, installation, application, or maintenance of our products, no liability shall be assumed nor
accepted for any damages, losses or costs resulting from the use of the product.
【FEATURES】
1. Splash-proof and dust-proof. The ESC can work on the tracks with small amount of water.
(After running the ESC on wet track, please clean and dry it to avoid the oxidation to copper
connectors)
2. Specially designed for RC car and truck, with excellent start-up, acceleration and linearity features.
3. Compatible with sensorless brushless motor.
4. 3 running modes suitable for different applications (“Forward with brake” mode, “Forward/Backward with
brake” mode and “Rock crawler” mode).
5. 4 steps of maximum reverse force adjustment.
6. Proportional ABS brake function with 4 steps of maximum brake force adjustment, 8 steps of drag-brake force
adjustment and 4 steps of initial brake force adjustment.
7. 9 start modes (“Punch”) from “Soft” to “Very aggressive” to be suitable for different chassis, tires and tracks.
8. Multiple protection features: Low voltage cut-off protection for Lipo or NiMH battery / Over-heat protection /
Throttle signal loss protection / Motor blocked protection.
9. 8 steps of timing adjustment.
10. Several programming methods are supported, such as: The “SET” button on the ESC, the LED Program Card,
the advanced LCD Program Box, and the PC Software.
11. The firmware of ESC can be online updated through an USB adapter on the advanced LCD program box.
【SPECIFICATIONS】
Note1: For information about the high
voltage cooling fan, please refer to the
brief introduction on page 4.
【BEGIN TO USE THE NEW ESC】
1. Connect the ESC, motor, receiver,
battery and servo according to the
following diagram
“+” and “-” wires of the ESC are
connected with the battery pack, and #A,
#B and #C are connected with the motor
wires. The “SET” button is used for
programming the ESC.
The control cable of the ESC (trio wires
with black, red and white color) is
connected with the throttle channel of
the receiver (Usually CH2).
The #A, #B, #C wires of the ESC can be
connected with the motor wires freely
1/10 scale On-road/Off-road
On-road: ≥12T
Off-road: ≥18T
3650 size motor
On-road: ≥8.5T
Off-road: ≥13T
3650 size motor
On-road/Off-road: ≥8.5T, 3650 size motor
SCT/Monster: KV≤4000, 3656/3660 size motor
On-road: ≥9T
Off-road: ≥12T
3650 size motor
On-road: ≥5.5T
Off-road: ≥9T
3650 size motor
On-road/Off-road: ≥5.5T, 3650 size motor
SCT/Monster: KV≤6000, 3656/3660 size motor
4-9 Cells NiMH or 2-3S Lipo
1) For 4-6 cells NiMH or 2S Lipo: You needn’t change the 5V cooling fan on the ESC;
2) For 7-9 cells NiMH or 3S Lipo: You must change the original 5V cooling fan to 12V cooling fan, or supply the 5V
cooling fan from the receiver (5-6V); (*Note1)
6V/2A (Linear mode built-in BEC)
1/10 scale On-road/Off-road/SCT/Monster
(4 pages)
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