Maytech MTSF300A-WP IP68 Waterproof 300A ESC 300A 85V Anti-spark Switch Water Pump Esurf Kit Speed Controller for Efoil/RC Boat
Upgraded Notice Since July 29, 2022.
1. Internal receiver type: upgrade with waterproof junction box for wirings and default 1m antenna, more convenient to use, if you don't want to 1m antenner or want longer antenna (we also have 3m), please leave note when make order.

2. No receiver type: upgrade with waterproof junction box for wiring as below picture:


How to choose ESC Version?
1) MTSF300A-WP with Internal Receiver: Can only work with Maytech remote MTSKR1905WF, the wiring had been wired by our engineer, more convenient to use.
If you put the ESC near the top of your board and can lead the receiver terminal out of water, then you can choose this version.
(Standard lead out antenna length is 10cm, we also have 1m antenna and 3m antenna, if you need to put longer antenna into the ESC, please order the antenna length you need here: 1m/3m Antenna , leave a note that you want to put longer antenna into ESC)
2) MTSF300A-WP No receiver: Can work with other receiver and remote, more flexible.
If you will put the ESC at the bottom of your board and underwater, suggest to choose this version.
Please noted for usage:
Max ERPM recommended to use for the ESC is 50000.
ERPM = RPM x Motor pole pairs number

2 Types, choose the one you need:
1) MTSF300A-OPTO-WP with Internal Receiver: With internal MTSKR1905WF Remote receiver, can only work with MTSKR1905WF remote, wiring has been soldered inside of case, more convenient to use.
2) MTSF300A-OPTO-WP No receiver: No internal receiver, can only only work with Matech remote but also can work with other PWM remotes




