SX controller
The standard edition of the SX 18 kW controller. Maximum working voltage 84 V. Compact aluminium housing with M6 power terminals and Superseal 1.0 signal connector.
| Position | Name |
|---|---|
| 1 | Battery + terminal |
| 2 | Battery - terminal |
| 3 | Mounting surface |
| 4 | Motor phase terminal |
| 5 | Product label |
| 6 | Status LED |
| 7 | Signal connector - Superseal 1.0 |
| 8 | USB cover / Vent plug |
Signal part is connected via the signal connector - 7. Battery is connected to M6 terminals - 1, 2, as well as motor phases - 4. The controller should be installed by placing the mounting surface - 3 on a flat metal surface and securing it by four screws. Status LED - 6 indicates error states. USB-C programming connector is under the cover - 8.
Jumpers position
There are also two low profile jumpers under the USB cover. Position of the jumpers and its function is depicted on the picture below.
Product identification label
Each product is equipped with an identification label containing pertinent information.
| Position | Name |
|---|---|
| 1 | Maximum operating voltage |
| 2 | Country of manufacture |
| 3 | SN QR code |
| 4 | Serial number |
| 5 | Product Name |
| 6 | Order code |
LED status indicator
The LED status indicator informs about the current state of the motor controller according to table below.
| LED state | Controller condition |
|---|---|
| Permanently turned OFF | Controller is not powered up |
| Briefly turned ON and after a few sec OFF | Controller is powered and fully functional |
| Permanently turned ON | Controller indicates that any of the protections are active. Output current can be limited. |
| Blinking | Controller indicates an internal error and is blinking a 16-bit error code. Controller's power stage is deactivated |
Accessories
Signal connector
- mating connector: SUPERSEAL 1.0 mm 34pos 4-1437290-0
- crimp terminals 22AWG: 3-1447221-5
- crimp terminals 20AWG: 3-1447221-4
- crimp terminals 16-18AWG: 3-1447221-3
- cavity plug: 4-1437284-3
- crimp tool 22AWG: 1729173-1
- crimp tool 16-18-20AWG: 91390-1
Jumper
- low profile jumper: e.g. Fischer Elektronik CAB 6 05 GS
Power connectors
- mating connector: M6 cable lug 10 - 50 mm2 + M6 screw. Terminal thread length is 13 mm, maximum tightening torque is 10 Nm.
Mounting screws
- 4x M4 or M5 screw. M4 screws are through the heatsink, M5 screws have a thread in the heatsink. Refer to the SX controller drawing.
- for through-hole mounting, minimum thread depth is 1.5 x screw diameter. Tightening torque depends on the material of the mounting base.
Thermal grease
- to improve cooling of the controller, you should apply thermal grease to the mounting area of the controller. Example: Electrolube HTC, AG termopasty HPX