Fardriver ND841800
Ultra high-power FOC sine wave controller for 60-84V hall motors. 1500A phase current, 800A DC rated, suitable for 10-18kW motors. IP67 waterproof aluminum housing with 60 FET MOSFETs (S60 exterior). Programmable via PC or Bluetooth (Andro4A).
In brief: 60–84V controller. 800A continuous. FOC, dual mode, regen, field weakening, self-learning support. From $938.
Specs verified Jun 3, 2026
Where to Find
Prices tracked across 4 sellersPrice History
Price History
Price changes tracked by the crawler
Current best price $937.88. Over the past 90 days: low $879.85, high $937.88, average $924.29 — up 1% vs average.
- AliExpress
All Records
15 price records in this period
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress(15 records) | |||||||||
| May 29, 202610:33 AM | $937.88 | — | $937.88 | $1.35 | — | — | — | Yes | active |
| May 28, 202609:01 AM | $936.53 | — | $936.53 | $0.90 | — | — | — | Yes | active |
| May 27, 202610:20 AM | $935.63 | — | $935.63 | $0.00 | — | — | — | Yes | active |
| May 25, 202601:55 PM | $935.63 | — | $935.63 | $2.23 | — | — | — | Yes | active |
| May 23, 202610:17 AM | $933.40 | — | $933.40 | $51.86 | AEB829−$100.00 | — | — | Yes | active |
| May 22, 202609:01 AM | $881.54 | — | $881.54 | $0.43 | AEB829−$100.00 | — | — | Yes | active |
| May 21, 202609:07 AM | $881.97 | — | $881.97 | $0.00 | AEB829−$100.00 | — | — | Yes | active |
| May 19, 202609:09 AM | $881.97 | — | $881.97 | $2.12 | AEB829−$100.00 | — | — | Yes | active |
| May 18, 202609:08 AM | $879.85 | — | $879.85 | $54.00 | AEB829−$100.00 | — | — | Yes | active |
| May 17, 202609:01 AM | $933.85 | — | $933.85 | $0.00 | — | — | — | Yes | active |
| May 16, 202609:07 AM | $933.85 | — | $933.85 | $0.00 | — | — | — | Yes | active |
| May 15, 202609:01 AM | $933.85 | — | $933.85 | $1.34 | SRUS02−$2.00 | — | — | Yes | active |
| May 14, 202609:07 AM | $935.19 | — | $935.19 | $0.45 | SRUS04−$4.00 | — | — | Yes | active |
| May 12, 202609:07 AM | $934.74 | — | $934.74 | $6.26 | SRUS50−$50.00 | — | — | Yes | active |
| Apr 24, 202610:56 PM | $928.48 | — | $928.48 | Initial | — | — | — | Yes | active |
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Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 60–84V
- Continuous Amps
- 800A
- Max Phase Amps
- 1500A
Motor Features
- Regen Support
- Yes
- Drive Mode
- FOC
- Sensor Mode
- Dual Mode
- Field Weakening
- Yes
- Self-Learning
- Yes
- Dual Motor Support
- No
- Controller Pairing
- No
Inputs
- Throttle Support
- Yes
- PAS Support
- No
Display
- Supports Display
- Yes
- Requires Display
- No
- Protocols
- SiAECOSYS ONE-LIN
Power Switch
- Supports Power Switch
- Yes
- Requires Power Switch
- No
- Requires Pre-charge
- No
Programming
- Via Display
- No
- Via Phone
- Yes
- Via PC
- Yes
Physical
- Weight
- 3.8 kg
- Dimensions (L×W×H)
- 238mm × 155mm × 88mm
- IP Rating
- IP67
Ports & Connectors
Power Input2-position Screw Terminal Block
Power
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | Battery + |
| 2 | Black | Battery - |
Phase Wires3-position Screw Terminal Block
Motor Phase
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
Function Harness
Hall Sensor
TemperatureHall Sensor
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | White | Motor Temp |
| 3 | Black | Ground |
| 4 | Blue | Hall C |
| 5 | Green | Hall B |
| 6 | Yellow | Hall A |
E-Key Lock1 wire
Power Switch
| Pin | Wire color | Function |
|---|---|---|
| 1 | Orange | E-Lock / Ignition |
Display (ONE-LIN)
Display
| Pin | Wire color | Function |
|---|---|---|
| 1 | Light Blue | One-Wire Comm |
High/Low Speed
Display
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow / White | Gear High |
| 2 | Black | Ground |
| 3 | Blue / White | Gear Low |
Backward Gear
Display
| Pin | Wire color | Function |
|---|---|---|
| 1 | Brown / White | Reverse Signal |
| 2 | Black | Ground |
Cruise/BOOST
BrakeDisplay
| Pin | Wire color | Function |
|---|---|---|
| 1 | Blue / Red | Parking / E-Brake |
| 2 | Brown | Gear Sport |
Throttle
Throttle
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Green / White | Throttle Signal |
| 3 | Red / White | 5V Power |
Brake (High 12V)
Brake
| Pin | Wire color | Function |
|---|---|---|
| 1 | Gray | Brake Signal (High) |
Brake (Low 0V)
Brake
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Yellow / Green | Brake Signal (Low) |
Speed Pulse
Speed Sensor
| Pin | Wire color | Function |
|---|---|---|
| 1 | Purple | Speed Signal |
Programming Port
UART
| Pin | Wire color | Function |
|---|---|---|
| 1 | Brown / Green | 5V Power |
| 2 | Red / Black | UART RX |
| 3 | Brown / Blue | UART TX |
| 4 | Black | Ground |
Alarm Power
security
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Pink | Alarm Power |
Anti-theft
security
| Pin | Wire color | Function |
|---|---|---|
| 1 | Orange | Anti-Theft Key |
| 2 | Black / White | Anti-Theft Signal |
| 3 | Brown / Red | Wheel Signal |
Main Connector
