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VOTOL EM200 SP sine wave controller (older/Old Version generation — VOTOL's internal name: 'EM200P'). 72V nominal, 200A continuous DC / 245A boost DC / 550A peak phase current. Max power 17640W, 300% flux weakening, ≥92% max efficiency, IP67 waterproof, 2.86kg. Supports FOC sinewave drive. Hall sensored with regenerative braking. Programmable via PC with USB adapter cable (Old Version cable, shared with EM50P, EM100P, EM150SP). Designed for 4-8kW PMSM/BLDC motors — commonly paired with QS 205 (5kW), QS 138 V3, and similar high-power hub/mid-drive motors in e-moto / Sur-Ron-class builds. Ships with function harness and USB programming cable. Older dual-Molex-connector design. Superseded by the EM200-2sp (VOTOL's 'EM200-2P') which uses a newer single-AMP-connector architecture with improved heat dissipation and waterproofing — older EM200 SP units still widely available at similar price point. Dimensions: 285×168mm (overall with mounting tabs) / 258×154mm (body) / 69mm tall.

In brief: 48–72V controller. 200A continuous. 245A peak. Sinewave, dual mode, regen, field weakening support.

Specs verified May 29, 2026

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Specifications

Type

VESC Based
No
Cooling
Air

Electrical

Voltage Range
48–72V
Continuous Amps
200A
Peak Amps
245A
Max Phase Amps
550A

Motor Features

Regen Support
Yes
Drive Mode
Sinewave
Sensor Mode
Dual Mode
Field Weakening
Yes
Self-Learning
No
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, SiAECOSYS CAN BUS

Power Switch

Supports Power Switch
Yes
Requires Power Switch
No
Requires Pre-charge
Yes

Programming

Via Display
No
Via Phone
No
Via PC
Yes

Physical

Weight
2.86 kg
Dimensions (L×W×H)
285mm × 168mm × 69mm
IP Rating
IP67

Ports & Connectors

Power Input2-position Screw Terminal Block
Power
PinWire colorFunction
1RedBattery +
2BlackBattery -
Phase Wires3-position Screw Terminal Block
Motor Phase
PinWire colorFunction
1YellowPhase A
2GreenPhase B
3BluePhase C
Function Harness (2×8)
E-lock
Power Switch
PinWire colorFunction
1RedBattery +
2OrangePower Switch Signal
LIN1 wire
Display
PinWire colorFunction
1WhiteOne-Wire Comm
Mode (1,2,3)
Display
PinWire colorFunction
1Green / WhiteGear Low
2Yellow / WhiteGear Medium
3Black / WhiteGear High
R mode
Display
PinWire colorFunction
1Gray / WhiteGear Reverse
2BlackGround
S mode
Display
PinWire colorFunction
1Yellow / WhiteGear Sport
Throttle
Throttle
PinWire colorFunction
1Red5V Power
2BlackGround
3GreenThrottle Signal
High Brake
Brake
PinWire colorFunction
1PurpleBrake Signal (High)
Program Debugging
UART
PinWire colorFunction
1BlackGround
2Pink5V Power
3OrangeUART TX
4BlueUART RX
Main Connector
Hall + E-lock + Alarm Combined (2×6)
Motor Hall Sensor
Hall Sensor
PinWire colorFunction
1Red5V Power
2No colorNone
3BlackGround
4YellowHall A
5GreenHall B
6BlueHall C
E-lock
Power Switch
PinWire colorFunction
1RedBattery +
2OrangePower Switch Signal
Anti-theft / Alarm
security
PinWire colorFunction
1RedAlarm Power
2GrayAnti-Theft Signal
Main Connector

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