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VOTOL SV85 GTSP sine wave controller with ONE-LIN display protocol. 72V nominal, 49A continuous / 75A boost battery current, 245A peak phase current. IP67 waterproof, 830g, 150% flux weakening, ≥93% max efficiency, peak power 5400W. Supports sinewave drive with Hall and magnetoresistive sensors. E-ABS/HDC regenerative braking with 45-88% energy recovery efficiency. Linear start mode for smooth acceleration. Programmable via PC with USB adapter cable. Designed for 1-2kW PMSM/BLDC motors. Newer SV-series design — compact aluminum substrate construction. ONE-LIN version.

In brief: 48–72V controller. 49A continuous. 75A peak. Sinewave, sensored, regen, field weakening support.

Type

VESC Based
No

Electrical

Voltage Range
48–72V
Continuous Amps
49A
Peak Amps
75A
Max Phase Amps
245A

Motor Features

Regen Support
Yes
Drive Mode
Sinewave
Sensor Mode
Sensored
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

Power Switch

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

Programming

Via Display
No
Via Phone
No
Via PC
Yes

Physical

Weight
830g
Dimensions (L×W×H)
168.0mm × 98.0mm × 49.0mm
IP Rating
IP67

Ports & Connectors

Power Input2-position Screw Terminal Block
Power
1Battery +
2Battery -
Phase Wires3-position Screw Terminal Block
Motor Phase
1Phase A
2Phase B
3Phase C
Hall Sensor/
Hall Sensor
15V Power
2None
3Ground
4Hall A
5Hall B
6Hall C
Function Harness (2×8)
Ignition
Power Switch
1Power Switch Signal
Throttle / High Brake / Display
BrakeDisplayThrottle
1Brake Signal
2One-Wire Comm
3None
4Ground
5Throttle Signal
65V Power
Three Speed / Sport / Parking
BrakeDisplay
1Parking / E-Brake
2Gear Low
3Gear Sport
4None
5Ground
6Gear High
Low Brake / Reverse
DisplayBrake
1None
2Gear Reverse
3None
4Brake Signal
Program Port
UART
1Ground
25V Power
3UART TX
4UART RX
One Click Repair
COMM
1None
2One-Click Repair
Alarm / Anti-theft Harness (2×4)
Alarm Power
security
1Ground
2Alarm Power
Anti-theft Motor Lock
security
1Anti-Theft Key
2Anti-Theft Signal
3Wheel Signal
4None

Included Components

Frequently Asked Questions

Other Controllers

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