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VOTOL EM80 GTSP sine wave controller with CAN BUS display protocol. 48V-72V, 55A continuous / 80A boost battery current, 230A peak phase current. 18-MOSFET design with IP65 waterproofing at ~1kg. Supports FOC sinewave drive with 150% flux weakening for extended speed range. Hall sensored with regenerative braking. Programmable via PC with USB adapter cable. Designed for 3-4kW PMSM/BLDC motors — recommended for QS Motor QS90/QS120. Ships with function harness and USB programming cable. CAN BUS version for use with CAN-compatible displays.

In brief: 48–72V controller. 55A continuous. 80A peak. FOC, sensored, regen, field weakening support. From $84 across 2 sellers.

Type

VESC Based
No

Electrical

Voltage Range
48–72V
Continuous Amps
55A
Peak Amps
80A
Max Phase Amps
230A

Motor Features

Regen Support
Yes
Drive Mode
FOC
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 CAN BUS

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
1kg
Dimensions (L×W×H)
180.0mm × 95.5mm × 55.6mm
IP Rating
IP65

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
Alarm / Anti-theft Harness (2×4)
Function Harness (2×8)

Included Components

Where to Find

Prices tracked across 2 sellers

* Shipping estimates are for the contiguous US and may vary by location.

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