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VOTOL EM100 SP V5.0 sine wave controller with CAN BUS display protocol. Newer 2025 revision of the EM100 family. 72V nominal, 100A rated DC current, 340A peak phase current, 8600W max power, 150% flux weakening, IP67 waterproof, 1.65kg, ≥92% max efficiency. Supports FOC sinewave drive. Hall sensored. Programmable via PC with USB adapter cable. Self-learning enabled — can auto-detect motor parameters for non-QS brand motors. Designed for 1-3kW PMSM/BLDC motors. Ships with function harness and USB programming cable.

In brief: 48–72V controller. 100A continuous. 120A peak. FOC, sensored, regen, field weakening, self-learning support. From $155 across 2 sellers.

Type

VESC Based
No

Electrical

Voltage Range
48–72V
Continuous Amps
100A
Peak Amps
120A
Max Phase Amps
340A

Motor Features

Regen Support
Yes
Drive Mode
FOC
Sensor Mode
Sensored
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 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
1.65kg
Dimensions (L×W×H)
221.0mm × 127.0mm × 62.0mm
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
Alarm / Anti-theft Harness (2×4)
Function Harness (2×8)

Included Components

Frequently Asked Questions

Other Controllers

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