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VOTOL EM100 GTR is a higher-boost variant of the EM100 family — 48-72V sinewave controller with 80A rated DC / 150A boost / 450A peak phase (~3kW). 2025 revision with increased peak phase current vs the base EM100. Suited for 3kW PMSM/BLDC motors — commonly paired with QS120 mid-drive motors in e-moto builds. Features flux weakening, IP67 waterproofing, LIN/CAN communication. Uses VOTOL's standard EM/SV-series Wiring A architecture: 3 flush Mini-Fit Jr headers + screw terminals for power/phase. Programmable via PC.</description> <parameter name="adminNotes">Source: AliExpress (Dun / SIAECOSYS / LANDE family listings). Specs: 80A rated DC / 150A boost / 450A peak phase / 48-72V / 3kW. Higher-boost variant of EM100 (base EM100 has 100A/120A/300A). **Wiring (admin-verified 2026-04-18):** Standard Wiring A (flush Mini-Fit Jr 3-Molex + screw terminals). Per admin, EM100 GTR/GTS and EM180 GTS all use the standard flush Molex architecture despite their 'EM100/2' marketing naming. VOTOL naming note: listings call this 'EM100/2 GTR' with the '/2' possibly implying 'Gen 2' (higher-boost rev of the base EM100), but the connectors are NOT the shrouded EM100-4P style — they're standard flush like the base EM100.

In brief: 48–72V controller. 80A continuous. 150A peak. Sinewave, sensored, regen, field weakening support. From $139 across 2 sellers.

Type

VESC Based
No

Electrical

Voltage Range
48–72V
Continuous Amps
80A
Peak Amps
150A
Max Phase Amps
450A

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, 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

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)
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

Where to Find

Prices tracked across 1 seller

Frequently Asked Questions

Other Controllers

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