Name: QS120 (2000w) with Spline Drive
Brand: Electro & Company Inc.
SKU: QS120429
Price: 499.0 USD
Availability: OutOfStock

QS120 (2000w) with Spline Drive - Electro & Company Inc.

$549.00

Shipping calculated at checkout.

LEAD TIME: Direct Drive currently out of stock
V3 Gear reduction ships within 72 business hours

V3 Gear reduction

Yes gear reduction +50

Pairs well with

This motor is perfect for small & medium to large size electric motorcycles. This is the more compact version of the infamous 138 70h model. If you have a tight space but need big power the qs120 is for you. This motor is capable of over 15kW Bursts!

Includes

1- QS 120 2kW Mid drive motor with 10t 420 sprocket for spline drive

1- QS120 v3 Mid drive motor with a 14t 428

Note: This motor can ONLY spin counterclockwise and does not support full power in the clockwise direction

Key Features

Light weight and small dimension compared to other motors of similar power outputs
High Torque suitable for high performance high load situations such as climbing and racing
Supports regenerative braking
Proven reliability

Compatibility

EM-100 Controller - QS120

TruMoto Noisy Cricket - QS120 v3

Specification

Motor Type: BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor
Brand: QS Motor, QSMOTOR
Motor Design: Single Axle
Matched Wheel: 12inch Wheel (as default)
Magnet Height: 70mm, 40pcs, 5 pole pairs
Diameter of stator: 120mm
Rated Power: 2000W
Rated Voltage: 72V (as default)
Speed: 60KPH
No-load rpm: 2800rpm without flux weakening, 4400RPM with flux weakening.
Max Torque: approx 45.4N.m without Reduction ratio, approx 216.7N.m with 1:4.77 gearing ratio
Max Efficiency: 88%
Continuous Battery Current: Pending (72V)
Peak Battery Current: 60A (72V)
Suggest Peak Phase Current: 250A
Thermic Probe: None as default (KTY83/122 is available, please let sales know if needed)
Working Temperature: Pending
Hall Sensor: Single Hall Plate with Waterproof Connectors
Phase Wire: 8mm² Cross Section (not include insulation layer)
Hall Sensor Phasing angle: 120 degree
Waterproof Grade: IP54
Color: Black
N.W./G.W.: 10.8kgs/11.5kgs
Package Dimension: 34cmx34cmx33cm

E&C Findings

Based on our testing we have come up with some alternative ratings. These ratings are strictly our opinion and warranty will not be provided for any motor pushed beyond QS recommended ratings.

Details

Max Battery Current: 150 amps
Max Output: 10,800w or 10.8kw

We recommend buying our E&C sprocket to ensure proper fitment and to reduce the chance of damage to the spline drive

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Got Questions?

Review our FAQ section or contact us

QS120 (2000w) with Spline Drive