QS138 70h 3KW Splined Shaft

QS138 70h 3KW Splined Shaft

72V BLDC Motor

72V BLDC Motor

QS120 2KW with Splined Shaft

£275.00

The QS120 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!

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
Availability: In stock
SKU
QS120 2KW with Splined Shaft
 

QS120 2KW

 

Motor Type:  BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor
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 Reduction ratio  
Reduction ratio: 1:4.77 (as default)
Max Efficiency: 88%
Continuous Battery Current: 35A (72V)
Peak Battery Current:  60A (72V)
Suggest Peak Phase Current: 250A
Thermic Probe: None as default (KTY83/122 is available, if you need, please let sales man know).
Working Temperature: Pending
Hall Sensor Phasing angle: 120 degree
Waterproof Grade: IP54
N.W./G.W.:   7.8kgs/9.1kgs  
Package Dimension: 34cm*34cm*33cm