JRAHK Electric DC Motor Controller 72V Brushless Universal 48V 60V 64V 1000W-2000W For E‑Bike Speed Bicycle Accessories
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Specifications
- Brand Name
- JRAHK
- High-concerned chemical
- None
- Origin
- Mainland China
- Type
- Controller
- Material
- Aluminium alloy
- Voltage
- 48V-60V-64V-72V-84V
- Weight
- 640g
- Power
- 1000W-2000W
- Current Limit
- 34A-40A
- Color
- Blue
Product Description
Product parameters:
Color:Silver
Condition: 100% brand new
Item type: Motor Controller
Material: Aluminium alloy
Voltage: 48V-60V-64V-72V-84V
Weight: 640g
Power: 1000W-2000W
Current limit: 34A-40A
15-tube 2-Mode controllerFunction:
Power supply positive pole, power supply negative pole, electric door lock, motor phase
line, Hall line, acceleration switch line, shift three-speed line, jog three-speed line, low-level brake line, high-level brake line,Reverse Gear,
Normal Instrument line,
1. Increased withstand voltage and increased adaptable voltage:48V, 60V, 64V,72V, universal
2. One-line instrumentation adds more adaptability, about 80%.
3. In terms of hardware: thicker aluminum shell, better heat dissipation. The motherboard solution is better. Power tubes, capacitors, copper bars, etc. are better.
4.Suitable Motor Phrase Angle: Auto recognition.
5.Suitable for: Small tricycle,Two-wheeler etc
6.Package List:
1 x Brushless Controller
Installation Instructions
Step 1. Connect wires 1, 2, 6, 8, 17.
Line Description
1. Power supply
2.Motor phase line
3.Anti-theft signal
4.Anti-theft power supply
5.Intelligent learning
6.Throttle
7.High level brake
8.Key switch
9. Dial gear three speed
10. Phase line speed measurement
11.One line pass
12. Differential motor special
13. Fixed speed cruise control
14.PAS
15.Low level brake
16.Reversing
17.Hall sensor
18.Hall speed measurement
Two model points:
1: Silver-white appearance, unique groove setting for better heat dissipation.
2: Each cable has a separate label
3: Suitable for brushless differential motors, brushless geared motors, etc.;
Pros & Cons
Pros
- Wide voltage compatibility (48V-84V) for various e-bike batteries.
- High power handling (1000W-2000W) with 34A-40A current limit for strong performance.
- Aluminium alloy construction for excellent heat dissipation.
- Compact 640g weight easy to install on bicycles.
Cons
- No mention of waterproofing, may not suit wet conditions.
- Limited to brushless motors only.
- Description cuts off, lacking full wiring diagram.
- Current limit fixed at 34A-40A, may not suit higher amps.
Common Questions
What material is the JRAHK Electric DC Motor Controller made from?
The controller is made from durable aluminium alloy material, ensuring heat dissipation and longevity.
What is the weight and size of this motor controller?
It weighs 640g, with a compact design suitable for e-bike installations; exact dimensions are not specified but fits standard bicycle frames.
Is this controller compatible with my e-bike setup?
Yes, it's a universal brushless controller compatible with 48V, 60V, 64V, 72V, and 84V systems for 1000W-2000W e-bikes and speed bicycles.
How do I use and install the JRAHK motor controller?
Connect to power supply positive/negative poles, electric door signals; it's a 15-tube 2-mode controller for speed and power control on e-bikes.
What are the shipping details for this product?
Ships from Mainland China, lightweight at 640g for fast international shipping; check local customs for duties.
Product information last updated on December 17, 2025