Europe Standard Series
Your Professional Europe Standard Series Supplier
Founded in 1985, our company has grown into a reliable manufacturer of e-bike components with long experience in design, R&D, and production. We operate two manufacturing bases built to national and European standards and run stable production lines for key systems used in electric bicycles, mini e-scooters, GB e-bikes, and electric motorcycles. Our team includes over 1,100 employees, among them 130 R&D engineers and 64 QC specialists who ensure consistent quality. With advanced testing and inspection equipment, we provide controlled and dependable manufacturing for global customers who require steady supply and strong technical support.
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EA300L+T530• High-quality alloy raw materials and electronic components to ensure quality • Simple structure, reliable process, and stable performance • Aluminum handlebar clamping loop with firm locking...read more
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EA300R+HT530• High-quality alloy raw materials and electronic components to ensure quality • Simple structure, reliable process, and stable performance • Aluminum handlebar clamping loop with firm locking...read more
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EA200.L+T530High-quality alloy raw materials and electronic components to ensure quality; Simple structure, reliable process, and stable performance; Light feeling and comfortable,Customized buttons; ...read more
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EA200.R+HT530Safety Dual Hall sensors designing and Runaway Prevention Technology; Industrial grade twist accuracy with Bering structure; Ergonomic design for more comfortable operation; Service...read more
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E100X/4+HT530High-quality alloy raw materials and electronic components to ensure quality; Simple structure, reliable process, and stable performance; Safety Dual Hall sensors designing and Runaway Prevention...read more
Why choose us
Advanced R&D Capability
Our R&D team holds over 300 patents and covers industrial design, electronics, software, structure, optics, and production engineering.
Certified Quality System
We operate a professional QC team with 64 engineers and the only CNAS-certified lab among Chinese component manufacturers.
OEM/ODM Service
The company provides OEM and ODM services provide tailored engineering and product solutions based on customer requirements, supported by efficient project management.
After-Sale Service
Our team responds within 24 hours and offers reliable technical assistance to secure smooth operation for all partners.
EA200
A Safety Dual Hall sensors is a critical electronic component in electric bikes (e-bikes) that uses the Hall effect to detect the position, speed, and rotation of the motor’s rotor. These sensors ensure precise motor control, efficient power delivery, and smooth rider assistance.
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Approval |
RoHS / EMC / GB |
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Size |
L153.6mm W68mm H58mm |
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Weight |
140g |
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Waterproof |
IPX7 |
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Material |
Silicon (TPE)+ADC12 |
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Wiring |
12 Core/8 Core cable |
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Voltage |
5V |
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Operating Temperature |
-25℃~65℃ |
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Wire Tension |
≥130N |
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Handlebar size |
Φ22.2 |
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Spin Intensity |
≥9N.m |
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Durability |
150,000 mating cycle |
High Accuracy and Precision
Hall sensors have the distinct benefit of accurately measuring the bike's speed, position, and magnetic field strength. This is ultimately critical for motor control in e-bikes since minor discrepancies can drastically enhance or degrade performance. and reliable performance.
Non-Contact Operation
The e-bike hall sensors operate contactlessly, which have the benefit of reducing wear and tear. This means that the sensors don't require physical interaction with the various components to take their measurements.
Temperature Resistance
Hall sensors are designed to operate well in a wide temperature range. This is especially the case with e-bike operations, as they can be affected by diverse weather conditions.
Compact Design
The hall sensors are relatively small in size. This helps when integrating them into other machines. The compactness ensures that it can be installed in several e-bike parts without occupying that much space or making it cumbersome.
Sensitivity to Magnetic Fields
Hall Effect Sensors are sensitive to magnetic fields. Thus, they can be employed for the detection and measurement of these fields. This sensitivity makes them multiskilled.
Type of EA200
Analog Hall Sensors
These produce a smooth, continuous output that reflects the exact strength of the magnetic field. Perfect for applications like throttle control, where you want precision and smooth power delivery.
Digital Hall Sensors
These are binary: on or off. When a magnetic threshold is reached, they switch state. They’re simple, durable, and ideal for rotor position detection in motors.
Linear Hall Sensors
A specialized analog sensor, linear versions are used when you need a direct, proportional relationship—like throttle sensors where every millimeter counts.
Switch Hall Sensors
These act like digital toggles. When a magnet gets close enough, they "flip the switch." You’ll find these in pedal assist systems (PAS), activating the motor when pedaling starts.
Bipolar and Unipolar Sensors
Bipolar sensors detect both north and south magnetic poles. Unipolar sensors only detect one. Depending on your e-bike’s design, either might be used for directional sensing or simple rotation detection.
Integrated and Redundant Sensors
Some modern motors have sensors built-in for compactness and water resistance. Redundant sensors offer backup in case one fails, ensuring a safer ride.
E-Cargo Bikes
In e-cargo bikes used for deliveries and freight transport, Hall sensors play a vital role in managing high-torque motor performance under heavy loads. These bikes often carry hundreds of pounds, requiring intelligent power modulation to maintain efficiency and prevent motor strain.
E-Transport & Commuter Bikes
For daily commuters and urban travelers, energy efficiency and ride consistency are paramount. Hall sensors contribute significantly to delivering a seamless, responsive riding experience tailored to rider input and environmental conditions.
Bikes With Mobility-Enhancing Add-Ons
Many commercial and personal e-bikes are equipped with accessories like panniers, rear racks, fenders, and lighting systems to improve utility and all-weather usability. While these add-ons don’t directly interface with Hall sensors, they increase overall vehicle weight and usage complexity—making sensor-based motor intelligence even more crucial.
Long-Range & Fleet-Operated eBikes
In logistics and mobility-as-a-service operations (e.g., delivery fleets, bike-sharing programs), Hall sensors contribute not only to performance but also to operational oversight and maintenance planning.

Working Principle
Detection
As the motor’s rotor (which contains permanent magnets) spins, the Hall sensor detects changes in the magnetic field around it.
Position signaling
The sensor sends real-time digital signals (typically three phased signals) to the motor controller indicating the exact angular position of the rotor.
Power sequencing
Using this data, the controller determines which motor phases to energize and in what sequence, ensuring smooth and efficient rotation.
Assist coordination
This synchronized power delivery allows the motor to provide seamless pedal or throttle assistance, maximizing efficiency and responsiveness.
Calibration
Voltage Range Calibration
Some advanced controllers allow calibration of the throttle's minimum and maximum output voltages to match the characteristics of different sensors.
Failure Protection
Quality eBike systems monitor the throttle signal, and if an abnormal signal is detected (such as a short circuit or open circuit), the system cuts off the power output to ensure safety.
Waterproof Design
While the throttle operates in a relatively mild environment, it still requires attention to waterproofing to prevent rainwater from damaging the sensor.

Open or short circuits: Internal wire breaks or insulation failures can disrupt signal output. This is often caused by vibration, poor solder joints, or manufacturing defects.
Signal loss: A faulty sensor may stop sending signals altogether, leading to motor stuttering or complete shutdown.
External contamination: Moisture, dirt, or road grime can penetrate poorly sealed sensors, causing corrosion or electrical leakage, especially in rear hub motors exposed to wet conditions.
Electrical overstress: Voltage spikes from the controller or battery can damage the sensitive semiconductor components inside the sensor.
Demagnetization: In rare cases, extreme heat or strong opposing magnetic fields can weaken the sensor’s internal magnet or affect its sensitivity.
Maintenance
Perform Regular Inspections
Periodically check that your motor mounting bolts are tight and that all electrical connectors are clean and secure. Inspect the motor cable for any signs of rubbing, pinching, or damage.
01
Protect Your Wiring
Use zip ties to secure cables and prevent them from getting caught on moving parts or sharp edges. For hub motors, create a "drip loop"—where the cable dips down before going up to the frame—to use gravity to prevent water from running into the motor.
02
Avoid Water Abuse
Do not ride through deep water that could submerge the motor hub. Never use a pressure washer to clean your e-bike, especially around the motor, as it can force water past the seals.
03
Manage Motor Heat
Avoid subjecting your motor to prolonged, extreme strain, such as long, steep hill climbs in hot weather with minimal pedaling. If the motor casing becomes excessively hot, let it cool down.
04
Practice Gentle Handling
Avoid dropping your e-bike or hitting the motor on curbs and rocks. For powerful hub motors, ensure a torque arm is correctly installed and tight to prevent the axle from spinning and severing internal wires.
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FAQ
As one of the leading Europe standard series products manufacturers and suppliers in China, we warmly welcome you to wholesale cheap Europe standard series products from our factory. All custom made products are with high quality and competitive price.

