HYENA E-BIKE DU-B250 Canbus Controller
Introduction
This manual is intended primarily for the trained technician to install, disassemble, or maintain the Hyena e-bike system only. Please read all the safety warnings and instructions carefully. Failure to follow the warnings and instructions may result in death or severe injuries. Save this manual for future reference.
Product Features
Product Description
The DU-B250+ e-bike universal controller features high efficiency, simple design, and compact size, compatible with all Hyena e-bike system components. Including the battery, motor, sensor, front light, rear light, and HMI, throttle to program and delivers precise e-bike performance.
Parts Description
| Item | Description | Item | Description |
| A | Battery communication connector | D | Sensor connector |
| B | Battery connector | E | Rear light connector |
| C | HMI connector | F | Motor connector |
Product Dimension
A. Battery Communication Connector
Outer Diameter: L16.3, W10.7, H7.5 mm
Cable OD: Ø 1.4 mm x4
Cable Length: 220 mm
B. Battery Connector
Outer Diameter: L20.5, W16, H8.1 mm
Cable OD: Ø 3.5 mm x2
Cable Length: 250 mm
C. HMI Connector
Outer Diameter: Ø 11 mm
Cable OD: Ø 5 mm
Cable Length: 760 mm
D. Sensor & Rear Light Cable
Cable OD: Ø 4 mm
Cable Length: 70 mm
D-1 Sensor Connector
Outer Diameter: Ø 9.5 mm
Cable OD: Ø 4 mm
Cable Length: 70 mm
D-2 Rear Light Connector
Outer Diameter: Ø 9.5 mm
Cable OD: Ø 3.6 mm
Cable Length: 70 mm
E. Motor Connector
Outer Diameter: Ø 13 mm
Cable OD: Ø 6.3 mm
Cable Length: 400 mm
Pin Definition
Battery Communication
| Pin | Name | Direction | Description | Remark |
| 1 | CAN L | Bidirectional | CAN Low | |
| 2 | CAN H | Bidirectional | CAN High | |
| 3 | DEN/HMI | Bidirectional | Active low, used to wakeup battery from sleep mode. | |
| 4 | Bike Present | Output | – | |
Battery
| Pin | Name | Direction | Description | Remark |
| 1 | Power | Input | 36V battery power | |
| 2 | Ground | Input | 36V battery ground |
HMI
| Pin | Name | Direction | Description | Remark |
| 1 | DRV_PWR | Input | HMI/DEN: Active low, used to wake up from sleep mode | |
| 2 | Brake | Input | Brake signal, active low. | |
| 3 | Throttle- | Input | Throttle signal | |
| 4 | GND | Bidirectional | 12V HMI/Light ground | |
| 5 | CAN L | Bidirectional | CAN Low | |
| 6 | VCC+ | Output | 12V HMI/Display power | |
| 7 | CAN H | Bidirectional | CAN High | |
| 8 | Front Light+ | Output | 6.8V headlight power, also supply power to horn. | |
| 9 | VCC+ | Output | 5V VCC output | |
Sensor
| Pin | Name | Direction | Description | Remark |
| 1 | Torque | Input | Torque signal. Analog signal. | |
| 2 | GND | Output | 5V sensor ground | |
| 3 | V+ | Output | 5V sensor power | |
| 4 | Cadence Cnk1 | Input | Cadence signal | |
| 5 | Cadence Cnk2 | Input | Cadence signal | |
| 6 | Empty | N/A | Empty |
Rear Light
| Pin | Name | Direction | Description | Remark |
| 1 | RL+ | Output | Rear light power | |
| 2 | RL- | Bidirectional | Rear light ground |
Motor
| Pin | Name | Direction | Description | Remark |
| 1 | W | Bidirectional | Phase W | |
| 2 | Speed | Input | Speed signal, TTL input | |
| 3 | U | Bidirectional | Phase U | |
| 4 | +5V | Output | 5V motor power | |
| 5 | GND | Output | 5V motor ground | |
| 6 | Hall V | Input | Hall signal of phase V | |
| 7 | V | Bidirectional | Phase V | |
| 8 | Hall U | Input | Hall signal of phase U | |
| 9 | Hall W | Input | Hall signal of phase W |
Technical Data
Characteristic
| Rated voltage | 36V | |
| Rated power | 250W | |
| Operating voltage | 28 to 42V | Depends on the battery cell |
| Maximum current | 15A 3min | Corresponding battery output at most 15A. |
| Quiescent current | < 1mA | Measure condition A. System off |
| Operating temperature | -20℃ to +60℃ 80%RH | |
| Storage temperature | -20℃ to +70℃ 80%RH (<1 month) | |
| Dimension | L91, W54, H31 mm | |
| Weight | 250 g | |
| Waterproof level | IPX5 | |
| Hi-Pot | No damage under 500V 60 seconds | |
| Brake sensor | N/A | |
| Front light | 6V up to 2.4W | |
| Rear light | 6V up to 0.6W | |
| Protocol | CAN | Support Hyena CAN |
Certification
| EN 15194:2017 | Yes |
| CE | Yes |
| RoHS 2.0 | Yes |
Protection
| Short circuit protection | Each pin connecting to ground pin introduces no permanent damage. | |
| Hall defect protection | No hall change when motor spin. | |
| Over temperature protection | Temperature > 100℃ for 1.99 seconds continuously | Recovery temperature is set below 65℃. |
| Lock rotor protection (Pedal) | Current > 0.85*Current Limit A and motor speed < 25 km/hr for 2.9 seconds (not continuously) | |
| Lock rotor protection (Motion) | Current > 8 A and motor speed < 30 km/hr for 2.9 seconds (not continuously) | |
| Communication loss protection | No HMI communication for 2 seconds | |
| Head light short circuit protection | Short circuit of head light in introduces no permanent damage. | |
| Tail light short circuit protection | Short circuit of tail light in introduces no permanent damage. |
Software Standard Function
| Motor control | Sinusoidal Motor Control | |
| Motor phase | 120 | |
| Battery protocol | Hyena proprietary protocol | |
| Parameter table | Parameter 2.0 | |
| Error code table | Hyena proprietary error code table | |
| Walk assistance | Up to 3 km/hr | |
| Support level | Standard 3 modes, Maximum 4 modes | |
| Current limit | Level 1: 08±1 A Level 2: 10±1 A Level 3: 12±1 A Level 4: 14±1 A OFF: N/A | |
| Speed limit | 25 km/hr | |
| Auto sleep | Automatically sleep when system not use for 6 minutes. | With Hyena HMI only |
| Assist priority | When pedal assist and walk assist occur simultaneously, output assist according to pedal input. | |
| Low battery capacity | RSOC < 5% for 6 seconds | |
| Throttle | Throttle | Optional |
Safety Instructions
Instructions Pertaining To A Risk Of Fire,
Electric Shock, Or Injury To Persons
WARNING! When using the DU-B250+ Controller, basic precautions should always be followed, including the following:
- Read all the instructions before using the product.
- Close supervision is necessary to reduce the risk of injury when using the product near children.
- Do NOT use this product if the flexible power cord or output cable is frayed, has broken insulation, or any other signs of damage.
- All the component leads shall use original Hyena components.
- This product is not intended to be used at ambient temperatures above 60°C (140°F) or less ambient temperatures of -20°C (-4°F).
- Do NOT immerse the product or any e-system component in water.
- Do NOT place the product or any e-system component near fire or heat.
- Always turn off the e-bike system and remove the battery before installing, disassembling, or modifying any components on the e-bike.
Important Notice
- This product manual is intended primarily for the trained technician to install, disassemble or maintain the e-bike.
- Users not professionally trained for bicycle assembly should not attempt to install, disassemble or modify the components.
- All Hyena e-system manuals and technical documents are accessible online at “www.hyena-ebike.com”.
- The term “battery” is used in these instructions to mean all original Hyena e-bike batteries.
- Read and observe the safety warnings and directions contained in all the Hyena e-bike system operating instructions and in the operating instructions of your e-bike.
Moving and Storage Instructions
- When possible, keep the product and all e-system components in their original package and keep tools or other metal objects away from them while storage and moving.
- If you did not keep the original packaging, they can be packed in solid cartons with proper packing materials such as bubble wrap or soft cloth, and label the cartons Fragile.
- Do NOT store the product at ambient temperatures above 70°C (158°F) or less ambient temperatures of -20°C (-4°F).
- Cover the product to prevent sunlight damage if you keep it stored at any place for more than a week.
- Store the product on a fireproof surface without contact with water, heat, or sand.
- Do NOT place any heavy item on the product or any esystem component.
- Do NOT place the product or any e-system component in the car trunk for more than one day.
- Do NOT load or move the product in the rain whenever possible, and make sure it has no moisture or mildew before loading it.
- Do NOT drop the product from more than 30 cm (11.81 inches) in height.
Maintenance
- Do NOT clean the product or any e-system component with detergent or organic solvent. Only clean the product with a water-dampened soft cloth.
- Do NOT clean the product or any e-system component with pressured water.
Product Label
- On the product label at the bottom of the controller, you can find descriptions of the product, including Model Name, Part No., Series No., and basic specifications.
Disposal
- In accordance with Directive 2012/19/EU, electronic devices that are no longer usable and defective/drained batteries must be collected separately and recycled in an environmentally friendly manner.
This symbol is only valid within the European Union. Follow local regulations when disposing of used batteries. If you are not sure, consult the place of purchase or a bicycle dealer - The e-system drive unit including the motor, controller, battery, speed sensor, HMI, accessories, and packaging should be disposed of in an environmentally correct manner.
- Do NOT dispose of e-bikes and their components with household waste.
This symbol is only valid within the European Union. Follow local regulations when disposing of used batteries. If you are not sure, consult the place of purchase or a bicycle dealerSAVE THESE INSTRUCTIONS
Customer Support
Hyena Inc.
Tel: +886 4 23598810
Fax: +886 4 23598610
www.hyena-ebike.com
Address: No.25, Jingke N. Rd., Nantun Dist., Taichung City 408, Taiwan (R.O.C.)
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