Introdução
This manual provides detailed instructions for the installation, operation, and maintenance of your Varstrom 48V 500W/750W Rear Hub Motor Ebike Conversion Kit. This kit is designed to transform a standard bicycle into an electric bike, offering enhanced performance and versatility. Please read this manual thoroughly before installation and use to ensure proper function and safety.
The Varstrom hub motor kit is available in two main versions: the Standard Version (125EVH Series) for daily commuting and leisure, and the Performance Version (125XVH Series) for demanding applications like food delivery or tackling steep hills. Both versions offer reliable and efficient power for various riding needs.
Informações de segurança
Ao utilizar sua bicicleta elétrica, priorize sempre a segurança. O não cumprimento das normas de segurança pode resultar em ferimentos graves ou danos ao produto.
- Use sempre capacete e equipamento de segurança adequado.
- Antes de cada utilização, faça uma inspeção prévia, verificando os freios, os pneus e todas as conexões.
- Familiarize yourself with local ebike regulations and traffic laws.
- Do not operate the ebike under the influence of alcohol or drugs.
- Ensure all electrical connections are secure and protected from moisture. The motor has an IPX5 waterproof rating, but the controller and display should also be protected.
- Avoid riding in extreme weather conditions or on unsafe terrain.
- Keep hands and feet clear of moving parts, especially the motor and wheel spokes.
Conteúdo da embalagem
Your Varstrom Rear Hub Motor Kit includes the following components:
- Pre-laced Rear Wheel with Motor
- Controlador Inteligente
- LCD Display (Optional, specific model depends on selection)
- Brake Levers + Thumb Throttle
- PAS Sensor + All Cables & Headlight
Note: Battery is sold separately. A right-side PAS sensor may be required if using a hollow crankset.
Configuração e instalação
This section guides you through the installation process of your Varstrom hub motor kit. Ensure your bicycle is compatible with the kit's specifications before beginning.
Verificação de compatibilidade
- Rear Dropout Width: The kit is designed for bicycles with a rear dropout width of 135-145mm.
- Brake Systems: Supports both disc and V-brake systems.
- Tipo de cassete: Compatible with cassette flywheels (not for screw-on freewheels) and works with up to 10-speed gear systems.
- Tamanho da roda: Fits 20", 26", 27.5", and 700C (28"/29") wheels.
Identifying Your Wheel Size
To ensure you have the correct motor wheel, verify your bicycle's wheel size. This information is typically found on the sidewall of your tire.
Image: Guide on how to choose the suitable wheel size by checking tire markings. It shows examples of 29x2.125, 27.5x2.10, 26x2.125, and 20x1.85/36 tire sizes with corresponding rim sizes and diameters.
Instalação concluídaview
The following diagram illustrates the general connection points for the Varstrom hub motor kit components. A detailed step-by-step guide is recommended for first-time installers.
Image: Exploded diagram showing the various components of the ebike conversion kit and their connections. Key components include the hub motor, controller box, PAS sensor, battery (optional), brake levers, thumb throttle, 1T4 cable, display (optional), and headlight. It also highlights the 135-145mm rear dropout size compatibility.
- Install Rear Wheel: Replace your bicycle's rear wheel with the pre-laced motor wheel. Ensure the dropout width is 135-145mm. Securely fasten the wheel.
- Controlador de montagem: Find a suitable location on your bike frame for the intelligent controller box, typically near the battery or motor. Secure it firmly.
- Install PAS Sensor: Attach the Pedal Assist System (PAS) sensor to your bike's bottom bracket. Ensure correct alignment for accurate pedal detection. Note: A right-side PAS sensor may be needed for hollow cranksets.
- Mount Display and Controls: Install the display, thumb throttle, and brake levers onto your handlebars. Position them for comfortable and safe access.
- Conectar a fiação: Carefully connect all cables according to the diagram. Ensure all connections are snug and waterproof. The 1T4 cable simplifies wiring for multiple accessories.
- Instale o farol: Mount the headlight to the front of your bike and connect it to the system.
- Conexão da bateria: Connect your 48V/52V battery (sold separately) to the controller. Ensure the battery is fully charged before first use.
Instruções de operação
Once installed, operating your Varstrom ebike conversion kit is straightforward. This section covers basic operation and display functions.
Ligar/desligar
To power on the system, press and hold the power button on your display unit. To power off, press and hold the power button again until the display turns off.
Opções e funções de exibição
Your kit may come with one of three advanced display choices: VD03, VD04, or EKD01. Each display offers different features and visual clarity.
Image: Comparison of EKD01, VD03, and VD04 display units. EKD01 is a 2.4" TFT screen with navigation. VD03 is a compact 1.5" LED screen. VD04 is a large 3.5" IPS screen with enhanced visuals and navigation. All support 9 PAS levels, are IP67 waterproof, connect to the BIKEGO+ app for remote locking/unlocking, and feature one-key speed limit adjustment.
- VD03 Display: A compact 1.5" LED screen, ideal for limited space or budget. Covers essential functions.
- VD04 Display: A large 3.5" IPS screen, offering enhanced visuals and data clarity.
- EKD01 Display: A wide 2.4" TFT horizontal display, also offering enhanced visuals and data.
- Características comuns: All three displays support 9 PAS levels, are IP67 waterproof, connect to the BIKEGO+ app for remote locking and unlocking, and include one-key speed limit adjustment.
Sistema de assistência ao pedal (PAS)
The PAS sensor detects your pedaling motion and provides motor assistance based on the selected assist level. Use the '+' and '-' buttons on your display to adjust the assist level (typically 1-9).
Acelerador de polegar
The thumb throttle provides on-demand power, allowing you to accelerate without pedaling. Use it cautiously, especially in crowded areas or when starting from a stop.
alavancas de freio
The included brake levers are designed to cut off motor power when engaged, ensuring safe stopping. Always test your brakes before riding.
Manutenção
Regular maintenance ensures the longevity and optimal performance of your Varstrom ebike conversion kit.
- Limpeza: Regularly clean your ebike with a damp cloth. Avoid high-pressure washing directly on electrical components. The motor has an IPX5 waterproof rating, suitable for splashes, but not submersion.
- Conexões: Verifique periodicamente se todas as conexões elétricas estão bem apertadas e se não há corrosão. Certifique-se de que os cabos não estejam presos ou danificados.
- Pneus: Maintain correct tire pressure as indicated on your tire sidewall. Inspect tires for wear and damage.
- Freios: Check brake pads for wear and ensure brake levers are functioning correctly. Adjust as needed.
- Motor: The geared brushless motor is designed for durability. The 125XVH performance version features durable nylon helical gears for extended lifespan and quiet operation (<60dB). No specific user maintenance is required for the internal motor components.
- Cuidados com a bateria: Follow the manufacturer's instructions for your specific battery (sold separately). Generally, store batteries in a cool, dry place and avoid fully discharging them.
Solução de problemas
This section provides solutions to common issues you might encounter with your ebike kit.
- No Power to Display:
- Check battery connection and ensure the battery is charged.
- Verify all cable connections, especially the main power cable to the controller.
- Motor não está auxiliando:
- Ensure the PAS sensor is correctly installed and aligned.
- Check if the assist level on the display is set above zero.
- Verify brake levers are not engaged, as they cut motor power.
- Acelerador não funciona:
- Check the throttle cable connection to the controller.
- Ensure the system is powered on and not in a restricted mode (e.g., street-legal mode).
- Códigos de erro em exibição:
- Refer to your specific display's manual for a list of error codes and their meanings.
- Common errors relate to motor, controller, or sensor malfunctions. Recheck connections.
If you encounter persistent issues, please contact Varstrom customer support for assistance.
Especificações
Detailed specifications for the Varstrom Rear Hub Motor Kit.
Especificações do motor
Image: Comprehensive table outlining the specifications for 125EVH 48V500W Front/Rear Hub Motor (Standard Version) and 125XVH 48V500W/48V750W Rear Hub Motor (Performance Version). Details include Motor Type (Gear Drive Brushless), Rated Power, Peak Power, Rated Voltage, Max Speed, Max Torque, Efficiency, Compatible Size, Brake Type, Spoke Type, Cassette Type, Noise Grade, Waterproof rating (IPX5), and Wheel Size.
| Recurso | 125EVH 48V500W (Standard) | 125XVH 48V500W (Performance) | 125XVH 48V750W (Performance) |
|---|---|---|---|
| Tipo de motor | Gear Drive Brushless Motor | ||
| Potência nominal | 500 W | 500 W | 750 W |
| Potência de pico | 800 W | 864 W | 1056 W |
| Vol avaliadotage | 48V | ||
| Velocidade Máxima | 40-45 km/h | 45-50 km/h | 55-60 km/h |
| Max Torque | 65N·m | 65N·m | 80N·m |
| Eficiência | ≥78% | ≥80% | |
| Tamanho compatível | 135-145mm Rear Dropout | ||
| Tipo de freio | Disc Brake / V Brake | ||
| Tipo de cassete | ≤10-Speed Cassette | ||
| Grau de ruído | <60 dB | ||
| Impermeável | IPX5 | ||
| Tamanho da roda | 20"/26"/27.5"/700C | ||
Especificações do controlador
| Controlador | DC Rated Voltage | Potência nominal | Limite de corrente | Corrente nominal | Sub-Voltage Proteção | Sobre-Voltage Proteção |
|---|---|---|---|---|---|---|
| 48V500W | 48V | 500 W | 18±1A | 9±1A | 39±1 V | 62.4V |
| 48V750W | 48V | 750 W | 22±1A | 11±1A | 39±1 V | 62.4V |
Especificações gerais
- Marca: Varstrom
- Nome do modelo: US JJ 125EVH/125XVH DZ-Rear
- Material da estrutura: Alumínio
- Material da roda: Alumínio
- Número de velocidades: 10 (compatible with up to 10-speed gear systems)
- Características especiais: Digital Display, Durable, Headlight, IPX5 Waterproof, Taillight (optional)
- Montagem necessária: Sim
- Nível de Habilidade: Beginner (for assembly)
Compatibilidade da bateria
The kit is compatible with standard 48V/52V battery systems. Various battery options are available separately to suit your range and power needs.
Image: Table displaying parameters for various 48V and 52V battery options, including Shark Battery (13Ah, 16Ah, 19.2Ah, 20Ah), YingWu Battery (52V 20Ah), Voltz X Battery (48V 20Ah), and Rear Rack Battery (48V 17.5Ah). Parameters include Type, Watt Hour, Battery Cell, BMS, Charge Voltage, Size (L*W*H), Weight, USB Port, Cycle Life, and Protection Function.
Garantia e Suporte
Informações de garantia
Varstrom offers a limited warranty for this product. The warranty includes a 30-day return policy and 365 days for repair or replacement of defective parts. Please retain your proof of purchase for warranty claims.
Suporte ao cliente
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Varstrom customer support through the retailer where you purchased the product or visit the official Varstrom website para informações de contato.
