Smartgen HPD300 Manual Reverse Power Protection Relay Module
Smartgen HPD300 Manual Reverse Power Protection Relay Module
Smartgen HPD300 Manual Reverse Power Protection Relay Module
Smartgen HPD300 Manual Reverse Power Protection Relay Module
Smartgen HPD300 Manual Reverse Power Protection Relay Module
Smartgen HPD300 Manual Reverse Power Protection Relay Module
Smartgen HPD300 Manual Reverse Power Protection Relay Module
HPD300 reverse power protection relay is designed to provide reliable protection for your generator in critical situations.
Smartgen HPD300 Manual Reverse Power Protection Relay Module
Nº de artículo: 89529766

Smartgen HPD300 Manual Reverse Power Protection Relay Module

Nº de artículo: 89529766

USD 239

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HPD300 reverse power protection relay is designed to provide reliable protection for your generator in critical situations.
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What Stands Out

Manual Reverse Power
This relay module offers advanced manual reverse power protection, ensuring operational safety by preventing reverse current issues, ultimately safeguarding generators and enhancing system reliability.
User-Friendly Interface
With a simple and intuitive user interface, the HPD300 relay allows for easy configuration and real-time monitoring, making it suitable for both novice and experienced users in the electrical engineering field.
Robust Design
Built with durability in mind, the HPD300 features high-quality components and rugged construction, ensuring a long lifespan even in demanding environments, thus providing excellent value for investment.

Detalles de producto

Shop Smartgen HPD300 Manual Reverse Power Protection Relay Module online at a best price in Puerto Rico. B07GH6L681
  • Suitable for 3-phase 4-wire, 3-phase 3-wire, single phase 2-wire, and 2-phase 3-wire systems with frequency 50/60/400Hz
  • Collects 3-phase voltage, 3-phase current, frequency and power parameters
  • Adjustable potentiometer allows for set value adjusting and delay value setting.2 relay output;
  • One test button, test reverse power, over current and indicator.Widely power supply range DC(8~35)V, suitable to different starting battery voltage environment;
  • 35mm guide rail mounting.Modular design, pluggable terminal, compact structure with easy installation.
Connector TypePlug-In
Mounting TypeDIN Rail Mount
Operation ModeAutomatic
Coil Voltage35 Volts
Maximum Switching Voltage35 Volts
Brand NameGraigar
UPC761272054381
Part NumberHPD300
ModelHPD300
Item Weight8.48 ounces (240.41 grams)
ManufacturerGraigar
BrandGraigar

Who Should Buy?

Suitable For
  • Power Generators

    Ideal for power generators needing protection from reverse power to prevent damage during abnormal operational conditions.

  • Industrial Applications

    Suitable for industries utilizing electricity and generators for processes, ensuring equipment safety and preventing costly downtimes.

  • Electrical Engineers

    Provides essential features for electrical engineers designing systems with reverse power risks, enhancing project reliability and safety.

Not Suitable For
  • Small Businesses

    Small businesses with simple electrical setups may not require complex power protection, rendering this product unnecessary.

  • Residential Use

    Homeowners typically do not face reverse power issues, making this product unsuitable for typical household applications.

  • Low-Power Devices

    Devices with low power outputs do not need reverse power protection, thus this relay would be overkill and inefficient.

DESCRIPCIÓN DEL PRODUCTO

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Preguntas y respuestas de los clientes

  • Pregunta: What is the Smartgen HPD300 Reverse Power Protection Relay Module?

    Respuesta: The Smartgen HPD300 is a reverse power protection relay designed to monitor and protect generators from reverse power situations. It acts as a protective device by detecting when power flows back into the generator, which can cause damage. This module is essential for applications that rely on generators to prevent overloading and potential equipment failure.
  • Pregunta: How does the Smartgen HPD300 work?

    Respuesta: The Smartgen HPD300 operates by continuously monitoring the power flow in the generator circuit. When it detects reverse power flow that exceeds a predefined threshold, the module sends a signal to disconnect the generator from the load. This prevents damage and maintains system integrity, making it crucial in industrial and marine applications where generators must operate safely and efficiently.
  • Pregunta: What are the key features of the Smartgen HPD300?

    Respuesta: Key features of the Smartgen HPD300 include adjustable power settings, LED indicators for easy monitoring, and a compact design for easy installation. It offers adjustable time delays for disconnection to accommodate various operational scenarios, ensuring smooth functionality in emergency situations or during regular use in power generation systems.
  • Pregunta: Is the Smartgen HPD300 easy to install?

    Respuesta: Yes, the Smartgen HPD300 is designed for straightforward installation. It typically comes with clearly labeled terminals and a comprehensive user manual to guide users through the setup process. Whether you're an experienced technician or a DIY enthusiast, you can quickly integrate this relay module into your generator system to ensure optimal protection.
  • Pregunta: What applications can benefit from the Smartgen HPD300?

    Respuesta: Industries that rely on generators for backup power, such as telecommunications, construction, and maritime sectors can greatly benefit from the Smartgen HPD300. Its reverse power protection is also crucial for renewable energy systems like wind turbines and solar inverters, where efficient energy management is vital to avoid reverse feed and equipment damage.
  • Pregunta: What is the warranty period for the Smartgen HPD300?

    Respuesta: The Smartgen HPD300 usually comes with a manufacturer's warranty, which commonly spans one year from the date of purchase. This warranty covers defects in materials and workmanship, providing customers with peace of mind. Be sure to check the warranty specifics when you purchase, as it may vary by retailer.
  • Pregunta: Can the Smartgen HPD300 be used with all generators?

    Respuesta: The Smartgen HPD300 is compatible with many types of generators; however, users should confirm that their specific generator model's specifications align with the relay's rated characteristics. It's particularly effective for diesel and gas generators, ensuring comprehensive protection against reverse power conditions for a variety of power generation setups.
  • Pregunta: What are the electrical specifications of the Smartgen HPD300?

    Respuesta: The electrical specifications of the Smartgen HPD300 generally include a voltage input range that accommodates most generators and a maximum current rating designed to handle robust applications. Users should refer to the product datasheet for detailed specifications, including rated voltage, current capacity, and setting ranges to ensure compatibility with their systems.
  • Pregunta: How can I troubleshoot issues with the Smartgen HPD300?

    Respuesta: Troubleshooting the Smartgen HPD300 involves checking the installation connections, ensuring the power settings are correctly configured, and monitoring the LED indicators for alerts. If the relay is not functioning as intended, refer to the user manual for guidance on common fault codes and corrective actions, which can help restore normal operation quickly.
  • Pregunta: Where can I buy the Smartgen HPD300 Reverse Power Protection Relay Module?

    Respuesta: You can purchase the Smartgen HPD300 Reverse Power Protection Relay Module through Ubuy, which offers a selection of electronic components and accessories. Ubuy provides a convenient online shopping experience, complete with customer reviews and fast delivery options to ensure you receive your module quickly and efficiently.

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“The product received very good packaging & safe…Thank You”

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“Accurate delivery timing given”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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