fits year: 2028.

( Brand: Hartman Electrical ), ( Manufacturer Part Number: AVR-869C )
The Hartman Electrical AVR-869C Relay is a versatile and high-performing electromechanical switch designed for use in various automation, control, and industrial applications. This relay comes with a phase sequence function, which makes it an excellent choice for specific applications that require the switching of three-phase loads based on a predefined phase sequence.
The AVR-869C is a 2-form-A, 3-pole, 28V DC coiled relay. It features gold-plated contacts that ensure reliable and long-lasting performance. The contacts have a contact rating of 10A at 28V DC and can switch a maximum voltage of 600V AC. The relay also has a maximum current rating of 15A at 125 C.
The phase sequence function of the AVR-869C allows it to switch the three-phase loads in a specific sequence, ensuring that the power flow follows the desired phase rotation. This function is particularly useful in applications such as motor control, where proper phase rotation is essential for the efficient and reliable operation of the motor.
The relay comes with a built-in coil overvoltage protection circuit, which helps prevent damage to the coil and prolongs the life of the relay. It also has a built-in diagnostics function that provides visual and audible indications of coil faults and contact faults, making it easy to troubleshoot and maintain.
The AVR-869C is housed in a robust and compact die-cast aluminum enclosure that measures 104.5mm x 87.2mm x 63.5mm (4.11 inches x 3.43 inches x 2.49 inches). It has a mounting base with four M3 screw holes, making it easy to install and integrate into various systems.
Overall, the Hartman Electrical AVR-869C Relay is a high-quality and reliable electromechanical switch with a unique phase sequence function, making it an ideal choice for applications that require precise and efficient control of three-phase loads. Its robust design, gold-plated contacts, and built-in protective and diagnostic functions make it a durable and low-maintenance solution for your automation and control needs.
The Hartman Electrical AVR-869C Relay is a voltage regulator with a phase sequence controller. This device is commonly used in industrial applications to ensure the proper sequencing of three-phase power. Here are some pros and cons of purchasing a Hartman AVR-869C:
Pros:1. Proper Phase Sequencing: The primary function of this device is to ensure that the three-phase power is delivered in the correct sequence to motors and other equipment. This can help prevent damage to the equipment and improve overall system efficiency.
2. Voltage Regulation: The AVR-869C also includes voltage regulation capabilities. This means that it can maintain a consistent voltage level, which can help prevent equipment damage and improve performance.
3. Protection Against Overvoltage and Undervoltage: The device includes overvoltage and undervoltage protection, which can help prevent damage to sensitive equipment.
4. Compact Design: The AVR-869C has a compact design, making it easy to install and integrate into various industrial applications.
5. UL Listed: The device is UL listed, which means that it has been tested and certified by Underwriters Laboratories to meet certain safety and performance standards.
Cons:1. Cost: The Hartman AVR-869C is a more expensive option compared to some other voltage regulators and phase sequence controllers on the market.
2. Complexity: The device may be more complex to install and configure compared to simpler voltage regulators.
3. Limited Input Voltage Range: The AVR-869C is designed for use with input voltages between 208-240V. If your application requires a different voltage range, you may need to consider a different device.
Conclusion:The Hartman Electrical AVR-869C Relay is a high-quality, industrial-grade voltage regulator and phase sequence controller. Its ability to ensure proper phase sequencing and maintain consistent voltage levels makes it a valuable tool for many applications. However, its cost and complexity may be a drawback for some users. Ultimately, the decision to purchase the AVR-869C will depend on the specific requirements of your application and your budget.
Recommendation:If you require a device to ensure proper phase sequencing and maintain consistent voltage levels in your industrial application, the Hartman Electrical AVR-869C Relay is a strong consideration. Its UL listing and compact design add to its appeal. However, if cost is a concern, you may want to explore other options with similar functionality that may be more affordable. It is important to carefully evaluate your application requirements and consult with a qualified electrical engineer or technician to determine the best solution for your needs.
The RELAY PHACE SEQUENCE with the part number AVR-869C from Hartman Electrical is a crucial component for aviation systems. With its high-quality construction and manufacturer reputation, this product is a key piece of avionics equipment for aircraft maintenance repair. Designed for a voltage of 28, this relay ensures precise control and sequencing various Electrical systems on aircraft, providing reliability safety aviation operations.