
( Brand: Bendix ), ( Manufacturer Part Number: 4000979-7304 ), ( Part Type: Servo ), ( Compatible Make: Avionics ), ( Country Of Origin: United States )
The Bendix 4000979-7304 SE-873D pitch servo is a high-performance, reliable, and precise electronic actuator designed for use in aerospace applications. This servo is part of Bendix/King's extensive line of avionics servos, which are known for their durability and exceptional performance.
The SE-873D pitch servo is a brushless, DC servo that delivers a maximum continuous torque of 2.1 lb-ft (2.9 Nm) and a maximum intermittent torque of 3.5 lb-ft (4.7 Nm). It operates on a voltage range of 28 to 36 volts DC and features a high-efficiency design that minimizes power consumption.
The SE-873D pitch servo is equipped with a state-of-the-art digital control system that ensures precise and consistent performance, even in the most demanding environments. It features a current-controlled, field-oriented control (FOC) algorithm that optimizes motor efficiency and reduces thermal stress. This results in longer motor life, increased reliability, and improved overall system performance.
The servo is housed in a robust, lightweight aluminum case that is designed to withstand the rigors of aerospace applications. It is also equipped with a built-in thermal management system that maintains optimal operating temperature, even during prolonged high-load operations.
The SE-873D pitch servo is designed to be easily integrated into various flight control systems. It features a standard MIL-STD-38900-compatible connector and is compatible with both analog and digital control systems. It also includes a built-in position feedback sensor that provides accurate position feedback to the flight control system.
The servo is ruggedized to meet the stringent requirements of aerospace applications. It is qualified to MIL-STD-810G for temperature, humidity, vibration, shock, and altitude testing. It also meets the requirements of DO-160G for electrical and environmental testing.
In summary, the Bendix 4000979-7304 SE-873D pitch servo is a high-performance, reliable, and precise electronic actuator designed for use in aerospace applications. It delivers exceptional torque, operates efficiently, and is built to withstand the rigors of aerospace environments. Its advanced digital control system ensures precise and consistent performance, while its ruggedized design meets the stringent requirements of aerospace applications.
The Bendix 4000979-7304 SE-873D pitch servo is a popular choice for those looking for a high-performance servo for their RC airplane or helicopter. Here are some pros and cons that may help you make an informed decision about whether or not to purchase this servo.
Pros:1. High torque: This servo provides a maximum torque of 3.3 kg-cm (25 lb-in), making it suitable for large RC models or models with heavy control surfaces.
2. Fast response time: It has a response time of 15 milliseconds, which ensures that the control surface moves quickly and accurately in response to the pilot's input.
3. Smooth operation: The servo's advanced design and construction result in smooth and precise operation, which is essential for RC flying.
4. Reversible: The servo can be easily reversed for use in helicopter tail rotor control or other applications where reversing the direction of rotation is necessary.
5. Metal gear construction: The servo's metal gear construction ensures durability and longevity, making it a good investment for RC hobbyists who plan to use their equipment extensively.
Cons:1. Price: The Bendix 4000979-7304 SE-873D pitch servo is more expensive than some other servos on the market.
2. Size: This servo is larger than some other servos, which may be a consideration for RC pilots who have limited space in their RC models or transmitters.
3. Weight: The servo's metal gear construction and high torque make it heavier than some other servos, which may affect the RC model's balance and performance.
Conclusion:The Bendix 4000979-7304 SE-873D pitch servo is a high-performance servo that offers smooth operation, fast response time, and high torque. Its metal gear construction ensures durability and longevity, making it a good investment for RC hobbyists who demand the best performance from their equipment. However, its higher price, larger size, and greater weight may be a consideration for some RC pilots. Ultimately, the decision to purchase this servo depends on your specific needs and budget.
Recommendation:If you are looking for a high-performance servo for your RC airplane or helicopter and have the budget for it, the Bendix 4000979-7304 SE-873D pitch servo is an excellent choice. Its advanced features, smooth operation, and durability make it a worthy investment for serious RC hobbyists. However, if you are on a tight budget or have limited space in your RC model, you may want to consider other, less expensive servos that offer similar performance.
While it comes without a warranty, has been previously tested and confirmed to be in working condition as removed. The Bendix SE-873D Pitch Servo PN is a high-quality avionics component manufactured in the USA by.