The Generator AVR Automatic Voltage Regulator EA63-7D is a reliable and efficient solution for maintaining a controlled output voltage in brushless generators. With its half-wave phase controlled thyristor type design, this AVR forms an integral part of the excitation system for brushless generators.
One of the key features of this AVR is its ability to regulate the generator voltage, ensuring a stable and consistent electrical output. The AVR circuitry also includes under speed and sensing loss protection, providing an added layer of safety and reliability. This ensures that the generator operates within safe parameters, even in challenging conditions.
The Automatic Voltage Regulator EA63-7D is equipped with proficient semiconductors in its power circuitry, enabling positive voltage build-up from residual levels. This innovative design allows for efficient and effective voltage control, resulting in a smooth power delivery and minimizing the risk of voltage fluctuations.
With its closed-loop control system, the AVR is closely linked with the main stator windings and the exciter field windings. This connection enables precise control over the output voltage, with load regulations of +/- 1.5%. This level of accuracy ensures that the generator performs optimally, even under varying load conditions.
The sensing and power input voltage range of the Automatic Voltage Regulator EA63-7D is wide, spanning from 95-480Vac for voltage input and 100-264Vac for power input. This versatility allows the AVR to be compatible with a wide range of generators, making it suitable for various applications.
Furthermore, the AVR offers a maximum output voltage of 90Vdc at 270Vac input, with a continuous current of 4A and an intermittent current of 10A within 10 seconds. This robust performance capability ensures that the AVR can handle demanding electrical loads, providing consistent and reliable power to the connected devices.
The EA63-7D AVR weighs only 1.5 kg, making it compact and lightweight. This design feature enhances its portability and ease of installation, allowing for convenient use in different generator setups.
In summary, the Generator AVR Automatic Voltage Regulator EA63-7D is a high-quality solution for regulating the voltage in brushless generators. With its advanced features, including under speed and sensing loss protection, proficient semiconductors, and precise voltage control, this AVR provides safe, reliable, and efficient power generation. |
