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ESD5221 Speed Controller For Diesel Generator
ESD5221 speed controller designed for diesel generator engine speed regulation. It receives pulse signal from magnetic pickup sensor and drives electronic actuator to adjust fuel supply. Equipped with adjustable stability, gain, speed and droop parameters, comes with overspeed alarm, reset and test functions, supports soft coupling selection and 10V auxiliary output. Metal mounting housing, terminal block connection, widely fitted on various diesel gensets.
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Ningde Dragon Technology Co., LTD was established in 2010 as a professional manufacturer specializing in diesel generator spare parts and accessories.
We have built a mature production system covering R&D, pilot production optimization and quality-controlled mass production, supported by professional equipment to ensure consistent product quality.
We maintain long-term partnerships with domestic agents and retailers based on the "quality first" principle. Upholding integrity and quality as our core values, we will keep delivering premium products and reliable services to our customers.
