{"product_id":"lixise-r220-analog-avr-with-digital-adjustment-for-small-parallel-excitation-alternator","title":"LIXiSE R220 Analog AVR With Digital Adjustment For Small Parallel Excitation Alternator","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eLIXiSE R220 is an analog AVR equipped with digital adjustment functions, specially engineered for small shunt excitation AC alternators. It stabilizes alternator output voltage by precisely controlling excitation current, featuring excellent voltage regulation performance, simple parameter setup and stable long-term operation. This AVR complies with IEC 60034-1 standard and obtains UL 508 \u0026amp; CSA certifications.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eKey Technical Parameters\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eVoltage regulation accuracy: ±0.5%\u003c\/li\u003e\n\u003cli\u003eSupply \u0026amp; sensing voltage range: 85 ~ 139V AC (50\/60Hz)\u003c\/li\u003e\n\u003cli\u003eTransient response speed: 500ms for ±20% transient voltage fluctuation\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003ePotentiometer Adjustment Instructions\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eP1 (AVR voltage adjustment potentiometer): Turn fully counter-clockwise before commissioning.\u003c\/li\u003e\n\u003cli\u003eRemote voltage trim potentiometer: Keep at central position. Run the alternator at rated speed; remagnetize the magnetic circuit if output voltage fails to rise.\u003c\/li\u003e\n\u003cli\u003eSlowly rotate P1 to adjust the output voltage until reaching rated value.\u003c\/li\u003e\n\u003cli\u003eModulate system stability via potentiometer P2.\u003c\/li\u003e\n\u003cli\u003eFactory preset of sealed potentiometer P3 is 48Hz for 50Hz unit; set to 58Hz for 60Hz alternator.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eCore Advantages\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog main circuit + digital regulation, balance of stability and precision\u003c\/li\u003e\n\u003cli\u003eProfessional design for small shunt excitation generators\u003c\/li\u003e\n\u003cli\u003eUltra-stable voltage output, wide input voltage adaptability\u003c\/li\u003e\n\u003cli\u003eComplete international safety certifications, suitable for global genset projects\u003c\/li\u003e\n\u003cli\u003eThree built-in sealed potentiometers for voltage, stability and frequency fine-tuning\u003c\/li\u003e\n\u003cli\u003eSupport external remote voltage adjustment potentiometer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"LIXISE","offers":[{"title":"Default Title","offer_id":48850864767208,"sku":null,"price":26.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/4265\/0088\/files\/R220-1.jpg?v=1785912422","url":"https:\/\/shop.lixise.com.cn\/products\/lixise-r220-analog-avr-with-digital-adjustment-for-small-parallel-excitation-alternator","provider":"LIXISE","version":"1.0","type":"link"}