{"product_id":"krs440b-avr-automatic-voltage-regulator-compatible-with-sx440-as440-brushless-diesel-generator-stabilizer-wespc","title":"KRS440B AVR Automatic Voltage Regulator Compatible with SX440 AS440 Brushless Diesel Generator Stabilizer Wespc","description":"\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px;\"\u003eKRS440B AVR Automatic Voltage Regulator Compatible with SX440 AS440 Brushless Diesel Generator Stabilizer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n \n\n\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e3 Phase Generater30kva Automatic Voltage Regulator AVR KRS440B is a half-wave phase-controlled thyristor type Automatic Voltage Regulator and forms part of the excitation system for a brushless generator.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"start\" style=\"font-family:Work Sans , sans-serif;font-size:15px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:#3A3A3A;background-color:#FFFFFF;border:0px;margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eIn addition to regulating the generator voltage, the AVR circuitry includes under speed and sensing loss protection to ensure safe, reliable control of the generator. Positive voltage build-up from residual levels is ensured by the use of proficient semiconductors in the power circuitry of the AVR. Which is linked with the main stator windings and the exciter field windings to offer closed-loop control of the output voltage with load regulations of +\/- 1.5%.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"start\" style=\"font-family:Work Sans , sans-serif;font-size:15px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:#3A3A3A;background-color:#FFFFFF;border:0px;margin:0px 0px 1em;margin-bottom:1em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit;\"\u003e \u003c\/p\u003e\n\n\u003ch2 align=\"start\" class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-details\" style=\"font-family:Poppins, sans-serif;font-size:1.5rem;font-weight:700;letter-spacing:normal;line-height:1.2em;text-align:start;white-space:normal;color:var(--ast-global-color-2);background-color:#FFFFFF;border:0px;margin:0px 0px 0.7em;margin-bottom:0.7em;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit;\"\u003eDetails\u003c\/h2\u003e\n \n\n\u003ctable align=\"start\" border=\"1\" style=\"border-collapse:separate;font-family:Work Sans , sans-serif;font-size:15px;text-align:start;color:#3A3A3A;background-color:#FFFFFF;width:1200px;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-11\" style=\"box-sizing:inherit;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-12\" style=\"box-sizing:inherit;\"\u003eKRS440B\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-11\" style=\"box-sizing:inherit;\"\u003e\u003cstrong\u003eSENSING\/POWER INPUT\u003c\/strong\u003e\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-12\" style=\"box-sizing:inherit;\"\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-11\" style=\"box-sizing:inherit;\"\u003e\n\t\t\t\u003cdiv class=\"magic-13\" style=\"box-sizing:inherit;\"\u003eVoltage\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-12\" style=\"box-sizing:inherit;\"\u003e170-264Vac,352-528Vac\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-11\" style=\"box-sizing:inherit;\"\u003e\u003cstrong\u003eMAGNETIC FIELD OUTPUT\u003c\/strong\u003e\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-12\" style=\"box-sizing:inherit;\"\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-11\" style=\"box-sizing:inherit;\"\u003eVoltage\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-12\" style=\"box-sizing:inherit;\"\u003eMax. 82 Vdc @200 Vac input\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-11\" style=\"box-sizing:inherit;\"\u003eCurrent\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-12\" style=\"box-sizing:inherit;\"\u003eContinuous 4A, Trancient 7.5A for 10 seconds\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-11\" style=\"box-sizing:inherit;\"\u003e\u003cstrong\u003ePRESSURE REGULATING ACCURACY\u003c\/strong\u003e\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding:8px;\"\u003e\n\t\t\t\u003cdiv class=\"magic-12\" style=\"box-sizing:inherit;\"\u003e\u0026lt;+\/-1%RMS with 4% engine governing\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"margin:0;display:block;width:100%;\"\u003e\u003cbr\u003e\n\u003cbr\u003e\nKey Features\u003cbr\u003e\n \u003cbr\u003e\n- High precision voltage regulation accuracy up to ±1%, ensuring stable power output\u003cbr\u003e\n- Dual frequency mode: 50Hz \/ 60Hz optional by jumper setting\u003cbr\u003e\n- Dual voltage detection range: 170–264VAC \/ 352–528VAC\u003cbr\u003e\n- Built-in under frequency protection and over-excitation protection\u003cbr\u003e\n- Support generator parallel operation with 5% droop function\u003cbr\u003e\n- Low residual magnetism starting voltage, easy self-excitation and fast voltage build-up\u003cbr\u003e\n- Advanced SMT manufacturing process, anti-interference and temperature resistant\u003cbr\u003e\n- Compatible replacement for SX440, AS440 generator AVR modules\u003cbr\u003e\n \u003cbr\u003e\nTechnical Specifications\u003cbr\u003e\n \u003cbr\u003e\n- Sensing Input Voltage: 170~264VAC \/ 352~528VAC (switchable)\u003cbr\u003e\n- Working Frequency: 50Hz \/ 60Hz adjustable\u003cbr\u003e\n- Power Supply Input: 100~264V AC\u003cbr\u003e\n- Maximum Excitation Voltage: 82VDC (at 200VAC input)\u003cbr\u003e\n- Continuous Excitation Current: 4A DC\u003cbr\u003e\n- Peak Excitation Current: 7.5A DC (10 seconds)\u003cbr\u003e\n- Voltage Regulation Precision: ±1%\u003cbr\u003e\n- Under Frequency Protection Range: 92%–94% rated frequency\u003cbr\u003e\n- Remote Voltage Adjustment: ±10% with external 1KΩ potentiometer\u003cbr\u003e\n \u003cbr\u003e\nApplication\u003cbr\u003e\n \u003cbr\u003e\nIdeal for brushless diesel generator sets, open-frame generators, silent generator units, and industrial power generation equipment. Perfect aftermarket replacement part for Stanford and Marathon series generators.\u003cbr\u003e\n \u003c\/p\u003e\n","brand":"Wespc Technologies","offers":[{"title":"Default Title","offer_id":43480529272950,"sku":"KRS440B","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/5996\/9910\/files\/f496020678ba4a93c31a1e00010e4dcf.jpg?v=1780727544","url":"https:\/\/www.wespcshop.com\/products\/krs440b-avr-automatic-voltage-regulator-compatible-with-sx440-as440-brushless-diesel-generator-stabilizer-wespc","provider":"Wespc Technologies","version":"1.0","type":"link"}