The POW-50B AVR is an automatic voltage regulator for brush generator alternators used in diesel gensets, standby power systems, industrial power generation equipment, and aftermarket service networks. As a generator electrical control component, it helps manage excitation output and supports stable terminal voltage during normal generator operation. The visible PCB design includes screw terminal connections marked L1, F+, F-, N, and L2, adjustment potentiometers, indicator LEDs, protection circuitry, heat sinks, and relay-style components, making it suitable for control panel replacement, alternator maintenance, and spare parts inventory planning. Based on the supplied data, this regulator supports 120 or 240 VAC sensing selection, 190-264 VAC single-phase power input, 50\/60 Hz operation, and DC excitation output for compatible brush alternator applications. It is intended as a compatible replacement for POW-50B type brush generator AVR requirements, with compatibility to be verified against the alternator wiring, sensing input, excitation output, terminal layout, and original regulator model before purchase. For B2B buyers, maintenance contractors, generator repair workshops, and genset parts distributors, this AVR provides a practical replacement option for restoring voltage regulation performance, reducing downtime, and supporting organized procurement of diesel generator spare parts and power control components.<\/p>","protected":false},"excerpt":{"rendered":"
POW-50B automatic voltage regulator for brush generator alternators, designed for voltage regulation, sensing protection, and aftermarket replacement in diesel genset maintenance.<\/p>","protected":false},"featured_media":718,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[22,16],"product_tag":[194,132,193],"class_list":["post-716","product","type-product","status-publish","has-post-thumbnail","product_cat-brush-series","product_cat-generator-avr","product_tag-brush-generator-regulator","product_tag-diesel-genset-spare-parts","product_tag-pow-50b-avr","first","instock","shipping-taxable","product-type-simple"],"ct_brands":[],"_links":{"self":[{"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/product\/716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/comments?post=716"}],"version-history":[{"count":1,"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/product\/716\/revisions"}],"predecessor-version":[{"id":722,"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/product\/716\/revisions\/722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/media\/718"}],"wp:attachment":[{"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/media?parent=716"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/product_brand?post=716"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/product_cat?post=716"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/smartgenparts.com\/pl\/wp-json\/wp\/v2\/product_tag?post=716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}