{"product_id":"new-uht-frh555-555vac-2a-half-wave-rectifier-brake-module","title":"UHT FRH555 555VAC 2A Half-Wave Rectifier Brake Module","description":"\u003ch1 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:28px; line-height:36px; margin:0 0 8px 0;\"\u003e\n  UHT FRH555 555 VAC 2 A Half-Wave Rectifier Brake Module — VFD \/ Servo Brake Resistor Driver\n\u003c\/h1\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#0056B3; font-size:14px; line-height:22px; letter-spacing:1px; text-transform:uppercase; margin:0 0 24px 0;\"\u003e\n  UHT (Universal Halbleiter Technik) · Half-Wave Rectifier · 555 VAC 2 A · In stock\n\u003c\/p\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  The \u003cstrong\u003eFRH555\u003c\/strong\u003e is a \u003cstrong\u003ehalf-wave rectifier brake module\u003c\/strong\u003e from\n  \u003cstrong\u003eUHT\u003c\/strong\u003e (Universal Halbleiter Technik) used to switch the\n  \u003cstrong\u003eelectromagnetic holding brake\u003c\/strong\u003e on a VFD-driven motor or a servo motor.\n  Rated \u003cstrong\u003e555 VAC\u003c\/strong\u003e input and \u003cstrong\u003e2 A\u003c\/strong\u003e DC output, the FRH555\n  takes the drive's AC control supply, half-wave-rectifies it, and feeds a DC voltage\n  into the brake coil — releasing the brake when the drive is enabled and dropping\n  power to the coil so the brake re-engages when the drive is disabled.\n\u003c\/p\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  This is the spare that gets swapped when a hoist, crane, vertical axis or\n  safety-rated servo brake fails to release (or fails to engage). UHT is the OEM\n  fitted on many Yaskawa, Schneider and Allen-Bradley drive packages, and the FRH555\n  is the module most plants keep in their brake-system spares pool.\n\u003c\/p\u003e\n\n\u003c!-- ============ Key Specifications ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Key Specifications\n\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee; font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eUHT (Universal Halbleiter Technik)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003ePart Number\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eFRH555\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eComponent Type\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eHalf-wave rectifier module for electromagnetic brake control\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eInput (AC)\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eUp to 555 VAC (typical 230 \/ 380 \/ 480 VAC mains-derived)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eOutput (DC)\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eHalf-wave rectified DC, nominal 0.7 × VAC peak\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eMax Output Current\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e2 A continuous\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eRectifier Topology\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eSingle-phase half-wave, stud-mount diode module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eMounting\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eStud-mount on heatsink, M5 \/ M6 screw typical\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eCooling\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eConvection or forced-air (depends on duty cycle)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eTypical Application\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eEM-holding brake driver on hoist \/ crane VFDs, vertical-axis servos, safety brakes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eStock Status\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003eIn stock — quote within 24 hours at \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- ============ Datasheet Highlights ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Datasheet Highlights\n\u003c\/h2\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px;\"\u003e\n  \u003cli\u003eUp to 555 VAC input — works on 230 V \/ 380 V \/ 480 V mains-derived brake supplies\u003c\/li\u003e\n  \u003cli\u003e2 A continuous DC output — covers most EM-holding brake coils up to 200 W\u003c\/li\u003e\n  \u003cli\u003eStud-mount on a heatsink — drop-in replacement for the original OEM rectifier\u003c\/li\u003e\n  \u003cli\u003eHalf-wave topology — simple, robust, the industry default for EM brake control\u003c\/li\u003e\n  \u003cli\u003eUHT quality — long-established German power-semiconductor brand for industrial rectifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ============ Application Scenarios ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Typical Applications\n\u003c\/h2\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px;\"\u003e\n  \u003cli\u003eEM-holding brake on hoist, crane and winch VFDs (KOEED supports the matching \u003ca href=\"https:\/\/koeed.com\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e \/ \u003ca href=\"https:\/\/koeed.com\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider\u003c\/a\u003e drive packages)\u003c\/li\u003e\n  \u003cli\u003eVertical-axis servo brake release on machine tools, lifts and warehouse conveyors\u003c\/li\u003e\n  \u003cli\u003eSafety-rated holding brake on robot axes and automated storage \/ retrieval systems\u003c\/li\u003e\n  \u003cli\u003eBrake-system spares pool for plants running 480 V drive-fed motors with EM brakes\u003c\/li\u003e\n  \u003cli\u003eDirect field replacement of failed OEM half-wave rectifiers on legacy drive cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ============ Related \/ Cross-Reference ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Related Modules \u0026amp; Cross-Reference\n\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee; font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eSame UHT family\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        FRH555 (this listing, 555 VAC \/ 2 A) · FRH500-series lower-current variants · FRH700-series higher-current variants\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eDrive-side pairings\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"https:\/\/koeed.com\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa A1000 \/ V1000\u003c\/a\u003e hoist drives ·\n        \u003ca href=\"https:\/\/koeed.com\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider Altivar ATV320 \/ ATV630\u003c\/a\u003e ·\n        \u003ca href=\"https:\/\/koeed.com\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley PowerFlex 525 \/ 755\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eEM brake coils we support\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        24 VDC \/ 103 VDC \/ 190 VDC \/ 205 VDC brake coils · spring-applied safety brakes on hoists and lifts\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003eBrands KOEED supports\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Allen-Bradley · Siemens · Mitsubishi · Omron · Fanuc · Schneider · Yaskawa · Panasonic · KEYENCE\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- ============ Warranty \u0026 Authenticity ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Warranty \u0026amp; Authenticity\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px;\"\u003e\n  Each FRH555 is electrically tested for forward voltage drop, reverse leakage and\n  thermal behaviour on a bench load before packing. KOEED sources UHT rectifier\n  modules from authorised channels as a brake-system spare — please send the existing\n  module's nameplate and the brake coil voltage \/ current rating when you RFQ so we\n  can confirm compatibility.\n\u003c\/p\u003e\n\n\u003c!-- ============ Inquiry CTA — Main ============ --\u003e\n\u003cdiv style=\"background-color:#16c8c8; padding:24px 32px; margin:32px 0; text-align:center; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003ch3 style=\"margin:0 0 12px 0; color:#ffffff; font-size:20px; line-height:28px;\"\u003e\n    Need a single rectifier, a brake-system kit, or a full hoist \/ crane spares BOM?\n  \u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 0; color:#ffffff; font-size:15px; line-height:22px;\"\u003e\n    Send your part list to \u003cstrong\u003eMoritta@KOEED.COM\u003c\/strong\u003e and get availability + price within 24 hours.\n  \u003c\/p\u003e\n  \u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20%E2%80%94%20FRH555\" style=\"display:inline-block; background-color:#ffffff; color:#0056B3; padding:12px 24px; text-decoration:none; font-weight:bold; border-radius:4px; font-size:15px;\"\u003e\n    Request a Quote →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- ============ Inquiry CTA — Secondary ============ --\u003e\n\u003cdiv style=\"border:1px solid #0056B3; padding:16px 24px; margin:16px 0; text-align:left; font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 8px 0; color:#111111; font-size:15px; line-height:22px;\"\u003e\n    Pair this with a VFD — browse the matching Yaskawa \/ Schneider \/ Allen-Bradley hoist drive line.\n  \u003c\/p\u003e\n  \u003ca href=\"https:\/\/koeed.com\/collections\/yaskawa\" style=\"display:inline-block; color:#0056B3; padding:6px 18px; text-decoration:none; font-weight:bold; border:1px solid #0056B3; border-radius:4px; font-size:14px;\"\u003e\n    Browse Yaskawa Drives →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n","brand":"UHT","offers":[{"title":"Default Title","offer_id":44571426226361,"sku":"234302418569","price":81.12,"currency_code":"USD","in_stock":true}],"url":"https:\/\/koeed.com\/pl\/products\/new-uht-frh555-555vac-2a-half-wave-rectifier-brake-module","provider":"KOEED","version":"1.0","type":"link"}