{"product_id":"delta-electronics-vfd550b43a-vfd-b-series-ac-drive","title":"Delta Electronics VFD550B43A VFD-B Series AC Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for versatile industrial motor control, the \u003cstrong\u003eDelta Electronics VFD550B43A\u003c\/strong\u003e is a robust, general-purpose \u003cstrong\u003eAC drive\u003c\/strong\u003e belonging to the widely used \u003cstrong\u003eVFD-B series\u003c\/strong\u003e. Engineered to manage demanding constant torque loads, this variable frequency inverter supports both open-loop sensorless vector and standard V\/F control. This module provides a reliable solution for heavy-duty application requirements across diverse manufacturing sectors. Please note that the manufacturer has designated the \u003cstrong\u003eVFD550CH43A-21\u003c\/strong\u003e as the direct replacement control drive for this legacy model.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Modes:\u003c\/strong\u003e Supports Open Loop Vector (Sensorless Vector) and V\/F motor control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperator Interface:\u003c\/strong\u003e Features an integrated digital keypad for local configuration, parameter adjustment, and monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBraking Capabilities:\u003c\/strong\u003e Built-in DC injection braking support with provisions for an optional external dynamic braking transistor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Protection:\u003c\/strong\u003e Built to NEMA 1 and IP20 standards, ensuring protection against dry, non-corrosive environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Versatility:\u003c\/strong\u003e Capable of managing high constant torque output profiles across varying speed ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHVAC systems, industrial fans, and blower controls.\u003c\/li\u003e\n  \u003cli\u003eAir and gas compressors.\u003c\/li\u003e\n  \u003cli\u003eMaterial handling conveyors, escalators, and crane gantries.\u003c\/li\u003e\n  \u003cli\u003ePumping stations and wastewater treatment equipment.\u003c\/li\u003e\n  \u003cli\u003eIndustrial woodworking machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDelta Electronics\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eVFD550B43A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eVFD-B\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNominal Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e480 VAC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e380 to 480 VAC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Phase\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3-Phase\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSensorless Vector, V\/F Control\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBraking Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDC Injection (Internal), Dynamic Braking (External Optional)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eNEMA 1 \/ IP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eReplacement Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eVFD550CH43A-21\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eTo ensure optimal thermal performance and compliance with industrial safety standards, adhere to the following installation parameters:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e Mount the AC drive vertically on a flat, non-flammable surface to allow unrestricted vertical airflow through the cooling heatsink.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClearance Requirements:\u003c\/strong\u003e Maintain minimum specified clearance boundaries on all sides of the unit to prevent thermal buildup inside the enclosure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding \u0026amp; Shielding:\u003c\/strong\u003e Properly ground the drive chassis to the main electrical system ground bus. Use shielded motor cables to minimize electromagnetic interference (EMI) with adjacent control wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironmental Limits:\u003c\/strong\u003e Install in an environment free of moisture, oil mist, conductive dust, and corrosive gases.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102143242603,"sku":"VFD550B43A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/VFD550B43A-sd2envgb4ag.png?v=1776138104","url":"https:\/\/www.plcprotech.com\/ru\/products\/delta-electronics-vfd550b43a-vfd-b-series-ac-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}