{"product_id":"delta-electronics-vfd38ams43ansaa-ms300-variable-frequency-drive","title":"Delta Electronics VFD38AMS43ANSAA MS300 Variable Frequency Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eOptimized for high-demand industrial motor control, the \u003cstrong\u003eDelta Electronics VFD38AMS43ANSAA\u003c\/strong\u003e delivers exceptional torque management and variable speed precision in a space-saving micro-drive form factor. Belonging to the highly reliable \u003cstrong\u003eMS300 Series\u003c\/strong\u003e, this 3-phase, 460V variable frequency drive is engineered to handle both heavy-duty and normal-duty machinery profiles with integrated functional safety. The design features a simplified, compact chassis optimized for side-by-side DIN-rail mounting, allowing plant engineers to maximize panel space without compromising thermal performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Rating Capability:\u003c\/strong\u003e Seamlessly handles heavy-duty loads (up to 150% rated output current for 60 seconds) and normal-duty applications (up to 120% for 60 seconds).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Safe Torque Off (STO):\u003c\/strong\u003e Hardware-implemented safety circuit complies with international safety requirements, instantly removing motor power without shutting down the drive's control power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensorless Vector Control (SVC):\u003c\/strong\u003e Provides stable speed control and high starting torque at low speeds for dynamic loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Communications \u0026amp; USB Port:\u003c\/strong\u003e Built-in micro-USB port enables fast parameter replication and monitoring offline without main electrical power applied.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy-Saving Operations:\u003c\/strong\u003e Optimized excitation control minimizes motor power consumption based on real-time load demands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetalworking Machinery:\u003c\/strong\u003e High starting torque and stable speeds under varying load cuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConveyors and Logistics:\u003c\/strong\u003e Smooth acceleration and deceleration ramps to protect structural mechanical components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTextiles and Packing Systems:\u003c\/strong\u003e Precise tension control and high-speed operation cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePumps and HVAC Fans:\u003c\/strong\u003e Variable speed throttling to replace energy-inefficient mechanical valves and dampers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; font-size: 0.95rem;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDelta Electronics\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eVFD38AMS43ANSAA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMS300 (Standard Micro Drive)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInput Phase \u0026amp; Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e3-Phase, 380V to 480V AC (50\/60Hz)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRated Output Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 38A (Heavy Duty rating)\"\u003e38.0 Amps\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOverload Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eHeavy Duty: 150% for 60s, Normal Duty: 120% for 60s\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProtection Level\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIP20 (Standard open chassis)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eEMC Filter\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNone integrated (External filter required for high-grade compliance)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSafety Certification\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBuilt-in Safe Torque Off (STO)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInstallation Standard\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eStandard panel\/DIN-rail type (A)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNet Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e6.25 kg (13.78 lbs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e8.00 kg (17.64 lbs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen transitioning from legacy Delta VFD-M or VFD-E series to the modern MS300 series, verify physical panel depth as the MS300 series is narrower but may present slight changes in terminal layout. Parameters can be quickly mapped and converted using Delta's VFDsoft diagnostic platform, ensuring legacy logic structures transfer with minimal commissioning downtime.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBecause this model is an IP20 open-chassis unit without a built-in EMC filter (designated by the 'N' suffix), installing it in dusty, conductive, or high-vibration manufacturing environments requires a sealed IP54 control cabinet. For highly sensitive signal environments, always install an external line filter to suppress high-frequency electromagnetic interference along supply lines.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe STO safety input terminal is bridged with factory-installed jumpers. If you are integrating a master safety relay or safety controller, remove these jumpers and wire to S1, S2, and DCM terminals directly. Use the micro-USB configuration port to configure the drive prior to applying high-voltage mains power. This protects technicians from high electrical shock risks during initial parametric commissioning loops.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Hazardous high voltage remains stored in the drive's internal DC-bus capacitors after mains disconnect. Wait a minimum of 10 minutes following source isolation to ensure complete discharge before attempting cabinet access, parameter configuration, or wire installation.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the drive vertically on a flat, vibration-free surface. Ensure a minimum clearance of 50mm above and below the drive to facilitate proper airflow and dissipation.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect power input lines to terminals R\/L1, S\/L2, and T\/L3. Connect the output motor terminals to U\/T1, V\/T2, and W\/T3 using properly rated shielded motor cable.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eEstablish a direct earth ground link using the ground terminal. Ground resistance must be below 10 Ohms for standard 460V classes to avoid common-mode noise corruption.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102150648171,"sku":"VFD38AMS43ANSAA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/vfd38ams43ansaa-zyz3amk5mx5.png?v=1776138097","url":"https:\/\/www.plcprotech.com\/ms\/products\/delta-electronics-vfd38ams43ansaa-ms300-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}