{"product_id":"delta-electronics-vfd370c43a-c2000-series-ac-drive","title":"Delta Electronics VFD370C43A C2000 Series AC Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eManaging complex motor control configurations requires a dependable power conversion stage, and the \u003cstrong\u003eDelta Electronics VFD370C43A\u003c\/strong\u003e delivers this through its robust \u003cstrong\u003eC2000 Series\u003c\/strong\u003e field-oriented control architecture. Engineered for high-performance applications, this 3-phase AC variable frequency drive is configured with a dual-rating structure that allows system integrators to optimize the drive's output based on load profiles. By supporting both \u003cstrong\u003eNormal Duty (ND)\u003c\/strong\u003e and \u003cstrong\u003eHeavy Duty (HD)\u003c\/strong\u003e profiles, the module adapts dynamically to variable torque pump\/fan configurations or high-overload constant torque machines.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Duty Rating:\u003c\/strong\u003e Seamless transition between Normal Duty (50 HP) and Heavy Duty (40 HP) parameter structures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Control Methods:\u003c\/strong\u003e Supports advanced sensorless vector control (SVC) and closed-loop field-oriented control (FOC) for exact speed and torque accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable Keypad:\u003c\/strong\u003e Standard digital control panel can be detached and mounted remotely via standard connection cables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdaptable Carrier Frequency:\u003c\/strong\u003e Programmable options up to 10 kHz in Normal Duty or up to 6 kHz in Heavy Duty modes to balance thermal efficiency and low acoustic motor noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003eHigh-capacity industrial water supply systems and circulating pumps.\u003c\/li\u003e\n  \u003cli\u003eConstant-torque machinery including extruders, mixers, and industrial material handling conveyors.\u003c\/li\u003e\n  \u003cli\u003eExhaust fans, blowers, and automated HVAC air handling units.\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748; text-align: left;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDelta Electronics\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eVFD370C43A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProduct Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eC2000 Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNormal Duty Output Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e58 kVA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNormal Duty Rated Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e73 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNormal Duty Motor Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e37 kW (50 HP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNormal Duty Frequency Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.00 to 599.00 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNormal Duty Carrier Frequency\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 to 10 kHz (Default: 6 kHz)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHeavy Duty Output Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e55 kVA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHeavy Duty Rated Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e69 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHeavy Duty Motor Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e30 kW (40 HP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHeavy Duty Frequency Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.00 to 300.00 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHeavy Duty Carrier Frequency\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 to 6 kHz (Default: 2 kHz)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInput Phase \u0026amp; Voltage Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3-Phase, 460V AC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePhysical Dimensions (L x W x H)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e40.5 cm x 25.0 cm x 21.0 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProduct Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e27.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e28.0 kg\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;\"\u003eThe C2000 series is designed to drop-in replace several legacy Delta VFD lines. Note that while control terminal blocks are highly standard, dynamic braking modules are required externally for heavy-duty cyclic stopping. Ensure the drive firmware revision matches any active multi-drive fieldbus communication cards (such as Modbus TCP or EtherNet\/IP option cards) to guarantee uniform parameter mapping.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen utilizing this drive in environments approaching 50 degrees Celsius, keep a close watch on the active carrier frequency. Running the drive in Normal Duty mode at 10 kHz under maximum continuous load will generate significant heat inside enclosed NEMA\/IP20 panels. If thermal over-temperature faults occur, derating the carrier frequency down to 4 kHz or 2 kHz will immediately lower IGBT temperatures without compromising output current performance.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo minimize electrical noise injection back into adjacent control or PLC cabinets, always use symmetrically shielded motor cables. Ensure the motor cable shield is bonded to the drive ground plate with 360-degree contact clamps. Do not route analog control signals (e.g., 0-10V or 4-20mA speed references) through the same conduit as the main 460V input\/output motor lines.\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 voltages remain present in the internal DC bus capacitors even after the mains power supply is disconnected. Wait at least 10 minutes for the internal charge indicators to completely extinguish before removing any covers, handling terminal wiring, or starting physical maintenance work. Verify the DC bus voltage using a calibrated multimeter across terminals (+1) and (-) to confirm it is below 36V DC.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; color: #2d3748;\"\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    \u003cdiv\u003eEnsure the mounting surface is vertical and solid. Verify that there is at least 150 mm of clear space above and below the drive housing to ensure proper convective cooling and airflow.\u003c\/div\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    \u003cdiv\u003eTerminate the 3-phase AC input lines directly to terminal points R\/L1, S\/L2, and T\/L3. Connect the motor supply cables securely to terminals U\/T1, V\/T2, and W\/T3. Do not connect AC mains power to the motor output terminals under any circumstances.\u003c\/div\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    \u003cdiv\u003eConfigure control logic terminal wiring (such as digital inputs or analog references) using shielded twisted-pair cables. Tighten terminal screws to the manufacturer-specified torque limits to avoid connection resistance or loose contacts.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102146847083,"sku":"VFD370C43A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/vfd370c43a-ukyj2l2ntrm.png?v=1776138092","url":"https:\/\/www.plcprotech.com\/products\/delta-electronics-vfd370c43a-c2000-series-ac-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}