{"product_id":"abb-acs355-03e-23a1-4-variable-frequency-drive","title":"ABB ACS355-03E-23A1-4 Variable Frequency Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned to deliver precise speed and torque control for low-voltage AC motor applications, the \u003cstrong\u003eABB ACS355-03E-23A1-4\u003c\/strong\u003e variable frequency drive serves as a high-performance system component within the ACS355 series. This three-phase machinery drive handles demanding production environments with integrated \u003cstrong\u003eSafe Torque Off (STO)\u003c\/strong\u003e capabilities, dynamic braking options, and optimized IP20 cabinet compatibility. Engineered for seamless integration into industrial panels, this drive ensures reliable operation under varying mechanical loads and maintains exceptional efficiency throughout its operational life cycle.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eFeatures\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\u003eSafe Torque Off (STO):\u003c\/strong\u003e Built-in dual-channel safety system certified up to SIL3 \/ PL e, eliminating the need for external redundant contactors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Motor Control:\u003c\/strong\u003e Supports both scalar (V\/Hz) and vector (sensorless) control algorithms to optimize torque performance at low speeds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Brake Chopper:\u003c\/strong\u003e Standard built-in dynamic braking transistor allows direct connection of external braking resistors for decel control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCabinet Optimization:\u003c\/strong\u003e Symmetrical IP20 enclosure design allows direct side-by-side DIN-rail or screw mounting without lateral clearance requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSequence Programming:\u003c\/strong\u003e Built-in independent logic sequence programming enables the drive to perform basic automation tasks without a separate micro-PLC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem;\"\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\u003eConveyor Systems:\u003c\/strong\u003e Precise speed control and high starting torque handling under heavy physical loading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixers and Agitators:\u003c\/strong\u003e Vector control mode dynamically compensates for viscosity changes in process mixtures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePumping and Ventilation:\u003c\/strong\u003e Quadratic load curves optimize energy savings in commercial air handling and fluid transport.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging Equipment:\u003c\/strong\u003e High-speed digital inputs and dynamic braking enable quick cycle response times.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem;\"\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    \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;\"\u003eABB\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;\"\u003eACS355-03E-23A1-4\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;\"\u003eProduct Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eACS355\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 Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e380 to 480 VAC (3-Phase, +\/-10%)\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;\"\u003eOutput Current (Normal Use)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e23.1 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;\"\u003eOutput Power (Normal Use)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e11 kW (15 HP)\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;\"\u003eOutput Frequency Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0 to 600 Hz\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;\"\u003eEnclosure Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIP20 (Open Type)\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;\"\u003eFrame Size\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eR3\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;\"\u003ePhysical Dimensions\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e169 x 169 x 169 mm\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\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2.50 kg (5.51 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;\"\u003eCommodity Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e85044095\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eConnections and Interfaces\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 #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eTerminal Block\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eTerminal Name\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eDefault Function Assignment\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: 0.75rem;\"\u003eAnalog I\/O\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAI1 \/ AI2 \/ AO\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSpeed Reference Input \/ Auxiliary Reference Input \/ Motor Speed Output\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDigital Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDI1 to DI5\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eStart\/Stop, Reverse, Constant Speed Select, Acceleration\/Deceleration Ramps\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAuxiliary Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+24V \/ DCOM\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAuxiliary voltage output and Digital ground reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRelay Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRO1 (C\/O)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFault \/ Ready signalization (Form C relay output)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSafety Terminal\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOUT1 \/ OUT2 \/ IN1 \/ IN2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDual-channel Safe Torque Off (STO) circuit loop\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\u003cstrong\u003eAlternative Models \u0026amp; Compatibility:\u003c\/strong\u003e The ACS355 series represents an evolutionary upgrade over legacy ACS350 drives. Standard parameter configurations can be transferred directly between equivalent frame sizes via the handheld ABB FlashDrop tool. If replacing a standard ACS350, verify PLC fieldbus mapping configurations, as the ACS355 offers expanded fieldbus adapter compatibility profiles.\u003c\/p\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\u003cstrong\u003eApplication Pitfalls \u0026amp; Engineering Notes:\u003c\/strong\u003e When mounting IP20 drives inside high-density enclosures, thermal management is key. Even though the ACS355 supports side-by-side mounting, a minimum of 75 mm of vertical clearance is required above and below the cooling fan assembly to prevent internal thermal hotspots and premature fault codes like F0009 (Overtermperature).\u003c\/p\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\u003cstrong\u003eCommissioning \u0026amp; Wiring Tips:\u003c\/strong\u003e To utilize the built-in STO safety feature, both physical STO input channels (IN1 and IN2) must switch state simultaneously within a 250 ms time frame. An asymmetric trigger caused by poor auxiliary contact timing on physical safety relays will trigger fault code F0021 (STO validation fault) on the keypad screen.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 1px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eRisk of electric shock. Ensure all AC main power feeds are physically disconnected and locked out. Allow a minimum of 5 minutes for the internal DC bus capacitors to discharge to safe levels before removing the cover or starting wiring procedures. Always verify zero voltage status with a certified multimeter.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; min-width: 24px; margin-right: 0.75rem; font-weight: bold;\"\u003e1\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the drive vertically on a flat, non-flammable surface using the correct frame-size mounting brackets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; min-width: 24px; margin-right: 0.75rem; font-weight: bold;\"\u003e2\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eVerify the power line input parameters match the specifications label (3-phase 380 to 480 VAC).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; min-width: 24px; margin-right: 0.75rem; font-weight: bold;\"\u003e3\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConnect the incoming power supply wires to terminals U1, V1, and W1. Connect the motor supply cable to terminals U2, V2, and W2 utilizing high-integrity shielded cabling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; min-width: 24px; margin-right: 0.75rem; font-weight: bold;\"\u003e4\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eTerminate control and STO safety loops using recommended shielded multi-conductor cables to maintain electromagnetic compatibility (EMC).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; min-width: 24px; margin-right: 0.75rem; font-weight: bold;\"\u003e5\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eSecurely ground the drive frame directly to the main cabinet ground bus using an appropriate low-impedance ground strap.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52701955850603,"sku":"ACS355-03E-23A1-4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/acs355-03e-23a1-4-rng1vudigcf_a815bfaf-38c4-4f64-99f4-a8ad612c0815.jpg?v=1766478072","url":"https:\/\/www.plcprotech.com\/id\/products\/abb-acs355-03e-23a1-4-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}