Electromagnetic Induction in Industrial Coils
Understand how industrial coils create magnetic force, induce voltage, generate switching transients, and fail in relays, solenoids, transformers, motors, and proximity sensors. in service.
Manufacturer: ABB
Product No.: ACS355-03E-23A1-4
Country of origin:Sweden
Product Type: Variable Frequency Drives
Barcode: 85044095
Payment: T/T, Western Union
Weight: 2500g
Dimensions: 169 x 169 x 169 mm
Shipping port: Xiamen
Warranty: 12 months
Designed to deliver precise speed and torque control for low-voltage AC motor applications, the ABB ACS355-03E-23A1-4 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 Safe Torque Off (STO) 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.
| Manufacturer | ABB |
| Model Number | ACS355-03E-23A1-4 |
| Product Series | ACS355 |
| Input Voltage | 380 to 480 VAC (3-Phase, +/-10%) |
| Output Current (Normal Use) | 23.1 A |
| Output Power (Normal Use) | 11 kW (15 HP) |
| Output Frequency Range | 0 to 600 Hz |
| Enclosure Rating | IP20 (Open Type) |
| Frame Size | R3 |
| Physical Dimensions | 169 x 169 x 169 mm |
| Shipping Weight | 2.50 kg (5.51 lbs) |
| Commodity Code | 85044095 |
| Terminal Block | Terminal Name | Default Function Assignment |
|---|---|---|
| Analog I/O | AI1 / AI2 / AO | Speed Reference Input / Auxiliary Reference Input / Motor Speed Output |
| Digital Inputs | DI1 to DI5 | Start/Stop, Reverse, Constant Speed Select, Acceleration/Deceleration Ramps |
| Auxiliary Voltage | +24V / DCOM | Auxiliary voltage output and Digital ground reference |
| Relay Outputs | RO1 (C/O) | Fault / Ready signalization (Form C relay output) |
| Safety Terminal | OUT1 / OUT2 / IN1 / IN2 | Dual-channel Safe Torque Off (STO) circuit loop |
Alternative Models & Compatibility: 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.
Application Pitfalls & Engineering Notes: 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).
Commissioning & Wiring Tips: 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.
Risk 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.
Mount the drive vertically on a flat, non-flammable surface using the correct frame-size mounting brackets.
Verify the power line input parameters match the specifications label (3-phase 380 to 480 VAC).
Connect 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.
Terminate control and STO safety loops using recommended shielded multi-conductor cables to maintain electromagnetic compatibility (EMC).
Securely ground the drive frame directly to the main cabinet ground bus using an appropriate low-impedance ground strap.
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Returns & Warranty






Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Sweden
|