ABB 3AUA0000016016EABB RINT-5521C Main Power Drive Interface Board, Material Code: 3AUA0000016016E
ull Product Name and Function Description ABB RINT-5521C Main Power Drive Interface Board, Material Code: 3AUA0000016016E Core Function Description This high-power power supply and trigger control board is a core internal spare part for ABB high-current ACS880 series cabinet drives. It supplies isolated auxiliary power to the drive main control board, generates gate drive trigger signals for IGBT power modules, collects DC bus voltage, output current and temperature feedback signals, and integrates hardware overvoltage, overcurrent, short-circuit and overtemperature protection circuits. It processes real-time power stage feedback data and transmits fault signals to the RMIO main control board, supporting vector control and multi-motor synchronous operation for heavy industrial loads. It a

Product Description
ull Product Name and Function Description ABB RINT-5521C Main Power Drive Interface Board, Material Code: 3AUA0000016016E Core Function Description This high-power power supply and trigger control board is a core internal spare part for ABB high-current ACS880 series cabinet drives. It supplies isolated auxiliary power to the drive main control board, generates gate drive trigger signals for IGBT power modules, collects DC bus voltage, output current and temperature feedback signals, and integrates hardware overvoltage, overcurrent, short-circuit and overtemperature protection circuits. It processes real-time power stage feedback data and transmits fault signals to the RMIO main control board, supporting vector control and multi-motor synchronous operation for heavy industrial loads. It a
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3AUA0000016016E |
| Category | Industrial Automation |
| Width | 160 mm |
| Height | 140 mm |
| Depth | 90 mm |
| Auxiliary power rail short circuit | Component aging blows internal fuses, cutting off all low-voltage power to the main control board. |
| NTC temperature circuit open circuit | Broken sensor traces trigger false overtemperature protection and unexpected drive shutdown. |
| AUA0000016018E (RINT-5523C) | Extended version supporting up to 650A output current for higher-power ACS880 drives |
| RINT-5621C (3AUA0000016022E) | High-current variant for 800A frame ACS880 drives (requires minor parameter reconfiguration) |
| RINT-5421C (3AUA0000016010E) | Lower-current 350A power board for smaller ACS880 frames, cross-compatible for derated load applications |
| Power | 32 W Compliance |
| Power 2 | 1000kW frame |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |