ABB RINT-5514C

Product Introduction:
The ABB RINT-5514C is a comprehensive, multi-functional board assembly for the ACS800 series variable frequency drives. It integrates the main circuit interface, drive logic, power supply, and trigger circuits into a single, highly efficient unit designed for higher power applications.

Category: SKU: ABB RINT-5514C

Description

ABB RINT-5514C

Technical Specifications:

  • Part Number: 68587140H (Board Identification).
  • Compatible Systems: ABB ACS800-01/04 Series.
  • Adapted Power Ratings: 30 kW, 37 kW, and 45 kW.
  • Dimensions: 515 mm × 260 mm × 90 mm.
  • Weight: Approximately 1.7 kg.

Functional Features:

  • Integrated Architecture: Combines IGBT driving, rectifier/inverter triggering, and overcurrent/overvoltage protection.
  • Power Generation: Manages internal auxiliary, control, and drive power distribution.
  • Communication Hub: Interfaces with the control board (RDCU), I/O boards (RMIO/AINT), and fiber optic networks.
  • Real-Time Monitoring: Continuously samples DC bus voltage, temperature, and current for fault diagnostics.

Application Scenarios:
Ideal for heavy-duty industrial applications requiring precise motor control in the 30 to 45 kW range, including manufacturing lines and processing plants.

Performance Parameters:

  • Protection Features: Hardware-level overcurrent, overvoltage, and thermal protection.
  • Signal Integrity: High-noise immunity for reliable operation in electrically harsh environments.

Material Composition:
Built on a multi-layer, high-dielectric printed circuit board with industrial-grade semiconductors and conformal coating to resist moisture and chemical degradation.

Structural Features:
A large-format, rigid board assembly featuring multiple high-density connectors for fiber optics, control signals, and power distribution.

Working Principle:
Acts as the critical bridge between the low-voltage control system and the high-voltage power stage. It translates digital control commands into precise gate pulses for the IGBTs while actively monitoring the power stage’s health.

Installation Requirements:
Handle with electrostatic discharge (ESD) precautions. Ensure the board is fully seated and secured with appropriate torque on mounting hardware.

Usage Precautions:
Never operate the drive with this board removed or improperly seated. Regularly inspect the board for signs of thermal stress or component degradation during preventive maintenance.