ABB | CMRB-11C|Converter Electronic Board

Description

CMRB-11C is a converter electronic board component of the ABB ACS800 drive system, designed for industrial applications. It plays a critical role in controlling and monitoring the operation of the drive.

Features

• Integral part of the ACS800 drive control system.
• Supports efficient power conversion and management.
• Equipped with necessary interfaces for communication and control.

Technical Specifications

• Replacement Interval: Recommended replacement at 10 years from startup.
• Environmental Conditions:
  • Operating temperature range: -25°C to +60°C
  • Storage temperature range: -40°C to +85°C
  • Relative humidity: Up to 95% non-condensing
• Electrical Parameters:
  • Input voltage: 380V - 480V AC, 3-phase
  • Maximum continuous current: 60A
  • Peak current: 120A (for 1 second)
• Physical Dimensions:
  • Width: 270mm
  • Height: 160mm
  • Depth: 100mm
  • Weight: Approximately 2.5kg
• Connections:
  • Power cable connections
  • Quick connectors for supply, inverter, and converter modules
• Inspection Requirements:
  • Annual visual inspections recommended
  • Check for cleanliness, dustiness, corrosion, and temperature
  • Main contactor maintenance as needed