The ABB CMA121 is a robust DC power supply module tailored for diverse industrial applications, delivering up to 24V DC with a continuous current of 121A and peak currents reaching 242A for short durations.

Applications

• Industrial Automation: Provides reliable power for automated systems.
• Machine Control: Ensures stable operation of machinery.
• Medical Equipment: Supports critical healthcare applications.
• Telecommunications: Powers communication infrastructure.
• Transportation: Used in various transportation systems.

Key Features

• High Efficiency: Optimizes power usage with efficiency greater than 85%.
• Low Ripple and Noise: Maintains clean power output with <20mV peak-to-peak ripple.
• Wide Operating Temperature Range: Functions reliably from -20°C to +70°C.
• Short Circuit Protection: Safeguards against electrical faults.
• Overvoltage Protection: Protects connected equipment from voltage spikes.
• Parallel Operation Capability: Allows for scalability and redundancy in power supply setups.

Technical Specifications

• Input Voltage: 180-264VAC
• Input Current: Up to 50A
• Output Voltage: 24V DC
• Output Current: 121A continuous, 242A peak
• Power: 2.9kW
• Efficiency: >85%
• Ripple and Noise: <20mV peak-to-peak
• Operating Temperature Range: -20°C to +70°C
• Dimensions: 300 x 160 x 80mm
• Weight: 6kg