• ABB 3DDE300401
  • ABB 3DDE300401
  • ABB 3DDE300401
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ABB CMA121 3DDE300401 Synpol D DC Power Supply Module

ABB CMA121 3DDE300401 Synpol D DC Power Supply Module

Description

The ABB CMA121 (3DDE300401) is a Synpol D series DC power supply module designed for reliable power conversion in industrial control environments. This module provides a stable, regulated output voltage,...

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Availability: Low stock: 5 left

SKU: 3DDE300401
Vendor: ABB
Category: DC Power Supply Module
Related Series:

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Description

The ABB CMA121 (3DDE300401) is a Synpol D series DC power supply module designed for reliable power conversion in industrial control environments. This module provides a stable, regulated output voltage, ensuring consistent performance for sensitive electronic components within the ABB control system architecture.

Features

  • Compact design optimized for industrial cabinet integration.
  • Regulated 5 V DC output with high precision.
  • Wide input voltage tolerance to accommodate fluctuations in 24 V DC supply lines.
  • Low ripple and noise characteristics for stable operation of sensitive logic circuits.
  • Robust isolation between input and output stages.

Applications

This power supply module is typically utilized in industrial automation systems, specifically within ABB Synpol D control configurations, to provide auxiliary power to I/O racks, communication interfaces, or localized control logic boards.

Technical Specifications

Product Model CMA121 (3DDE300401)
Input Voltage Range 18 V DC to 32 V DC (24 V DC nominal)
Output Voltage 5 V DC +/- 1%
Max Output Current 4 A
Power Output Up to 20 W
Ripple and Noise < 50 mV peak-to-peak
Isolation 500 V DC (Input to Output)
Operating Temperature 0 degC to +60 degC
Storage Temperature -40 degC to +85 degC
Relative Humidity 5% to 95% (non-condensing)

Installation Guidelines

  • Ensure the module is mounted in a clean, dry environment with adequate ventilation to maintain operating temperatures within the specified range.
  • Verify that the input power source is within the 18-32 V DC range before connecting to the module terminals.
  • Use appropriate wire gauges for the input and output connections to minimize voltage drop.
  • Ensure proper grounding of the module chassis to the cabinet earth bus to minimize electromagnetic interference (EMI).
  • Always power down the system before inserting or removing the module to prevent electrical arcing or damage to the connector pins.

FAQ

What is the primary function of the CMA121 module?

The CMA121 is a DC-to-DC power supply module designed to convert a 24 V DC input into a regulated 5 V DC output, specifically for use within ABB Synpol D systems.

Can this module be used in high-temperature environments?

The module is rated for operation between 0 degC and +60 degC. For installations exceeding these limits, additional cooling or climate control within the enclosure is required.