CMA121 ABB | 100V DC Power Supply Card for Synpol D System
Manufacturer: ABB
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Part Number: CMA121
Condition：New with Original Package
Product Type: 100V DC Power Supply Card for Synpol D System
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB CMA121 (3DDE300401) is a DC power supply module engineered for the ABB Synpol D series and other industrial control platforms. Designed and manufactured in Sweden, this module ensures stable and regulated DC output to support the reliable operation of sensitive electronic components in power generation, process automation, and industrial control systems.
Built for robust performance, the CMA121 handles wide input and output parameters, providing high primary current ratings and flexible secondary voltage inputs. Its ability to integrate with voltage and current transformers makes it suitable for environments that demand precise electrical measurements and consistent power delivery.
With a compact structure, 600 g weight, and high-efficiency circuitry, the ABB CMA121 guarantees durability and seamless compatibility with ABB Synpol D control architectures.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | CMA121 |
| Part Number | 3DDE300401 |
| Manufacturer | ABB |
| Series | Synpol D |
| Product Type | DC Power Supply Module |
| Country of Origin | Sweden |
| Secondary Voltage Input | 100 V (via voltage transformers) |
| Rated Primary Current | Adjustable 100 A – 4000 A (via current transformers) |
| Secondary Current Input | 1 A or 5 A |
| Weight | 600 g |
| Application Areas | Power generation, process automation, control systems |
| Mounting | Plug-in card module |
| Condition | 100% New, Original ABB Factory Sealed |
FAQ
Q1: What is the main function of the ABB CMA121 module?
A1: The CMA121 supplies stable and regulated DC power to ABB Synpol D systems and other industrial control units, ensuring consistent system operation.
Q2: Can the ABB CMA121 be used with transformers?
A2: Yes, it integrates seamlessly with both voltage and current transformers, supporting accurate measurement and regulation of electrical signals.
Q3: What is the input voltage and current range of this module?
A3: The secondary voltage input is 100 V, while the primary current is adjustable between 100 A and 4000 A, with 1 A or 5 A secondary current input.
Q4: What is the weight and construction type of the ABB CMA121?
A4: The CMA121 weighs 600 g and features a plug-in card structure, allowing easy installation and replacement within the Synpol D system.
Q5: Where is the ABB CMA121 manufactured?
A5: The CMA121 is manufactured in Sweden, following ABB’s high-quality production standards for industrial power modules.