6SE9112-6CA13 - Inverter - SIEMENS

MICROMASTER JUNIOR MMJ55/2 6SE9112-6CA13, simple and reliable speed control

Designed for the day-to-day needs of engineering teams, integrators and maintenance departments, the SIEMENS MICROMASTER JUNIOR MMJ55/2, reference 6SE9112-6CA13, provides a direct answer for standard speed control applications. Powered by 230 V AC single-phase, it controls an asynchronous motor up to 550 W with clear operating logic and quick start-up. The version without integrated filter makes it easier to adapt to the EMC constraints of your installation by allowing you to choose the most appropriate external filtering. This approach reduces restart times and limits uncertainties during emergency replacements. In industrial environments where operational simplicity and reliability come first, the MICROMASTER JUNIOR family stands out for its streamlined configuration, consistent project-to-project settings, and operational stability that secures the process for applications such as pumps, fans or small machine drives.

Tangible benefits that support your line availability

• Faster commissioning: the simplified configuration of the MICROMASTER JUNIOR range reduces integration and restart time, useful when replacing equipment during production stops.
• Plant network compatibility: the 230 V AC single-phase supply meets sites without three-phase power while ensuring precise speed control.
• Appropriate power: up to 550 W to cover a wide range of light-duty applications, from fans and pumps to compact conveyors.
• Process stability: speed variation smooths accelerations and reduces mechanical shocks, contributing to the longevity of driven components.
• Flexible architecture: the version without an integrated filter allows you to add an external filter sized according to your EMC requirements and internal standards.

Pragmatic technical architecture and SIEMENS build quality

The 6SE9112-6CA13 belongs to the MICROMASTER JUNIOR family, focused on standard uses where ease of operation prevails. The device is a frequency converter for asynchronous motors, with a 230 V AC single-phase supply and a power range up to 550 W. The version without an integrated filter is a relevant choice when EMC filtering is handled at the control cabinet level, depending on the network context and cable runs. The design favors a clear interface and a set of essential parameters, which reduces the risk of errors during interventions. Industrial construction combined with SIEMENS expertise aims for reliability in continuous operation within demanding B2B environments. The compact format facilitates integration into existing cabinets, notably for retrofits, and helps minimize downtime during maintenance or standard exchanges.

Target applications and typical use cases

The 6SE9112-6CA13 meets the needs for simple speed variation on light-duty equipment. It integrates effectively on pumps and fans requiring flow adjustment, on small conveyors in assembly lines, or on auxiliary drive mechanisms in special machines. OEMs find a streamlined solution for basic functions, while maintenance teams appreciate the consistent configuration for quick replacements, whether for preventive or corrective actions.

Differentiation, reliability and professional support

The strength of the MICROMASTER JUNIOR range lies in its balance between simplicity and operational robustness. Choosing a version without an integrated filter offers valuable architectural freedom in installations with variable EMC requirements. SIEMENS expertise provides a recognized technological framework and a proven ecosystem. In addition, Standard Exchange Industry supports your projects with fast availability, solutions through standard exchange, new or refurbished equipment, as well as repair services. Depending on the selected service, warranties from 6 to 24 months are offered to secure your budgets and operational continuity.

Speed up your return to service with a reliable, ready-to-use solution. Request a quote, check availability within 24 to 72 h and select the service best suited to your industrial context.