6SE9112-7JA13 - Inverter - SIEMENS

SIEMENS MICROMASTER Junior 6SE9112-7JA13, 1.1 kW variable speed drive for induction motors

This drive is aimed at maintenance managers, automation engineers and system integrators who require reliable, repeatable control of induction motors in standard applications. Manufacturer reference 6SE9112-7JA13, the MICROMASTER Junior provides a rated power of 1.1 kW, suitable for conveyors, simple axis infeeds and common drive functions. The MICROMASTER Junior platform stands out for its compact, robust architecture, essential motor control features and streamlined implementation. The goal is clear: stabilise speed, limit jolts during start and stop, and support continuous operation without complicating the installation. SIEMENS industrial reliability, combined with Standard Exchange Industry's expertise in standard exchange, supply and repair, offers an operational response to line stoppages and obsolescence issues.

Operational benefits for your production lines

• Speed control – Continuous adjustment of rotational speed to maintain target throughput, stabilise quality and reduce rejects.
• Soft start – Limits inrush torque at startup, reducing mechanical stress on gearboxes, couplings and conveyors.
• Controlled braking – Smooth decelerations that protect conveyed products and improve safety during stop sequences.
• Compact integration – Small footprint, easy integration into narrow enclosures and machine upgrades without complete redesign.
• Easy operation – Focused parameter set for fast commissioning, ideal for time-constrained corrective maintenance.

Key technical features and build quality

As a frequency converter from the MICROMASTER Junior range, reference 6SE9112-7JA13 is designed to drive induction motors with a rated power of 1.1 kW. The series emphasises the functions required in the field, namely speed control, acceleration and deceleration ramps, and braking modes suited to standard applications. The chassis is built for robustness to withstand typical industrial conditions and ensure long-term availability. The control interface is intentionally simple to reduce setup times and facilitate first-level maintenance. Thermal sizing and airflow have been designed to ensure stable operation across a wide range of uses. Each component follows SIEMENS' philosophy: proven design and range consistency that support installation longevity and the long-term availability of spare parts.

Typical applications and usage profiles

This drive integrates naturally on belt or roller conveyors, feeders, simple axis infeeds, as well as packaging machines requiring controlled speed. Maintenance teams and OEMs will find a reliable standard for equipment refurbishment, securing spare replacement stock and reducing downtime. In continuous production contexts, it helps stabilise throughput and mitigate daily mechanical stresses.

What sets it apart, SIEMENS reliability and SEI support

SIEMENS is internationally recognised for drive solutions, with ranges widely deployed across industry. The MICROMASTER Junior 6SE9112-7JA13 fits this logic of reliability and functional simplicity, particularly suited to recurring needs on standard lines. Standard Exchange Industry completes this value with a threefold service offer: new or tested reconditioned supply, standard exchange to restart quickly, and expert bench repair. You benefit from short lead times, traceability of interventions and warranties from 6 to 24 months depending on the chosen service, to secure your operations and maintenance budget.

If you need rapid availability or technical advice before ordering, our team will guide you to the best option, standard exchange, supply or repair. Contact our engineers to verify application compatibility and schedule shipment within 24 to 72 h depending on stock. Ensure the continuity of your installations with the MICROMASTER Junior 6SE9112-7JA13, a reliable standard for controlling induction motors.