ATV61HU55M3 - Speed drive - SCHNEIDER ELECTRIC

SCHNEIDER ELECTRIC frequency drive ATV61HU55M3 - ALTIVAR 61

The model ATV61HU55M3 belongs to the Altivar 61 series from SCHNEIDER ELECTRIC, a range known for speed control of electric motors in industrial processes. Designed for panel integration with protection rating IP20, this 5.5 kW, 7.5 CV variable speed drive powered by 240 V three-phase is aimed at ensuring service continuity for pumping, ventilation, conveying and general process installations. The integrated EMC filter helps ensure electromagnetic compatibility of the motor-drive assembly, limiting disturbances on the electrical environment. Its sizing and a noise level of 55.6 dB facilitate integration in workshops where acoustic constraints and footprint are closely monitored by maintenance teams. This model meets the needs of operators facing obsolescence of installed drives and looking for a quick, reliable and documented replacement solution.

Technical specifications

• Manufacturer reference : ATV61HU55M3
• Range : Altivar 61
• Manufacturer : SCHNEIDER ELECTRIC
• Rated power : 5.5 kW, 7.5 CV
• Supply voltage : 240 V three-phase, 50, 60 Hz
• Output voltage : 0 to 240 V three-phase, depending on speed setpoint
• Rated current : approx. 30.8 A for 5.5 kW at 240 V three-phase
• Motor compatibility : asynchronous and synchronous, depending on application configuration
• Protection rating : IP20, panel mounting
• EMC filter : integrated
• Acoustic level : 55.6 dB
• Dimensions : height 295 mm, depth 187 mm
• Documentation : installation guide for wiring, network connection and basic configuration

Overview of the ALTIVAR 61 range

The Altivar 61 series is dedicated to speed variation in industrial and commercial processes, focusing on energy efficiency and operational continuity. Widely deployed on production lines and industrial utilities, it has established itself as a robust solution for regulating flows, pressures and drive speeds. The design favors panel mounting, clear access to power and control terminals, and a configuration interface oriented toward maintenance. In many sites, the Altivar 61 is the standardized equipment for pump sets, fans, compressors and conveyors. Several references in the range, including the ATV61HU55M3, have been declared obsolete by some distributors. In this context, operational continuity relies on reconditioned parts, standard exchange and qualified repair. This supply continuity supports retrofit strategies by minimizing changes to existing cabinets and electrical diagrams already validated for quality and safety. For engineering departments and methods teams, the range consistency simplifies documentation management, team training and reduces diagnostic time. Standard speed control features and motor protections help stabilize processes while reducing mechanical stress at startup. The integrated EMC filter secures integration in environments where drives coexist with the programmable logic controller and sensitive instrumentation, reducing the risk of interference with communications and process measurements.

Industrial applications

With 5.5 kW at 240 V three-phase, the ATV61HU55M3 meets mid-power drive needs for machines and cross-utility equipment. Speed control improves torque adaptation to the process and optimizes energy consumption compared with direct-line drives. Integration is typically performed for local control, via an analog setpoint or a speed command from the automation architecture. Sectors of use include manufacturing, food processing, chemicals, utilities management and internal logistics.

• Centrifugal and positive displacement pumps : speed adjustment to control flow and pressure, reduction of water hammer, limitation of inrush currents at startup.
• Ventilation and air handling : speed modulation to balance flows, stabilize networks and reduce noise nuisance.
• Conveying and continuous handling : reliable control of belts and rollers, with soft starts that protect the mechanics.
• Mixers and agitators : speed adaptation to the product and cycle, process homogeneity and controlled wear.
• Compressors and process auxiliaries : improved overall efficiency by controlling speed according to actual load.

Integration and communication

The ATV61HU55M3 is mounted in a panel, with clearly identified terminals for the 240 V three-phase supply connection, motor connections and control signals. The manufacturer's installation guide covers wiring, grounding, EMC best practices and basic configuration. Compatibility with asynchronous and synchronous motors allows retaining heterogeneous architectures when processes require it. Depending on the automation architecture, exchange of commands and status can be performed via discrete signals or over fieldbus when the Altivar 61 configuration allows it, thanks to optional communication cards. This integration facilitates coherence with the PLC, supervision and machine safety, while allowing the technician to operate locally. In multi-vendor environments, the EMC compliance provided by the integrated filter limits re-emissions and susceptibility to disturbances that may affect the programmable controller, neighboring variable frequency drives or analog instruments. Commissioning follows proven industrial principles, with verification of connections, setting of speed limits and ramps, and progressive load tests under maintenance control. This frequency drive is used in architectures where numerical axis control is not required. For highly dynamic servocontrol applications, a dedicated servo drive will be preferred.

Availability and warranty

Standard Exchange Industry offers several service options around the reference ATV61HU55M3: tested reconditioned supply, standard exchange to reduce downtime, and repair when refurbishment is technically and economically appropriate. Shipping is carried out within 24 to 72 hours to more than 120 countries, with a warranty of 6 to 24 months depending on the chosen service. This positioning allows operators to maintain their Altivar 61 installations even when some references are declared obsolete by general distributors. Our technical team supports you in identifying the appropriate version and verifying key parameters, notably 240 V three-phase supply, 5.5 kW power, motor compatibility and cabinet constraints. The goal is to secure restart, minimize infrastructure changes and ensure clear traceability of interventions. For unplanned shutdowns, the combination of standard exchange and reconditioned supply provides a pragmatic response, with units inspected, cleaned and validated by functional tests. In planned retrofit contexts, preventive repair and preparation of a buffer stock reduce exposure to downtime risk. By consolidating your needs on the Altivar 61 series, you obtain consistent support, unified documentation and coherent long-term implementation.