ABB ACS880-07-2600A-7 High-Power Industrial Drive

ABB ACS880-07-2600A-7 is a high-power industrial drive belonging to the ABB ACS880-07 product family. It is designed for large motor-control applications where substantial electrical power conversion and precise motor operation are required. The model is part of the ACS880-07 range covering power ratings from 560 kW to 2800 kW and uses a cabinet-installed architecture for demanding industrial environments.

The ACS880-07-2600A-7 model is identified for a three-phase 690 V AC, six-pulse supply configuration. Its rated current is 2600 A, with an output power rating of 3107 kVA and an IEC rated motor power of 2500 kW. ABB documentation identifies the internal configuration as 4×D8T diode supply units and 5×R8i inverter modules. These characteristics place the 2600A-7 among the higher-power configurations of the ACS880-07 family.

Product Identification

• Manufacturer: ABB
• Product Family: ACS880
• Drive Type: ACS880-07
• Complete Model: ACS880-07-2600A-7
• Rated Current: 2600 A
• Supply Voltage: 3-phase 690 V AC
• Supply Configuration: 6-pulse
• Output Power: 3107 kVA
• IEC Rated Motor Power: 2500 kW
• Line-Side Configuration: 4×D8T
• Inverter Configuration: 5×R8i
• Application Category: High-Power Industrial Motor Control

ACS880-07 Drive Architecture

The ABB ACS880-07 is a cabinet-installed drive architecture designed to integrate the major electrical sections required for motor-speed and torque control. The system includes a line-side converter arrangement and motor-side inverter modules within the overall drive cabinet structure.

For the ACS880-07-2600A-7, ABB documentation specifies four D8T diode supply units and five R8i inverter modules. The modular arrangement allows the high-power drive to handle the substantial current required by large industrial motors while maintaining a structured electrical architecture.

The modular construction is also important for engineering documentation because individual power modules, control assemblies, cooling components and auxiliary circuits form part of the complete drive system.

690 V AC Supply

The ACS880-07-2600A-7 is associated with a three-phase 690 V AC supply and a six-pulse input configuration. A 690 V industrial supply is commonly used in high-power applications where large motors require substantial electrical power.

The drive converts the incoming electrical power into a controlled motor-side output. The exact input protection, switching arrangement, grounding system and cable installation must follow the electrical design and applicable installation requirements for the complete drive.

Because the drive operates at high voltage and very high current, installation and service work must be performed according to the applicable ABB safety instructions and site procedures.

2600 A Rated Current

The 2600 A designation represents the rated current class of the ACS880-07-2600A-7. This is a major characteristic for identifying the drive and determining its suitability for a particular motor application.

At this current level, conductor sizing, busbar arrangements, protective devices, thermal management and cabinet ventilation become important parts of the system design. ABB hardware documentation provides detailed cable-sizing information for the 2600A-7 configuration.

The actual operating current depends on the connected motor, load profile, operating conditions and applicable drive rating conditions.

2500 kW Motor Power Class

ABB documentation lists 2500 kW as the IEC rated motor power for the ACS880-07-2600A-7. This rating places the drive in the very high-power industrial category.

Applications at this power level can include large pumps, fans, compressors, conveyors, crushers, mills and other heavy industrial machinery. The appropriate application depends on the motor characteristics, load torque, speed range and process requirements.

The drive should always be matched to the motor and application according to the applicable ABB rating tables and engineering documentation.

3107 kVA Output Power

The documented output power of the ACS880-07-2600A-7 is 3107 kVA. Apparent power is an important parameter for evaluating the electrical loading of the drive and its associated distribution system.

The relationship between apparent power, motor power, voltage and current should be considered when designing the complete electrical installation. The drive’s rated values should not be interpreted independently of the applicable motor and operating conditions.

D8T Diode Supply Units

The ACS880-07-2600A-7 uses four D8T diode supply units in its six-pulse configuration. The diode supply section forms the line-side power-conversion stage of the drive.

The line-side section converts the incoming three-phase AC supply into the DC-link power required by the motor-side inverter system. The modular D8T arrangement provides the current-handling capability required by this high-power drive configuration.

The supply section should be considered together with the DC-link and inverter modules when analyzing the complete drive power path.

R8i Inverter Modules

Five R8i inverter modules are specified for the ACS880-07-2600A-7 configuration. These modules form the motor-side power-conversion section and generate the controlled electrical output required by the connected motor.

The inverter section works with the drive control system to regulate motor speed, torque and other operating parameters according to the configured control method.

The R8i modular architecture is a key feature of the high-power ACS880-07 system and should be retained as part of the technical identification of the complete drive.

Industrial Motor Control

The ACS880 platform is designed for demanding industrial motor-control applications. The ACS880-07 cabinet architecture combines high-power conversion hardware with drive control and monitoring functions.

The drive can be integrated into industrial process systems where motor speed or torque needs to be controlled according to production requirements. Depending on the application, this can help coordinate motor operation with pumps, fans, compressors, conveyors and other mechanical equipment.

The exact control method and available functions depend on the configured drive control program, options and application requirements.

Cooling and Thermal Management

Thermal management is an important consideration for a drive rated at 2600 A and 2500 kW. Power semiconductors and other electrical components generate heat during operation, so the cabinet cooling system must maintain the required operating conditions.

The ACS880-07 hardware documentation provides installation and technical information concerning cooling and environmental conditions. The cabinet must have adequate airflow and the cooling arrangement must remain compatible with the specified installation environment.

Cooling-system condition can also be an important factor when investigating drive temperature alarms or abnormal operating behavior.

Power Loss and Efficiency

ABB’s energy-efficiency documentation lists operating-loss and efficiency data for the ACS880-07 range. For the 2600A-7 at 690 V AC, the published efficiency values vary according to operating point and load condition.

At the documented 90 percent load and 100 percent torque-producing current operating point, the efficiency is listed at approximately 97.9 percent. Other operating points produce different values because semiconductor losses, auxiliary consumption and load-dependent losses vary with drive operation.

These figures are useful for engineering calculations involving cabinet heat generation, system efficiency and energy consumption.

Cable and Electrical Installation

High-current drive installations require carefully designed power connections. ABB hardware documentation specifies cable-sizing information for the 2600A-7 configuration and provides different arrangements for aluminum and copper conductors.

The appropriate conductor size depends on the installation method, ambient temperature, allowable conductor temperature, local electrical regulations and actual load current.

Cable sizing should therefore be determined from the applicable ABB installation documentation and local electrical requirements rather than from the model number alone.

Maintenance Considerations

Maintenance of the ACS880-07-2600A-7 involves multiple areas, including cooling, electrical connections, power modules, control electronics and cabinet components. Because the drive operates at high voltage and high current, safety isolation and discharge procedures are essential before service work.

Inspection can include checking cooling airflow, cabinet cleanliness, power connections and visible signs of abnormal heating. Diagnostic information from the drive control system can also be used to identify operating conditions that require further investigation.

Maintenance procedures should always follow the applicable ABB hardware manual and site safety requirements.

Application Engineering

The ACS880-07-2600A-7 is intended for applications where a large motor requires controlled electrical power. Proper engineering involves matching the drive to the motor voltage, rated current, power, speed range and load characteristics.

The surrounding electrical system must also be considered, including the incoming supply, transformer capacity, protective equipment, grounding, motor cabling and cooling environment.

For a 2500 kW motor application, these engineering factors are particularly important because the electrical and thermal consequences of incorrect sizing can be significant.

Technical Specification Summary

Engineering Documentation

For technical databases and equipment records, the complete designation should be recorded as “ABB ACS880-07-2600A-7.” Additional information can include the incoming voltage, rated current, motor power, cabinet configuration, number of D8T supply units and number of R8i inverter modules.

Keeping the complete model designation is important because the ACS880-07 family contains many different current and power ratings. The suffix “2600A-7” identifies a specific high-current configuration for the 690 V class.

Conclusion

ABB ACS880-07-2600A-7 is a high-power industrial drive designed for large motor-control applications. It belongs to the ACS880-07 family covering 560 to 2800 kW and is configured for a three-phase 690 V AC, six-pulse supply.

The model is rated at 2600 A and has a documented output power of 3107 kVA with an IEC rated motor power of 2500 kW. ABB identifies the configuration with four D8T diode supply units and five R8i inverter modules, creating a modular architecture suitable for high-power industrial drive applications.

The ACS880-07-2600A-7 should be evaluated as a complete drive system, including its line-side supply, DC-link, inverter modules, control electronics, cooling system and associated electrical installation. For engineering, maintenance and component identification, the complete model number should be retained and the applicable ABB hardware documentation should be used to confirm installation, cabling, protection, environmental conditions and operating requirements.