ABB 64753657 Connector Plug Kit for ACS800 Supply Unit

ABB 64753657 is a connector plug kit identified as a supply unit connector component for ABB ACS800 drive systems. It belongs to the connection hardware used with high-power drive and diode supply unit configurations, providing a defined interface between the power conductors and the supply module. ABB documentation lists 64753657 as a quick connector kit ordering code for specific ACS800 diode supply module configurations, while product records identify the same reference as “CONNECTOR PLUG KI SUPPLY UNIT.” :contentReference[oaicite:1]{index=1}

The component is associated with the power connection architecture of ABB ACS800 equipment rather than being a standalone control or automation module. Its function is related to the physical connection of incoming or outgoing power conductors to the supply unit. Correct connector selection is therefore important when assembling or maintaining an ACS800 power conversion system.

ABB 64753657 is particularly relevant to configurations where the supply unit uses multiple parallel D4-type quick connectors. ABB documentation shows ordering code 64753657 in connection with ACS800-704 diode supply modules using a two-D4 connector arrangement. :contentReference[oaicite:2]{index=2}

Product Overview

The connector plug kit forms part of the modular connection system used by ABB ACS800 power equipment. High-power drive systems require carefully engineered electrical connections because substantial current can pass between the supply network and the power conversion section. The connector system provides a structured method for connecting the power conductors to the supply module while supporting the mechanical arrangement of the drive cabinet.

In an ACS800 installation, the supply unit receives electrical power and provides the appropriate power-conversion function for the drive system. The connector kit establishes the physical electrical interface between the supply unit and the associated busbars or cables.

ABB documentation explains that the input power cables, output power cables or busbars, and cables connected toward the user interface board can be connected to the drive module through quick connectors. The basic connector arrangement varies according to the module configuration and may contain one to three parallel connectors. :contentReference[oaicite:3]{index=3}

Technical Identification

• Manufacturer: ABB
• Product reference: 64753657
• Product type: Connector plug kit
• Product description: Connector Plug Kit Supply Unit
• Application family: ABB ACS800
• Function: Power connection interface
• Connector arrangement: Two D4 connectors in specified configurations
• Application category: Drive supply unit connection
• System type: Industrial power conversion equipment

ABB technical documentation identifies 64753657 as a quick connector kit ordering code. For ACS800-704 configurations with 400 V, 380 to 500 V or 525 to 690 V supply classes, the documentation lists two D4 connectors with ordering code 64753657 for particular 1370 and 1810 size diode supply modules. The same ordering code is shown for both six-pulse and twelve-pulse diode supply configurations in the relevant table. :contentReference[oaicite:4]{index=4}

Connector Function in ACS800 Systems

The connector system used by an ACS800 supply module is designed to simplify the connection between the power conversion module and the external electrical installation. Rather than routing every conductor through an independent connection arrangement, the quick connector system provides a defined mechanical and electrical interface.

This type of arrangement is particularly useful in modular drive cabinets where large power components must be installed in a controlled and repeatable configuration. The connector kit works together with the associated busbars, cables, insulators and module connection points.

ABB 64753657 should therefore be regarded as part of the complete power connection architecture. Its function depends on the specific ACS800 module, cabinet arrangement and power distribution configuration in which it is installed.

D4 Connector Configuration

ABB documentation uses the D4 designation when describing the quick connector arrangement for certain ACS800 diode supply modules. For the configurations listed with ordering code 64753657, the table specifies two D4 connectors. :contentReference[oaicite:5]{index=5}

The use of multiple parallel connectors allows the power connection arrangement to accommodate the electrical requirements of larger supply modules. Parallel connection arrangements can distribute current between multiple connection paths while maintaining a compact cabinet architecture.

The exact number of connectors depends on the supply module size. ABB documentation lists different ordering codes for one-D4, two-D4 and three-D4 arrangements. Therefore, 64753657 should not be assumed to replace connector kits with other ordering codes solely because they belong to the same ACS800 family.

ACS800 Supply Unit Integration

The ACS800 product family includes modular drive and supply unit architectures intended for industrial power conversion. Supply units can form the input power stage of a larger drive system, while inverter units convert the intermediate electrical power into the controlled motor output.

Within this architecture, connector components are essential for establishing reliable electrical paths between the supply unit and the external power system. The connector plug kit provides the mechanical interface needed for the corresponding cables or busbars.

The complete connection arrangement may include connector plugs, busbars, insulating components, cable connectors and mechanical mounting elements. Each component must correspond to the specified module configuration.

Power Cable and Busbar Connections

ABB documentation describes the use of quick connectors for power cables and busbar connections on ACS800 diode supply modules. The connector arrangement allows the supply unit to interface with the cabinet’s power distribution system through a defined connection point. :contentReference[oaicite:6]{index=6}

For larger electrical installations, busbars can provide a practical method of distributing high current within the cabinet. Cable connections may also be used depending on the system design and available connection hardware.

The connector kit must be selected according to the conductor arrangement and supply module configuration. Mechanical compatibility, conductor dimensions, current requirements and insulation clearances should all be considered during installation.

Insulation Arrangement

High-power drive systems require appropriate insulation between energized conductors and the surrounding cabinet structure. ABB documentation describes plastic direct-fixing insulators used to provide insulation between the input busbars of the quick connector system. :contentReference[oaicite:7]{index=7}

This insulation arrangement forms part of the complete connector installation. The connector itself should therefore not be evaluated separately from its associated insulating components and mounting structure.

Correct spacing and insulation are particularly important in high-voltage and high-current drive systems. The applicable electrical installation requirements must be considered when assembling the complete power connection.

Connection with Large Conductors

ABB documentation also describes connector arrangements for larger cable cross-sections. For cables with cross-sectional areas in the range of 2 × 185 to 240 mm², a double-cable-gland type cable connector is specified in the relevant ACS800 connection system documentation. :contentReference[oaicite:8]{index=8}

This illustrates the relationship between the connector kit and the cable connection hardware. The connector system must accommodate not only the electrical current but also the physical dimensions and mechanical requirements of the conductors.

When selecting or replacing ABB 64753657, the cable or busbar arrangement should therefore be checked against the original ACS800 configuration.

Application with Diode Supply Modules

ABB 64753657 is specifically listed in documentation for ACS800 diode supply modules. ABB’s table shows the connector kit for ACS800-704-1370-7 and ACS800-704-1810-7 configurations, with two D4 connectors and ordering code 64753657. :contentReference[oaicite:9]{index=9}

The same connector code is also shown for relevant twelve-pulse diode supply configurations. This demonstrates that the component is associated with specific high-power supply unit arrangements rather than with every ACS800 model.

The exact compatibility should therefore be confirmed using the complete drive type code and the corresponding hardware manual before installation.

Mechanical Installation

A power connector must provide both electrical continuity and mechanical stability. In an ACS800 cabinet, the connector system is installed as part of a larger mechanical assembly containing the power module, busbars and insulating supports.

The mounting arrangement must maintain the specified conductor position and prevent mechanical forces from being transferred incorrectly to the electrical terminals. Proper alignment is especially important when multiple connectors are installed in parallel.

Installation should follow the applicable ABB mechanical and electrical instructions for the specific ACS800 supply unit. The connector reference alone does not define every installation dimension or fastening requirement.

Electrical System Considerations

Because ABB 64753657 is used in high-power supply unit connections, electrical system design must consider current capacity, conductor size, temperature rise, insulation, short-circuit conditions and connection resistance.

A poorly matched connector or improperly installed connection can introduce excessive electrical resistance, which may result in localized heating during operation. Mechanical connection quality is therefore directly related to the electrical performance of the complete system.

The power connection should be evaluated as part of the complete ACS800 installation rather than as an isolated component.

Compatibility and Identification

The full ABB ordering code 64753657 is the most important identification reference for this connector kit. Product records describe it as a “CONNECTOR PLUG KI SUPPLY UNIT,” and an additional physical identification reference has also been associated with 3AFE64753657. :contentReference[oaicite:10]{index=10}

ABB documentation provides additional context by listing 64753657 alongside the two-D4 connector configuration for specific ACS800 diode supply modules. This makes the drive model and module size important when evaluating compatibility. :contentReference[oaicite:11]{index=11}

When identifying the component in an existing cabinet, the connector reference should be compared with the drive type code, supply module designation, connector quantity and physical arrangement.

Typical Applications

ABB 64753657 can be associated with applications including:

• ACS800 diode supply units
• ACS800 modular drive systems
• High-power industrial drives
• Power conversion cabinets
• Industrial motor control systems
• High-current busbar connection systems
• Drive supply unit power connections
• Modular electrical cabinet assemblies
• Industrial power distribution within drive systems

The connector is intended for the specific ACS800 configurations identified in the relevant ABB documentation. The exact application should always be confirmed against the complete equipment type code.

Maintenance Considerations

During maintenance of an ACS800 power connection system, the connector plug kit and associated connection components should be inspected as part of the complete electrical assembly. Inspection can include the connector body, contact surfaces, mounting structure, busbars, insulation components and cable connections.

Any signs of mechanical damage, abnormal heating, looseness or insulation deterioration should be evaluated according to the applicable maintenance procedure. High-power connections require particular attention because electrical resistance at a connection point can increase operating temperature.

The equipment should be isolated and made safe according to the applicable electrical safety procedures before any work is performed on the power connection system.

Conclusion

ABB 64753657 is a connector plug kit for the supply unit of ABB ACS800 drive equipment. ABB documentation identifies this ordering code as a quick connector kit and lists it for configurations using two D4 connectors, including specified ACS800-704 diode supply modules. :contentReference[oaicite:12]{index=12}

The connector provides an important physical and electrical interface within the power conversion system. It works together with busbars, power cables, insulating components and the supply module to establish the required connection between the electrical installation and the ACS800 power section.

For accurate application and replacement identification, ABB 64753657 should be evaluated together with the complete ACS800 drive or diode supply module type, connector arrangement and associated installation documentation. This approach helps ensure that the connector configuration corresponds to the intended high-power drive system.