
Product Description
ABB APBU-44C Branching Unit Kit – Professional Installation Solution for ACS800-X04 Drives
The ABB APBU-44C branching unit kit delivers a robust, field-proven installation accessory designed specifically for ACS800-X04 series variable frequency drives. This dual-configuration kit enables seamless parallel motor connections, optimizing cabinet space while maintaining electrical integrity in demanding industrial environments.
Technical Specifications & Performance Parameters
- Compatibility: ACS800-X04 drive series (frame sizes R4–R9)
- Configuration: 2X branching topology for dual motor outputs
- Rated Voltage: Up to 690V AC three-phase
- Current Handling: Supports drive ratings up to 315 kW
- Insulation Class: F (155°C continuous operation)
- Protection Rating: IP20 (suitable for enclosed panel mounting)
- Operating Temperature: -10°C to +50°C ambient
- Mounting: DIN rail or direct panel installation
Application Scenarios & Industrial Solutions
This branching unit kit excels in multi-motor drive applications where synchronized operation is critical. Common deployment scenarios include:
- Conveyor Systems: Parallel belt drives requiring coordinated speed control across multiple motors
- HVAC Installations: Dual-fan configurations in air handling units and cooling towers
- Pump Stations: Redundant pump setups with automatic switchover capability
- Material Handling: Crane and hoist systems with dual-motor hoisting mechanisms
- Process Industries: Chemical mixing, pulp processing, and water treatment facilities
Installation Advantages & System Integration
The APBU-44C kit streamlines installation workflows by providing pre-engineered connection points that eliminate custom wiring harnesses. Integrated thermal management features ensure reliable operation under continuous duty cycles, while the compact footprint reduces panel real estate requirements by up to 35% compared to traditional junction box solutions.
The kit includes all necessary mounting hardware, insulated busbars, and connection terminals rated for UL508A compliance. Color-coded phase identification accelerates commissioning and reduces installation errors during multi-drive system deployments.
Related Products for Complete Drive Solutions
| Product | Description | Link |
|---|---|---|
| ABB NDBU-95C | DDCS Branching Unit for distributed control | View Product |
| ABB RDCU-02C | Control Board for ACS800 Drive (Part 64607901P) | View Product |
| ABB NIOC-02C | I/O Interface Module for ACS600/ACS800 (3AFE64634798) | View Product |
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