Description
📌 Product Overview
The ABB 3BHB009884R5211 is an S-073N ALU Phase Module Rack used in ABB high-voltage inverter and drive systems. It is a power-electronics assembly associated with ABB medium- and high-voltage motor-drive equipment.
The S-073N designation identifies the phase-module rack assembly. The unit is designed to accommodate the power-electronic components and associated phase circuitry used within the inverter power section. Available equipment references associate this part number with ABB high-voltage inverter applications, including ACS-series drive systems.
Because the 3BHB009884R5211 is a large power-section component rather than a conventional PLC module, replacement should be based on the complete part number, hardware configuration, mechanical arrangement, and the original drive documentation.

⚙️ Key Features
🔹 S-073N ALU phase module rack design
🔹 ABB high-voltage inverter power-section application
🔹 Aluminum rack construction
🔹 Designed for phase-module installation
🔹 Suitable for high-power industrial motor drives
🔹 Used within ABB medium/high-voltage drive architectures
🔹 Mechanical and electrical interface designed for the associated inverter system
🔹 Suitable for maintenance, system overhaul, and critical spare-parts inventory
🔹 Legacy ABB industrial power-electronics component
📋 Technical Information
🏷️ Manufacturer: ABB
🔢 Part Number: 3BHB009884R5211
📚 Type Designation: S-073N
🧩 Product Type: ALU Phase Module Rack
⚙️ Product Category: High-Voltage Inverter / Drive Power Electronics
🔌 Application: High-voltage motor-drive systems
🏭 System Family: ABB high-voltage inverter systems
🧱 Construction: Aluminum rack / power-electronics assembly
⚡ Power Section: Phase-module installation and interconnection
🌡️ Thermal Management: System-dependent inverter cooling arrangement
🔧 Mounting: Dedicated inverter power-section installation
📦 Configuration: Dependent on the complete inverter assembly
🌍 Application Areas: Industrial motor drives, power plants, process industries, and other high-power rotating equipment
⚠️ Voltage / Current Rating: Dependent on the complete inverter configuration; do not infer a drive rating from the rack part number alone
📏 Dimensions: Verify against the physical assembly before installation
⚖️ Weight: Verify the exact assembly configuration before shipment
The exact electrical rating should be taken from the complete inverter nameplate and system documentation rather than assigned directly to the rack itself. Available product references identify 3BHB009884R5211 as an S-073N ALU Phase Module Rack.
🔍 Functional Description
A phase module rack forms part of the power-conversion section of a high-voltage drive. It provides the mechanical structure and electrical interfaces required for the associated power semiconductor phase modules and their connections.
In an ABB high-voltage inverter, the power section converts incoming electrical power into controlled output power for the motor. The phase-module assembly is therefore an important part of the inverter’s power-conversion path.
The rack itself should not be confused with a complete high-voltage inverter or a standalone control board. Its function depends on the power modules and other assemblies installed within the complete drive system.
🏭 Typical Applications
⚡ High-voltage AC motor drives
🏭 Industrial process plants
⛏️ Mining equipment
🛢️ Oil and gas facilities
🏗️ Large material-handling systems
💧 Pumps and water systems
🌬️ Large fans and blowers
⚙️ Compressors
🔥 Power-generation auxiliary equipment
🔩 Heavy industrial machinery
High-voltage ABB drive systems are used where large motors require controlled starting, speed regulation, and efficient operation. Related references describe the S-073N assembly in industrial high-voltage inverter applications.
🛠️ Installation & Replacement Notes
High-voltage inverter maintenance should only be performed by qualified personnel following the applicable site safety procedures.
- Isolate the complete drive from the incoming power source.
- Follow the manufacturer’s discharge and grounding procedure.
- Verify the complete part number: 3BHB009884R5211.
- Confirm the S-073N designation.
- Photograph existing busbars, cables, connectors, and mounting positions before removal.
- Check the physical rack and phase-module arrangement.
- Inspect power connections for signs of overheating, contamination, or mechanical damage.
- Verify the associated semiconductor modules and gate/control connections.
- Check cooling-path components before commissioning.
- After installation, perform the manufacturer’s recommended electrical and functional checks before energizing the drive.
⚠️ Important: This is a high-voltage drive power-section component. Do not install or test it based solely on visual similarity. Match the complete ABB part number and the original inverter configuration.
🔎 Identification Guide
Check the following markings on the existing assembly:
ABB
3BHB009884R5211
S-073N
ALU
Phase Module Rack
The complete part number is especially important because ABB uses different S-series phase-module racks with different mechanical and electrical configurations.
Available references also show other S-series ABB phase-module assemblies, so a similar-looking rack should not automatically be considered interchangeable.
❓ FAQ
Q: What is ABB 3BHB009884R5211?
A: It is an ABB S-073N ALU Phase Module Rack used in high-voltage inverter and industrial drive power sections.
Q: Is 3BHB009884R5211 a complete inverter?
A: No. It is a phase-module rack/power-electronics assembly used as part of a larger ABB high-voltage inverter system.
Q: What does S-073N mean?
A: S-073N is the type designation associated with this phase-module rack configuration.
Q: Why is ALU included in the description?
A: It identifies the aluminum rack construction used for the assembly.
Q: Can this rack be used with any ABB high-voltage inverter?
A: No. The complete drive model, phase-module configuration, mechanical arrangement, connectors, and electrical ratings must be verified before replacement.
Q: Is this a PLC or DCS module?
A: No. It is a power-electronics component for a high-voltage inverter/drive system.
Q: What should I check before purchasing a replacement?
A: Confirm the complete 3BHB009884R5211 part number, S-073N designation, physical configuration, associated power modules, connector arrangement, and the original inverter documentation.
🔄 Related ABB High-Voltage Drive Models
- ABB S-073N 3BHB009884R5211 – ALU Phase Module Rack
- ABB S-073M 3BHB009884R0013 – High-Voltage Inverter Phase Module Rack
- ABB S-093S 3BHB030475R0009 – Phase Module
- ABB S-093H 3BHB030478R0309 – Phase Module
- ABB S-113N 3BHB018008R0001 – High-Voltage Inverter Phase Module Rack
- ABB ACS2000 – Medium-Voltage AC Drive System
- ABB ACS6000 – Medium-Voltage Industrial Drive
- ABB ACS1000 – Medium-Voltage AC Drive
- ABB ACS5000 – Medium-Voltage AC Drive
- ABB ACS6000 Power Electronics – High-Power Drive System
These are related ABB drive and phase-module products; they should not be treated as direct substitutes for 3BHB009884R5211 without checking the complete system configuration.
🏷️ Recommended eBay Title
ABB | 3BHB009884R5211 | S-073N ALU Phase Module Rack
