Description
- ABB S-123H 3BHB030479R0512 | High Voltage Converter Rack
Unboxing & Physical Snapshot
- Model & Brand: ABB S-123H (Part No. 3BHB030479R0512)
- Product Type: ABB ACS6000 medium-voltage frequency converter phase module. The S-123H is used as a high-voltage power conversion assembly for industrial drive systems, handling power semiconductor switching within medium-voltage motor control applications.
- Approximate Physical Dimensions (W × H × D): Approximately 500 × 810 × 650 mm based on available ACS6000 phase module logistics data.
- Estimated Shipping Weight: Approximately 40-60 kg including protective transport materials (final freight weight depends on crate design and accessories).
- What’s in the Box:
- ABB S-123H phase module assembly
- Integrated power electronic components
- Optical interface connections (configuration dependent)
- Protective covers for electrical terminals
- Anti-static protection where applicable
- Transport packaging suitable for industrial spare storage
- Documentation package when supplied
Product Introduction
The ABB S-123H mounts inside the ACS6000 medium-voltage drive cabinet as a dedicated power conversion building block. Its physical position within the converter architecture determines current flow paths, cooling requirements, and maintenance access (which is critical because improper installation inside a medium-voltage cabinet can create serious electrical hazards).
This phase module is maintained as a controlled spare for large motor drive systems used in applications such as pumps, fans, compressors, and heavy industrial machinery. The assembly contains high-power semiconductor switching elements, so storage, handling, and replacement procedures require the same discipline applied to medium-voltage equipment. Confirm drive rating, phase position, hardware revision, and commissioning parameters before installation.
Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Model | S-123H |
| Part Number | 3BHB030479R0512 |
| Product Family | ABB ACS6000 Medium Voltage Drive |
| Product Type | High Voltage Phase Module |
| Application | Medium-voltage variable frequency converter systems |
| Rated Voltage Range | Approximately 6.0-6.9 kV class applications |
| Power Conversion Type | Multilevel voltage source inverter technology |
| Switching Technology | Power semiconductor-based phase conversion |
| Communication Interface | Drive system dependent |
| Cooling Method | Cabinet air cooling or system-specific cooling arrangement |
| Operating Temperature | Application dependent; some listings indicate -40°C to +85°C storage/operating capability |
| Mounting Method | ACS6000 drive cabinet installation |
| Protection Functions | Drive-level overcurrent, overvoltage, and thermal monitoring |
| Memory Capacity | No user application memory |
| Firmware Storage | Managed by the complete drive control system |
| Heat Dissipation | High thermal output from power semiconductor switching losses |
| Mechanical Construction | Modular withdrawable power assembly |

ABB S-123H 3BHB030479R0512
? Global Compliance & Industry Certifications
Expected regulatory considerations for the ABB S-123H include:
- CE Mark: Applicable for complete ABB ACS6000 drive systems installed according to approved configurations.
- UL/cUL Listed: May apply to specific drive assemblies and North American configurations.
- IEC Standards Compliance: Medium-voltage drives are typically evaluated against applicable IEC electrical safety and EMC requirements.
- ATEX / IECEx: Not normally a standalone approval for the phase module; hazardous-area suitability depends on the complete drive system, motor, enclosure, and installation method.
- Marine Approvals (DNV GL): Applicable only when integrated into certified marine propulsion or power conversion systems.
For medium-voltage equipment, certification applies to the complete converter installation. The phase module cannot be evaluated independently from insulation coordination, cabinet design, protection systems, and grounding arrangements.
Verify specific lot certifications with OEM.
? Long-Term Storage & Asset Preservation Guide
Keep the ABB S-123H inside sealed protective packaging whenever possible. The power semiconductor assemblies, bus connections, and optical interfaces should not be exposed to dust, moisture, or uncontrolled warehouse environments.
Maintain storage humidity below 60% RH. Moisture accumulation inside medium-voltage power assemblies can reduce insulation resistance and create commissioning failures after long shelf periods.
Inspect stored units every 12 months. Check the power terminals, insulation surfaces, optical connectors, cooling channels, and mechanical mounting points. Before energization, perform insulation resistance testing and follow ABB-approved commissioning procedures (especially after multi-year storage).
Physical Installation Prerequisites
- Installation must be performed by qualified medium-voltage personnel.
- Confirm the DC link voltage is fully discharged before handling the module.
- Install the S-123H only in the designated ABB cabinet position.
- Verify mechanical locking mechanisms and power connections before operation.
- Maintain cabinet airflow clearance according to ABB drive documentation; leave adequate space around cooling channels to prevent thermal accumulation.
- Confirm protective earth bonding and grounding connections.
- Inspect bus connections, optical fibers, and terminal surfaces before startup.
- Verify cooling fans, filters, and cabinet ventilation paths are clean.
Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for an ABB S-123H 3BHB030479R0512 shipment?
A: Medium-voltage converter modules are commonly reviewed under HS classifications related to electrical control equipment and static converters, often within HS 8504 or 8537 categories depending on declared function and customs interpretation. Final classification must be confirmed for the destination country.
Q: Why does Country of Origin (COO) matter for this ABB phase module?
A: COO documentation supports customs clearance, warranty traceability, and critical spare inventory records. Available supplier data identifies this part family as associated with ABB manufacturing in Sweden, but the actual shipment origin should be verified from the product label and commercial documents.
Q: Should this module ship with transportation insurance?
A: Yes. This is a high-value power electronic assembly. Shock, vibration, moisture intrusion, or improper lifting can damage internal semiconductor structures without visible external damage.
Q: Does the ABB S-123H include the latest firmware pre-loaded?
A: No. The S-123H is a power phase module and does not contain user application firmware. Firmware and control parameters are managed by the complete drive control system. Confirm compatibility with the installed drive configuration before replacement.



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