Description
Product Overview
The ABB 5SHY4045L0004 3BHB021400R0002 is a high-power Integrated Gate-Commutated Thyristor (IGCT) module used in ABB power-conversion equipment. ABB catalog-derived information identifies the device as a 4500 V, 91 mm 5SHY 4045L0004GVC736 IGCT module, with a net weight of approximately 3 kg. Unlike a conventional PLC or DCS module, this component sits directly in the power-electronics stage of a converter, where semiconductor switching controls substantial electrical energy. It is therefore a power device rather than a control-system I/O component.
The complete identification supplied here—ABB 5SHY4045L0004 3BHB021400R0002 3BHE039203R0101 GVC736CE101—represents a matched power-stage context rather than four independent PLC components. The 5SHY4045L0004 is the IGCT power semiconductor, while GVC736CE101 is identified as a gate-driver board/designation associated with the power stack. ABB documentation-derived inventory information places 3BHB021400R0002 in the ACS6000 spare-parts category and describes it specifically as an IGCT.
For maintenance engineers, the distinction is important. A failed IGCT cannot be replaced simply by choosing another 4.5 kV semiconductor with similar physical dimensions. Gate-driver compatibility, clamping behavior, cooling arrangement, stack geometry, electrical parameters, and the original drive configuration all have to agree. The associated 3BHE039203R0101 / GVC736CE101 should therefore be checked as part of the complete power-stack assembly. Some secondary listings incorrectly describe this component as an IGBT or quote contradictory current ratings; ABB’s own catalog-derived identification is much clearer: 3BHB021400R0002 is an IGCT module.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Product Model | 5SHY4045L0004 |
| ABB Product ID | 3BHB021400R0002 |
| Product Type | IGCT Power Module |
| Semiconductor Technology | Integrated Gate-Commutated Thyristor (IGCT) |
| ABB Type Designation | 4500V, 91MM, 5SHY 4045L0004GVC736 |
| Voltage Class | 4500 V |
| Device Diameter / Size Designation | 91 mm |
| Associated Gate Driver | GVC736CE101 |
| Associated Part Number | 3BHE039203R0101 |
| Gate-Control Technology | GVC736 series |
| Typical Platform Association | ABB ACS6000 medium-voltage drives |
| Installation | High-power converter / inverter stack |
| Cooling | Application/stack dependent; verify original assembly |
| Net Weight | Approx. 3 kg |
| Customs Classification | 85413000 reported |
| Condition | New Surplus, subject to inspection and test |
Important specification control: I would not publish a definitive 4500 A continuous-current figure for this exact 5SHY4045L0004 based only on the secondary sources found. One current field-service reference claims 4500 A, while another source describes different current parameters; ABB’s catalog-derived record confirms the 4500 V / 91 mm / 5SHY4045L0004GVC736 identification but does not provide the disputed current value on the accessible page.
That distinction matters for procurement. For a high-power semiconductor, current rating depends on the applicable definition, cooling conditions, conduction angle, switching conditions, and stack design. Do not substitute a current number from a generic reseller listing for the manufacturer’s device data.

5SHY4045L0004
Related Products
- ABB 3BHB021400R0002 — The ABB product/order ID corresponding to the 5SHY4045L0004 IGCT. This is the key procurement number and should be retained alongside the 5SHY designation.
- ABB 3BHE039203R0101 / GVC736CE101 — Associated gate-driver electronics for the power-stack arrangement. It controls the semiconductor gate and is not interchangeable with the IGCT itself.
- ABB 5SHY4045L0006 / 3BHB030310R0001 — Related 4.5 kV IGCT variant. Available technical references identify it as another 5SHY 4045 series device with a different current/device configuration. Do not substitute without stack-level validation.
- ABB 5SHY3545L0016 — Related 4.5 kV 5SHY IGCT family member using GVC736-series gate-control hardware. It has a different device designation and must be matched to the original converter design.
- ABB 5SHY3545L0010 / 3BHB013088R0001 — Another 5SHY IGCT configuration associated with GVC750BE101. Its gate-control arrangement differs, making it unsuitable as an automatic substitute.
- ABB 5SHX1960L0006 / 3BHB016120R0002 — Related ABB high-power semiconductor component appearing with GVC736-series gate-driver hardware. Useful as a family reference, but electrical and mechanical compatibility must be checked.
- ABB ACS6000 — Medium-voltage drive platform associated with the 3BHB021400R0002 5SHY4045L0004 IGCT spare-parts designation. The actual drive type and power-stack configuration should be confirmed before ordering.
Frequently Asked Questions
1. What is ABB 5SHY4045L0004 3BHB021400R0002 used for?
It is an IGCT power semiconductor module used in high-power converter and inverter stages. ABB’s catalog-derived information identifies 3BHB021400R0002 specifically as a 4500 V, 91 mm 5SHY 4045L0004GVC736 IGCT.
It is not a PLC, DCS I/O module, or conventional variable-frequency-drive control board.
2. What is the relationship between 5SHY4045L0004 and 3BHB021400R0002?
They identify the same ABB IGCT product at different levels of the ABB identification system:
- 5SHY4045L0004: Device/type designation
- 3BHB021400R0002: ABB product/order identification
ABB-derived catalog information explicitly maps the two numbers.
For purchasing, I recommend putting both numbers on the purchase order.
3. What is in this assembly?
is associated with the gate-driver electronics used to control the IGCT. The corresponding ABB identification 3BHE039203R0101 is listed with the designation.
The practical relationship is:
Control electronics → GVC736 gate driver → IGCT gate → 5SHY4045L0004 power semiconductor
That is why replacing the semiconductor without checking its gate-driver compatibility is risky.
4. Can I replace 5SHY4045L0004 with 5SHY4045L0006?
Not automatically.
Both belong to the 5SHY 4045 family and are identified as 4.5 kV IGCT devices, but the complete electrical, mechanical, thermal, and gate-control characteristics must match the original power stack. The 5SHY4045L0006 is separately identified as 3BHB030310R0001.
For a field replacement, use the exact original part number unless ABB documentation for the specific drive confirms an approved substitution.
5. Can I hot-swap this IGCT module?
Absolutely not.
This is a high-power semiconductor installed in a converter power stack, not a rack-mounted control module. Replacement requires the drive to be safely de-energized, DC-link energy discharged according to the equipment procedure, and the power stage confirmed safe before mechanical work begins.
After installation, inspect:
- Semiconductor mounting surfaces
- Electrical connections
- Gate-driver connections
- Cooling interface
- Torque values
- Insulation
- Gate-driver diagnostics
- Pre-charge/DC-link behavior
- Drive fault history
6. Does replacing the IGCT require software or firmware changes?
Normally the semiconductor itself does not contain the application logic of the drive controller.
The risk is elsewhere: the gate-driver and power-stack configuration must be compatible with the replacement semiconductor. If the replacement is an exact part-number match, the software configuration may remain unchanged, but the drive should still undergo the manufacturer’s prescribed commissioning and diagnostic checks.
7. How should I verify a New Surplus 5SHY4045L0004?
For this type of component, visual inspection alone is not enough.
Verify:
- 5SHY4045L0004 marking
- 3BHB021400R0002 product ID
- 4500 V / 91 mm designation
- Physical package condition
- Semiconductor contact surfaces
- Insulator/ceramic condition
- Gate connection condition
- Storage history where available
- Original packaging and identification labels
- Gate-driver compatibility
- Appropriate electrical testing before full-power operation
One particularly important point: do not accept a generic listing that calls the part an “IGBT” or gives a random current/voltage combination. ABB’s catalog-derived identification clearly classifies 3BHB021400R0002 as an IGCT module.
