Yaskawa URX000056
GA500 - DC Reactors
Use a DC Bus Reactor on the DC bus terminals of a drive to reduce the effect of line-side transients and input current THD. Large HP drives include 3% bus impedance as standard. The DC bus reactor is available loose in a separate UL Type 1 enclosure.
Lifecycle & replacement
Yaskawa's published discontinuation lists (checked 2026-09-01) do not assign a lifecycle status to this part number.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Checked against: Yaskawa America Support By Product - Inverter Drives; Yaskawa America Support By Product - Servo Amplifiers; Yaskawa America Support By Product - Servomotors; Yaskawa America Support By Product - Machine Controllers; Yaskawa America Support By Product - PLC Controllers; Yaskawa America Support By Product - Spindle Drives; Yaskawa America Support By Product - Spindle Motors; Yaskawa product page carrying the verbatim definition of Legacy.
Technical specifications
480V, 3-Phase Input - 3% Bus Reactors
| Nominal HP | 20 |
| Catalog Code - Normal Duty | GA50U4031 |
| Catalog Code - Heavy Duty | GA50U4038 |
| Part Number - Enclosed Type | URX000221 |
480V, 3-Phase Input - 5% Bus Reactors
| Nominal HP | 20 |
| Catalog Code - Normal Duty | GA50U4031 |
| Catalog Code - Heavy Duty | GA50U4038 |
| Part Number - Enclosed Type | URX000221 |
480V, 3-Phase Input - 3% Bus Reactors [GA501 - DC Reactors]
| Nominal HP | 20 |
| Catalog Code - Normal Duty | GA51U4031 |
| Catalog Code - Heavy Duty | GA51U4038 |
| Part Number - Enclosed Type | URX000221 |
480V, 3-Phase Input - 5% Bus Reactors [GA501 - DC Reactors]
| Nominal HP | 20 |
| Catalog Code - Normal Duty | GA51U4031 |
| Catalog Code - Heavy Duty | GA51U4038 |
| Part Number - Enclosed Type | URX000221 |
480V - 5% DC Bus Reactors
| HP | 20 |
| Catalog Code - Normal Duty | GA80U4031... |
| Catalog Code - Heavy Duty | GA80U4038... |
| 5% DC Bus Reactor - Enclosed Type 1 Part Number | URX000221 |
480V, 3-Phase Input - 3% Bus Reactors [HV305 - DC Reactors]
| Nominal HP | 20 |
| Catalog Code - Normal Duty | HV35U4031 |
| Catalog Code - Heavy Duty | HV35U4038 |
| Part Number - Enclosed Type | URX000221 |
480V, 3-Phase Input - 5% Bus Reactors [HV305 - DC Reactors]
| Nominal HP | 20 |
| Catalog Code - Normal Duty | HV35U4031 |
| Catalog Code - Heavy Duty | HV35U4038 |
| Part Number - Enclosed Type | URX000221 |
Documentation & CAD
Files hosted by Yaskawa; links open the official document or download page. 3D CAD requires a free Yaskawa login.
Datasheets & catalogs
Manuals
- GA500 Finless-Type Installation & Primary Operation
- GA500 Finless-Type Installation & Primary Operation (TOEPYAISUP23)
- GA500 Versatile Compact AC Drive Installation & Primary Operation
- GA500 Versatile Compact AC Drive Installation & Primary Operation (EZZ024333)
- GA500 Versatile Compact AC Drive Installation & Primary Operation (TOEPYAISUP12)
- GA500 Versatile Compact AC Drive Technical Reference
- GA500 Versatile Compact AC Drive Technical Reference (TOEPYAISUP23)
- GA500 Versatile Compact AC Drive Technical Reference (TOEPYAISUP12)
- GA500 Versatile Compact AC Drive Technical Reference (EZZ024347)
- GA500 Quick Setup Procedure
- GA500 Programming Manual
- GA500 Maintenance & Troubleshooting Manual
- + 69 more on the official site
2D drawings
ECAD / configuration files
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs Yaskawa parts — new, refurbished, or exchange units with warranty.
Specifications compiled from official Yaskawa product documentation. Always confirm against the datasheet for your exact unit and revision.