Yaskawa URX000242
A1000 - Load Reactors
3% and 5% impedance reactors may be used on the output to reduce the effects of load side transients on the motor.
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
380-480V, 3% Line/Load Reactors
| Rated Input Voltage | 380-480V, 3-Phase |
| Nominal HP | 1/2 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 1 |
| Nominal 3% Impedance - Inductance (μH) | 18000 |
| Nominal 3% Impedance - Weight (lb) | 11 |
| Drive Model Number - Normal Duty | CIMR-AU4A0002 |
| Drive Model Number - Heavy Duty | CIMR-AU4A0002 |
500-600C, 5% Line/Load Reactors
| Rated Input Voltage | 500-600V, 3-Phase |
| Nominal HP | 1/2 |
| Nominal 5% Impedance - Reactor Rated Current (A) | 1 |
| Nominal 5% Impedance - Inductance (μH) | 18000 |
| Nominal 5% Impedance - Weight (lb) | 11 |
| Drive Model Number - Normal Duty | CIMR-AU5A0003 |
| Drive Model Number - Heavy Duty | CIMR-AU5A0003 |
480V, 3-Phase Input, 3% AC Output Reactors
| Nominal HP | 1/2 |
| Catalog Code - Normal Duty | GA50U4001 |
| Catalog Code - Heavy Duty | GA50U4001 |
| Part Number - Open Type | URX000078 |
480V, 3-Phase Input, 3% AC Output Reactors [GA501 - AC Output Reactors]
| Nominal HP | 1/2 |
| Catalog Code - Normal Duty | GA51U4001 |
| Catalog Code - Heavy Duty | GA51U4001 |
| Part Number - Open Type | URX000078 |
480V, 3-Phase Input, 3% AC Output Reactors [HV305 - AC Output Reactors]
| Nominal HP | 1/2 |
| Catalog Code - Normal Duty | HV35U4001 |
| Catalog Code - Heavy Duty | HV35U4001 |
| Part Number - Open Type | URX000078 |
iQpump1000 - Load Reactors
| Nominal HP | 1/2 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 1 |
| Nominal 3% Impedance - Inductance (μH) | 18000 |
| Nominal 3% Impedance - Weight (lb) | 11 |
| Drive Model Number | CIMR-PW4A0002 |
iQpump1000 - Load Reactors [iQpump1000 - Load Reactors]
| Nominal HP | 1/2 |
| Nominal 5% Impedance - Reactor Rated Current (A) | 1 |
| Nominal 5% Impedance - Inductance (μH) | 18000 |
| Nominal 5% Impedance - Weight (lb) | 11 |
| Drive Model Number | CIMR-PW5A0003 |
P1000 Load Reactors
| Nominal HP | 1/2 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 1 |
| Nominal 3% Impedance - Inductance (μH) | 18000 |
| Nominal 3% Impedance - Weight (lb) | 11 |
| Drive Model Number | CIMR-PU4A0002 |
P1000 Load Reactors [P1000 Load Reactors]
| Nominal HP | 1/2 |
| Nominal 5% Impedance - Reactor Rated Current (A) | 1 |
| Nominal 5% Impedance - Inductance (μH) | 18000 |
| Nominal 5% Impedance - Weight (lb) | 11 |
| Drive Model Number | CIMR-PU5A0003 |
Documentation & CAD
Files hosted by Yaskawa; links open the official document or download page. 3D CAD requires a free Yaskawa login.
Datasheets & catalogs
Manuals
- Tech Manual
- Arc Flash and PPE Manual Supplement
- Product Transition Guide A1000 to GA800
- Back-up Capacitor Unit for Momentary Power Loss - Option Installation Manual
- 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)
- + 37 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.