Yaskawa URX000251
A1000 - Load Reactors
1 "Large" P1000 chassis have a built-in DC link reactor equivalent to 3% line reactance. 240 VAC ratings are shown with 3% added AC reactance for 6% total.
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
200-240V, 3% Line/Load Reactors
| Rated Input Voltage | 200-240V, 3-Phase |
| Nominal HP | 175 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 111 |
| Drive Model Number - Normal Duty | CIMR-AU2A0415 1 |
| Drive Model Number - Heavy Duty | CIMR-AU2A0415 1 |
200-240V, 5% Line/Load Reactors
| Rated Input Voltage | 200-240V, 3-Phase |
| Nominal HP | 175 |
| Nominal 5% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 5% Impedance - Inductance (μH) | 25 |
| Nominal 5% Impedance - Weight (lb) | 111 |
| Drive Model Number - Normal Duty | CIMR-AU2A0415 1 |
| Drive Model Number - Heavy Duty | CIMR-AU2A0312 1 |
380-480V, 3% Line/Load Reactors
| Rated Input Voltage | 380-480V, 3-Phase |
| Nominal HP | 350 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 120 |
| Drive Model Number - Normal Duty | CIMR-AU4A0414 1 |
| Drive Model Number - Heavy Duty | CIMR-AU4A0515 1 |
380-480V, 3% Line/Load Reactors [A1000 - Load Reactors]
| Rated Input Voltage | 380-480V, 3-Phase |
| Nominal HP | 400 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 120 |
| Drive Model Number - Normal Duty | CIMR-AU4A0515 1 |
| Drive Model Number - Heavy Duty | CIMR-AU4A0675 1 |
iQpump1000 - Load Reactors
| Nominal HP | 175 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 111 |
| Drive Model Number | CIMR-PW2A0415 1 |
iQpump1000 - Load Reactors [iQpump1000 - Load Reactors]
| Nominal HP | 175 |
| Nominal 5% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 5% Impedance - Inductance (μH) | 25 |
| Nominal 5% Impedance - Weight (lb) | 111 |
| Drive Model Number | CIMR-PW2A0415 1 |
iQpump1000 - Load Reactors [iQpump1000 - Load Reactors] (2)
| Nominal HP | 350 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 120 |
| Drive Model Number | CIMR-PW4A0414 1 |
iQpump1000 - Load Reactors [iQpump1000 - Load Reactors] (3)
| Nominal HP | 400 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 120 |
| Drive Model Number | CIMR-PW4A0515 1 |
P1000 Load Reactors
| Nominal HP | 175 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 111 |
| Drive Model Number | CIMR-PU2A0415 |
P1000 Load Reactors [P1000 Load Reactors]
| Nominal HP | 175 |
| Nominal 5% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 5% Impedance - Inductance (μH) | 25 |
| Nominal 5% Impedance - Weight (lb) | 111 |
| Drive Model Number | CIMR-PU2A0415 |
P1000 Load Reactors [P1000 Load Reactors] (2)
| Nominal HP | 350 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 120 |
| Drive Model Number | CIMR-PU4A0414 |
P1000 Load Reactors [P1000 Load Reactors] (3)
| Nominal HP | 400 |
| Nominal 3% Impedance - Reactor Rated Current (A) | 500 |
| Nominal 3% Impedance - Inductance (μH) | 25 |
| Nominal 3% Impedance - Weight (lb) | 120 |
| Drive Model Number | CIMR-PU4A0515 |
Documentation & CAD
Files hosted by Yaskawa; links open the official document or download page. 3D CAD requires a free Yaskawa login.
Datasheets & catalogs
Manuals
2D drawings
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.