Yaskawa CIMR-UU4A0014AUA
U1000 Industrial MATRIX Drive
3 Horsepower rating is based on standard NEMA B, 4-pole motor design as represented in NEC table 430.150 Full-Load Current, Three-Phase Alternating Current Motors.
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
| Normal Duty (ND) - Rated Output Current (Amps) 1, 2 | 14 |
| Normal Duty (ND) - Nominal HP 3 | 10 |
| Heavy Duty (HD) - Rated Output Current (Amps) 1, 2 | 11 |
| Heavy Duty (HD) - Nominal HP 3 | 7.5 |
| Standard Enclosure | IP00/Open Chassis |
Specifications
| Overload Capacity | 150% for 60 sec. (HD), 120% for 60 sec. (ND) |
| Output Frequency | 0~400 Hz |
| Control Methods | Open and Closed Loop Current Vector; Open and Closed Loop V/f |
| Motor Types | Induction Surface Permanent Magnet Interior Permanent Magnet |
| Protective Design | IP00/Open Chassis (IP20/UL Type 1 kit available) |
| Ambient Operating Temperature | -10 to +50C (IP00/Open Chassis) -10 to +40C (with IP20/UL Type 1 kit) |
| Global Certifications | UL, CSA, CE, RoHS |
| Standard I/O | (8) multi-function digital inputs (24Vdc) (3) multi-function analog inputs (0 +/- 10 Vdc, 4-20 mA) (1) multi-function pulse inputs (2) Safe Torque Off inputs (1) fault relay output (form C) (3) multi-function relay outputs (form A) (2) multi-function analog output (0 +/- 10 VDC, 4-20mA) (1) multi-function pulse output (1) safe Torque Off output (monitor) |
| I/O Expansion | 3 Analog Inputs -10 to +10V, 13 bit plus sign, 4 to 20mA 16 Digital Inputs (+24V for BCD speed reference) 2 Analog Outputs (-10 to +10V, 11 bit magnitude) 8 Digital Outputs (6 transistor, 2 relay) |
| Feedback | Incremental Absolute (Stegmann, Heidenhain, Resolver) |
| Network Communication | Standard: Modbus RTU, RS-422/485, 115kbps Optional: EtherNet IP, DeviceNet, Modbus TCP/IP, PROFINET, PROFIBUS-DP |
| Speed Control Range | 1500:1 Closed Loop Vector (IM and PM Motors) 200:1 Open Loop Vector (IM Motors) 100:1 Open Loop Vector (PM Motors) |
| Speed Control Accuracy | 0.02%: Closed Loop Vector; 0.2%; Open Loop Vector |
| Speed Response | 250 Hz: Closed Loop Vector; 10 Hz: Open Loop Vector |
| Function Block Diagrams | Up to 100 connections, 1ms program scan time |
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
- Back-up Capacitor Unit for Momentary Power Loss - Option Installation Manual
- U1000 Safety Disable Input Supplement
- U1000 Specification Section 15172 Variable Frequency Drives
- Specification Guide and Mechanical Submittal for U1000 Industrial Matrix Variable Frequency Drive (VFD)
- Specification Guide and Mechanical Submittal for U1000 Industrial Matrix UL Type 1 Rated Configured Drives
- Specification Guide and Mechanical Submittal for U1000 Industrial Matrix U1000 Industrial Matrix UL Type 12 Rated Configured Drives
- Specification Guide and Mechanical Submittal for U1000 Industrial Matrix UL Type 3R Rated Configured Drives
- U1000 Industrial MATRIX Low Harmonic Regenerative Drive Technical Manual
- U1000 Industrial MATRIX Low Harmonic Regenerative Drive Technical Manual (EZZ024350)
- U1000-Series Option, 24 V Power Supply Installation Manual
- U1000 Industrial MATRIX Drive Quick Start Guide
- + 8 more on the official site
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.