Yaskawa CIMR-VU4A0038FAA 15kW/18.5kW 380V Industrial Inverter: Complete Technical Guide
Yaskawa CIMR-VU4A0038FAA Industrial Inverter
15kW/18.5kW 380V Variable Frequency Drive - Tested & Verified
Product Overview
The Yaskawa CIMR-VU4A0038FAA is a high-performance industrial inverter designed for demanding motor control applications. This variable frequency drive offers precise speed control for 15kW to 18.5kW motors operating on 380V three-phase power systems. As part of Yaskawa's renowned V1000 series, this inverter combines reliability, efficiency, and advanced control features suitable for various industrial automation applications.
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Technical Specifications
| Parameter | Specification | Details |
|---|---|---|
| Model | CIMR-VU4A0038FAA | Yaskawa V1000 Series |
| Power Rating | 15kW / 18.5kW | Dual rating capability |
| Input Voltage | 380V AC | Three-phase, 50/60Hz |
| Output Voltage | 0-380V AC | Three-phase variable frequency |
| Output Frequency | 0-400Hz | Adjustable frequency range |
| Control Method | V/f Control | Sensorless vector control available |
| Carrier Frequency | 1-15kHz | Adjustable for noise optimization |
| Protection Features | Multiple protections | Overcurrent, overvoltage, undervoltage, overload, short circuit |
| Communication | Standard I/O | Digital inputs, analog inputs, relay outputs |
| Enclosure Rating | IP20 | Open chassis type |
Key Features & Benefits
Advanced Motor Control
The CIMR-VU4A0038FAA offers sophisticated motor control capabilities including V/f control with automatic torque boost, sensorless vector control for improved low-speed performance, and energy-saving optimization algorithms. These features ensure smooth motor operation across the entire speed range.
Robust Industrial Design
Built for industrial environments, this inverter features heavy-duty components, efficient cooling systems, and comprehensive protection circuits. The design ensures reliable operation in challenging conditions with temperature, humidity, and vibration resistance.
Easy Integration
With standard industrial control interfaces including digital inputs, analog inputs, and relay outputs, the CIMR-VU4A0038FAA integrates seamlessly with PLC systems, HMI panels, and industrial networks. Optional communication cards support various industrial protocols.
Energy Efficiency
The inverter incorporates energy-saving algorithms that automatically adjust motor voltage based on load requirements, reducing energy consumption by up to 30% compared to direct-on-line operation in appropriate applications.
Applications
- Pump Control: Variable speed pumping systems for water treatment, HVAC, and industrial processes
- Fan Control: Industrial ventilation systems, cooling tower fans, and exhaust systems
- Conveyor Systems: Material handling equipment with variable speed requirements
- Machine Tools: Spindle drives, feed mechanisms, and auxiliary equipment
- Compressor Control: Air compressors and refrigeration systems
- Mixers & Agitators: Process industry mixing applications
Frequently Asked Questions
The CIMR-VU4A0038FAA is designed to handle both 15kW and 18.5kW motors. The actual power output depends on motor characteristics and application requirements. The inverter can deliver up to 150% overload capacity for short durations.
No, the CIMR-VU4A0038FAA requires three-phase 380V input power. For single-phase applications, different models in the Yaskawa range are available.
The standard unit includes basic I/O interfaces. Optional communication cards are available for protocols such as Modbus RTU, DeviceNet, Profibus DP, and Ethernet/IP.
Yes, the CIMR-VU4A0038FAA supports both variable torque (pump and fan) and constant torque (conveyor, mixer) applications with appropriate parameter settings.
All used Yaskawa inverters from Koeed undergo comprehensive testing including power-up tests, load testing, parameter verification, and functional testing to ensure they meet operational specifications.
Installation & Maintenance
Installation Requirements
Proper installation is crucial for optimal performance. Ensure adequate ventilation with minimum clearances around the unit, correct cable sizing according to local electrical codes, and proper grounding. The inverter should be installed in a clean, dry environment protected from direct sunlight and excessive moisture.
Maintenance Guidelines
Regular maintenance includes visual inspection for dust accumulation, checking terminal connections for tightness, verifying cooling fan operation, and monitoring operating temperatures. The electrolytic capacitors may require replacement after approximately 5-7 years of continuous operation.
Why Choose This Yaskawa Inverter?
The Yaskawa CIMR-VU4A0038FAA represents an excellent balance of performance, reliability, and value. As a tested used unit, it offers substantial cost savings compared to new equipment while maintaining the quality and performance standards expected from Yaskawa products. The comprehensive testing ensures you receive a fully functional unit ready for immediate installation.
Yaskawa Electric Corporation, founded in 1915, is a global leader in motion control and industrial automation. Their products are renowned for reliability, precision, and longevity in industrial applications worldwide.
View Product Details & PurchaseReferences & Industry Standards
- Yaskawa Electric Corporation Technical Documentation
- IEC 61800 standards for adjustable speed electrical power drive systems
- UL 508C standard for power conversion equipment
- CE marking for European market compliance
- Industrial automation best practices for variable frequency drive installation
