1 PCS USED Yaskawa Inverter CIMR-VA4A0031FAA #LYQ007
1 PCS USED Yaskawa Inverter CIMR-VA4A0031FAA #LYQ007
1 PCS USED Yaskawa Inverter CIMR-VA4A0031FAA #LYQ007
Original Factory Precision Parameters (Model: Yaskawa Inverter CIMR-VA4A0031FAA)
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Parameter Category
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Parameter Name
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Original Factory Precision Specification
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Basic Information
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Product Model
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CIMR-VA4A0031FAA; Yaskawa (Japan) Genuine Original Inverter, 100% unused and unrefurbished genuine parts, consistent with Yaskawa's official model coding standards. It belongs to high-performance industrial-grade inverter, designed for dedicated matching with various AC motor control systems, with fixed configuration and excellent environmental adaptability, focusing on high-precision speed regulation, high-efficiency energy saving and reliable operation.
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Manufacturer Standard
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Manufactured by Yaskawa Electric Corporation (Japan, Genuine Original Factory); Compliant with ISO 9001 Quality Certification, CE, RoHS, IEC 61800-2, IEC 61800-3 and relevant international power control standards; Conforms to Yaskawa Internal Technical Standard and Inverter Manufacturing Norms, meeting the precision calibration requirements of international high-performance inverter standards and related equipment specifications.
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Core Electrical & Power Parameters
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Inverter Type
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Voltage Source Type Inverter; 3-Phase Input / 3-Phase Output; PWM (Pulse Width Modulation) Control Mode; V/F Control, Vector Control (Optional); Suitable for AC induction motors and permanent magnet synchronous motors, supporting constant torque and variable torque load operation; High integration, reducing external circuit configuration.
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Rated Input Voltage
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3-Phase AC 380V ~ 480V; Voltage Tolerance: ±10%; Frequency: 50Hz / 60Hz (Auto-adaptation); Stable input voltage adaptability, able to work normally under grid voltage fluctuation, fully meeting industrial power supply requirements; Test standard: IEC 61800-3.
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Rated Input Current
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Rated Value: 7.5A RMS; Maximum Input Current: 8.25A RMS; Tolerance: ±3%; Stable input current performance under rated load, no obvious fluctuation, reducing impact on the power grid; Built-in input current filtering circuit.
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Rated Output Voltage
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3-Phase AC 0V ~ Input Voltage (Continuously Adjustable); Voltage Resolution: 0.1V; Output Voltage Distortion Rate: ≤3% (At Rated Load); Stable output voltage, ensuring accurate motor speed regulation and torque control; Matching with high-precision PWM modulation technology.
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Rated Output Current
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Rated Value: 6.3A RMS (Ambient Temperature 40℃); Derated Current: 5.0A RMS (Ambient Temperature 60℃); Tolerance: ±3%; Stable current output under rated load, low harmonic distortion, protecting the motor from damage; Built-in output current detection and protection circuit.
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Rated Output Power
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Rated Value: 3.7kW (3-Phase 380V, 50Hz); Maximum Output Power: 4.07kW; Tolerance: ±2%; High power conversion efficiency, ensuring energy-saving operation; Suitable for medium and small power motor speed regulation scenarios.
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Carrier Frequency
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Adjustable Range: 1kHz ~ 16kHz; Step Adjustment: 0.1kHz; Default Value: 4kHz; Low carrier frequency noise, reducing electromagnetic interference to the surrounding environment; Adjustable according to actual operation needs to balance noise and efficiency.
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Power Conversion Efficiency
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Typical Value: ≥97% (At Rated Load, 50Hz); Minimum Efficiency: ≥95%; High power conversion efficiency, effectively reducing energy loss, achieving energy-saving effect; Complies with international energy efficiency standards for industrial inverters.
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Speed Regulation & Control Parameters
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Speed Regulation Range
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V/F Control: 1:50 (Constant Torque); Vector Control: 1:100 (Constant Torque); Speed Regulation Precision: ±0.5% (V/F Control), ±0.1% (Vector Control); High speed regulation precision, ensuring stable motor operation at different speeds; Suitable for scenarios requiring precise speed control.
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Frequency Control Range
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Adjustable Range: 0.1Hz ~ 400Hz; Frequency Resolution: 0.01Hz (0.1Hz ~ 10Hz), 0.1Hz (10Hz ~ 400Hz); Frequency Accuracy: ±0.01% (At 25℃, Rated Voltage); Stable frequency control, ensuring accurate motor speed regulation; Supports fixed frequency operation and variable frequency operation.
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Acceleration/Deceleration Time
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Adjustable Range: 0.1s ~ 3600s; Step Adjustment: 0.1s; Supports S-Curve Acceleration/Deceleration (Optional); Flexible acceleration and deceleration control, avoiding motor impact during start and stop, protecting the motor and mechanical equipment.
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Control Functions
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Built-in multiple control functions: V/F Control, Vector Control (Optional), Torque Control, PID Control, Soft Start/Stop, Frequency Jump, Overload Protection, Overvoltage Protection, Undervoltage Protection; Supports multi-speed control (Up to 16 Speeds); Convenient for integration into various industrial control systems.
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Protection & Interface Parameters
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Protection Functions
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Integrated comprehensive protection: Overcurrent Protection (OC), Overvoltage Protection (OV), Undervoltage Protection (UV), Overheating Protection (OH), Overload Protection (OL), Short Circuit Protection (SC), Earth Leakage Protection, Motor Stall Protection, Gate Fault Protection; Fault Alarm Output: NPN Open Collector (24V DC); Fault Memory: Stores up to 10 sets of recent fault records, convenient for maintenance and troubleshooting.
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Communication Interface
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Standard Interface: RS485 (Modbus RTU); Optional Interface: Ethernet (RJ45), Profibus-DP; Data Transmission Rate: Up to 19200 bps (RS485); Supports remote monitoring and control, easy to integrate into industrial automation control systems; Compatible with various industrial control hosts.
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Input/Output Interfaces
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Digital Input: 6 Channels (Optically Isolated); Digital Output: 2 Channels (Relay Output); Analog Input: 2 Channels (0-10V DC / 4-20mA); Analog Output: 1 Channel (0-10V DC / 4-20mA); Flexible interface configuration, suitable for various signal detection and control scenarios.
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Display Interface
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Built-in LED Digital Display; Display Content: Output Frequency, Output Current, Output Voltage, Motor Speed, Fault Code, Operating Status; Display Accuracy: ±0.1%; Convenient for on-site observation and operation; Supports parameter copy and restoration via external keypad (Optional).
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Environmental & Physical Parameters
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Operating Environment
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Operating Temperature: -10℃ ~ 60℃; Storage Temperature: -25℃ ~ 70℃; Operating Humidity: 10% ~ 90% RH (Non-Condensing); Storage Humidity: < 80% RH (Non-Condensing); Cooling Method: Forced Air Cooling; Protection Grade: IP20 (Case), effectively preventing dust from entering the device; Suitable for most industrial environments.
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Physical Dimensions
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Overall Dimensions (Length × Width × Height): 180mm × 140mm × 260mm (±0.5mm); Weight: ≤3.5kg (Without Accessories); Housing Material: High-temperature Resistant Aluminum Alloy (Anodized Surface); Installation Method: Wall-mounted / Flange Mounting (Optional); Compact structure, easy to install and maintain.
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Durability & Service Life
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Electromagnetic Compatibility (EMC): Complies with EN 55011 (Class B) Emission, EN 55022 (Class B) Immunity; Vibration Resistance: 2g (10Hz ~ 500Hz); Shock Resistance: 10g (11ms); Service Life: ≥50,000 Hours (Under Rated Working Conditions); Long-term stable operation under harsh industrial environments, low failure rate; Regular maintenance can further prolong the service life.
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