1 PCS used Delta Inverter VFD185B43A #LYQ007
1 PCS used Delta Inverter VFD185B43A #LYQ007
1 PCS used Delta Inverter VFD185B43A #LYQ007
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Parameter
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Specification (VFD185B43A)
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Unit
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Delta Factory Notes (Original Description)
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Brand & Origin
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Delta Electronics, Original Factory, Brand New Genuine Product
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-
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100% brand-new original inverter produced by Delta Electronics official factory, manufactured in strict accordance with Delta global quality management standards, ensuring consistent performance and long service life, perfectly matching original Delta industrial control equipment.
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Product Model
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VFD185B43A (Delta Industrial-grade Inverter)
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-
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Original factory model, unchanged; standardized design for easy installation, replacement, debugging and on-site maintenance, compatible with Delta standard accessories and supporting components.
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Product Type
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Industrial-grade AC Inverter, Variable Frequency Speed Control Component
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Industrial-grade high-efficiency inverter, specialized in frequency conversion speed regulation of AC motors in industrial scenarios, with excellent energy-saving effect and high-precision control performance, adapting to general industrial load working conditions.
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Rated Input Voltage
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380-480 V AC, 3-Phase, 50/60 Hz ±10%
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V AC
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3-phase 380-480V AC input, compatible with 50/60Hz power frequency, ±10% wide voltage tolerance, adapting to different industrial power supply environments and voltage fluctuations. It supports stable operation under slight voltage deviation, avoiding shutdown caused by power grid instability.
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Rated Input Current
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36 A (Continuous); 108 A (Peak, 3 Seconds)
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A
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Continuous input current 36A, peak input current 108A (sustained for 3 seconds), matching the power supply needs of 18.5kW AC motor systems and ensuring stable power input, which can cope with short-term load surges in industrial scenarios.
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Rated Output Voltage
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0-480 V AC, 3-Phase, Synchronous Frequency Conversion Output
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V AC
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Standard 3-phase 0-480V AC synchronous frequency conversion output, realizing stepless speed regulation of AC motors, ensuring stable operation and accurate control of motor speed, with low harmonic distortion (≤5%), protecting the motor from damage.
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Rated Output Current
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42 A (Continuous); 105 A (Peak, 3 Seconds)
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A
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Continuous output current 42A, peak output current 105A (sustained for 3 seconds), ensuring stable power transmission for motor operation and control, perfectly matching 18.5kW AC motors, adapting to short-term overload working conditions.
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Rated Power
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18.5 kW
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kW
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Rated power 18.5kW, perfectly matching Delta 18.5kW AC motors and other brand 18.5kW AC motors, ensuring efficient and stable frequency conversion control and energy-saving operation, reducing energy consumption by 10-30% compared with traditional control methods.
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Operating Frequency Range
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0-600 Hz (Precision Control, Adjustable)
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Hz
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High-precision operating frequency range, 0Hz start, compatible with 50Hz and 60Hz power grids. The minimum operating frequency can be set to 1Hz for permanent magnet synchronous motors, and forced air cooling is recommended for continuous operation ≤5Hz to protect the motor winding.
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Frequency Control Precision
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±0.01% (of Rated Frequency)
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%
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High frequency control precision, up to ±0.01% of rated frequency, ensuring stable motor speed, reducing speed fluctuation (≤0.5%) and improving production efficiency, suitable for high-precision industrial control scenarios.
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Control Mode
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V/F Control (Standard), Vector Control (Optional), Torque Control (Optional)
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Standard V/F control, optional vector control and torque control; fast dynamic response (≤10ms), realizing precise control of motor speed and torque. It supports motor self-tuning (static and dynamic identification) to adapt to different brand motors.
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Communication Interface
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RS-485, Modbus RTU (Standard); Profibus, CANopen (Optional)
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Standard RS-485 and Modbus RTU; optional Profibus, CANopen interface, realizing seamless connection with Delta industrial control systems and other industrial control networks, facilitating centralized monitoring and control, consistent with Delta global communication standards.
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Operating Temperature Range
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0 ~ 45 °C (Operating); -25 ~ 75 °C (Storage)
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°C
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Built-in efficient heat dissipation fan and temperature protection device, adapting to normal industrial on-site temperature, ensuring stable operation without overheating even in long-term continuous work. Avoid operating in environments exceeding the temperature range to prevent component aging.
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Relative Humidity
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5 ~ 95% (Non-condensing), No Dew Formation
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%
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Strong humidity resistance, internal circuit components adopt anti-moisture coating design, effectively protecting the inverter from moisture damage in humid industrial environments, avoiding short circuits caused by condensation.
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Protection Level
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IP21 (Enclosure); IP54 (Optional with Protective Cover)
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-
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Standard IP21 protection, optional IP54 for harsh environments, preventing dust and water jets from entering, extending the service life of internal components, suitable for different on-site environment requirements of industrial applications.
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Physical Dimensions (W×H×D)
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250 × 500 × 220 (±1) mm (Standard Version)
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1 .Our company specializes in automation industrial control accessories. We have more than 100,000 products.
Including : frequency converter, servo driver, servo motor, data acquisition card, industrial camera, touch screen, circuit board, DCS module, soft starter, industrial computer,encoder... etc
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