F3SP71-4S_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

The Yokogawa F3SP71-4S is a 71kW, 400V class, three-phase AC drive (Variable Frequency Drive) from the F3 series. The "-4S" suffix indicates this is a standard model with enhanced cooling capacity and protection features for demanding industrial applications.

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DESCRIBE

Key Specifications
Parameter Specification
Model F3SP71-4S
Series Yokogawa F3 Standard VFD
Rated Power 71 kW (95 HP)
Rated Current 140 A
Input Voltage 3-phase 380-480V AC ±10%
Output Frequency 0-400 Hz
Key Feature Enhanced cooling system (-4S suffix)
Protection Features Overcurrent, overvoltage, undervoltage, overload, short circuit protection
Control Method Sensorless vector control/V/f control
Communication Built-in RS485 (Modbus RTU protocol)
Enclosure Rating IP20 (open chassis)
Cooling Method Forced air cooling with intelligent fan control
Application Suitable for heavy-duty applications such as large pumps, fans, compressors, and conveyor systems

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