Digital guide
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Yokogawa VF311 Compact Variable Frequency Drive
Technical Specifications:
- Rated Power: 1.5kW, matching small and medium-sized motors.
- Input Voltage: Three-phase AC 200-240V, 50/60Hz, voltage tolerance ±10%.
- Output Voltage: 0-230V AC, output frequency 0.1-400Hz, adjustable speed range.
- Output Current: 7.5A (continuous), 15A (peak), meeting motor current demands.
- Control Method: V/f control and vector control, switchable based on application.
- Communication Interface: RS-485 (Modbus/RTU), enabling remote monitoring and control.
- Protection Functions: Overcurrent, overvoltage, undervoltage, overheating, and short-circuit protection.
- Operating Temperature: -10℃ to 40℃, storage temperature: -20℃ to 60℃.
Detailed content
- Functional Characteristics:
- It has a user-friendly keypad for parameter setting, with a digital display showing frequency, current, and speed.
- It supports multiple preset speed settings for different operating conditions.
- It has a sleep/wake function to save energy during idle periods.
- It has a built-in EMC filter to reduce electromagnetic interference.
- It has a compact design (140×250×150mm), saving cabinet space.
- Application Scenarios: Widely used in controlling the speed of fans and pumps in the HVAC industry; adjusting the speed of conveyor belts in the logistics industry; controlling the rotation speed of mixers in the chemical industry; regulating the speed of extruders in the plastic industry; and adjusting the speed of packaging machinery in the food processing industry.
