480v 60Hz to 400v 50Hz Frequency Converter, Three Phase, 75kVA/100kVA

The AC frequency converter (75kVA/100kVA) offers stable conversion across 50Hz, 60Hz, and 400Hz systems with flexible Wye and Delta input configurations. It enables precise control of output voltage up to 520VAC and frequency from 40Hz to 400Hz, making it suitable for global power adaptation and equipment testing. The system delivers high-quality pure sine wave output with low harmonic distortion and excellent regulation, while supporting high-current loads and full rated capacity at standard operating frequencies. Clear digital monitoring, intuitive front-panel controls, and comprehensive protection functions ensure safe, efficient, and reliable operation in industrial applications.

Feature

• The 75kVA/100kVA three-phase frequency converter supports Wye and Delta input configurations with wide voltage ranges and compatibility with 50Hz, 60Hz, and 400Hz power systems.
• It delivers adjustable three-phase output up to 520VAC, with a 40Hz–400Hz frequency range to meet diverse application requirements.
• Pure sine wave output ensures high power quality, featuring ≤2% harmonic distortion, ≤±1% load regulation, and ≤±0.01% frequency stability.
• Designed for high-current applications, the system provides full rated output at frequencies up to 120Hz, with controlled derating at 400Hz.
• Integrated 4-digit digital displays present voltage, current, power, and frequency clearly for real-time monitoring.
• Comprehensive safety features include overload, short-circuit, over-temperature, and power-loss protection, with alarm indication for secure operation.

Details

1. Real-Time Display: Output frequency, voltage, current, and power are shown clearly on the front panel.
2. Start / Stop Control: One-button start, with stop and reset functions for quick shutdown and alarm recovery.
3. Easy Adjustment: Frequency and voltage can be adjusted easily, with high/low voltage range switching for flexible operation.
4. Stable Operation: Power factor selection and built-in controls ensure smooth performance with different load types.

Function Key Description

1. Output Frequency Display: Shows the current output frequency (Hz) for real-time monitoring.
2. Output Voltage Display: Indicates the current output voltage (V) to ensure it remains within the set range.
3. Output Current Display: Displays the output current (A) to monitor load conditions.
4. Output Power Display: Shows the output power (W) for quick evaluation of operating status.
5. Start Button: Press to start the unit and enable power output.
6. Stop / Reset Button: Press to stop the output immediately; after a fault or overload, press to reset once the issue is cleared.
7. Frequency Adjustment Button: Used to adjust the output frequency, typically within the 40Hz–400Hz range.
8. High / Low Voltage Range Switch: Press to switch voltage ranges; high range 150V–300V, low range 0–150V.
9. Voltage Adjustment Knob: Turn clockwise to increase output voltage and counterclockwise to decrease it.
10. Power Factor Selection: Used to switch or display the power factor mode for different load characteristics.