480v 60Hz to 380v 50Hz Frequency Converter, Three Phase, 150kVA/200kVA

The 3 phase frequency converter is built for heavy-duty industrial applications requiring reliable high-power frequency conversion. It supports Wye and Delta three-phase input with wide voltage compatibility and delivers adjustable three-phase output up to 520VAC across a 50Hz-400Hz frequency range. The three phase frequency converter provides pure sine wave output with low harmonic distortion, precise regulation, and stable performance under high-current loads. Integrated 4-digit digital displays enable real-time monitoring of voltage, current, power, and frequency, while comprehensive protection functions ensure safe and dependable operation.

Feature

• AC frequency converter features 4-digit digital displays that provide real-time monitoring of voltage, current, power, and frequency.
• Supports 150kVA / 200kVA three-phase capacity with Wye and Delta input options, compatible with 50Hz, 60Hz, and 400Hz power systems and wide voltage ranges.
• Includes comprehensive protection functions, covering overload, short circuit, over-temperature, and power loss, with alarm indication for safe operation.
• Delivers pure sine wave output with ≤2% harmonic distortion, ≤±1% load regulation, and ≤±0.01% frequency stability for reliable power quality.
• Provides adjustable three-phase output up to 520VAC and a 40Hz–400Hz frequency range, supporting a wide variety of applications.
• Designed for high-current operation, supplying full rated capacity at frequencies up to 120Hz with controlled derating at 400Hz.

Details

1. Front-Panel Monitoring: The display clearly shows output frequency, voltage, current, and power in real time.
2. Start / Stop & Reset: Simple one-button start with stop and reset functions for fast shutdown and fault recovery.
3. Flexible Output Control: Frequency and voltage can be adjusted easily, with high/low voltage range selection for different operating needs.
4. Reliable Load Handling: Power factor selection and integrated controls help maintain stable performance across various load types.

Dimension

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.