Prostarm Static Frequency Converter: Reliable Power Conversion for Precision Applications

Modern industries rely on precise frequency control to ensure the optimal operation of critical electrical equipment. A Static Frequency Converter (SFC) is essential for applications that require stable and accurate frequency conversion, such as aviation, marine, defense, railways, and industrial automation.

The Prostarm Static Frequency Converter provides efficient, noise-free, and highly reliable frequency conversion, allowing seamless operation of equipment that requires a different frequency from the main power supply. With advanced IGBT technology, DSP-based control, and high efficiency, it ensures a consistent and stable power supply without mechanical wear and tear.

A Static Frequency Converter (SFC) converts input power at one frequency (e.g., 50Hz or 60Hz) into a different output frequency (e.g., 400Hz for aviation or 50Hz/60Hz for industrial applications) using solid-state electronics. The process works as follows:

1. AC-DC Conversion – The input AC power is first converted into DC using rectifiers.
2. DC Link Processing – The DC voltage is regulated and stabilized before inversion.
3. DC-AC Conversion – The DC power is then converted back into AC at the required frequency using an IGBT-based inverter.
4. Output Filtering & Stabilization – The output AC is refined to eliminate harmonics and voltage fluctuations, ensuring clean power.

Unlike traditional rotary converters, an SFC operates without moving parts, providing high efficiency, low maintenance, and precise frequency control.

1. 1. Wide Frequency Conversion Range – Supports standard 50Hz, 60Hz, and 400Hz output frequencies.
   2. High Efficiency (>95%) – Reduces energy losses compared to rotary converters.
   3. Advanced DSP Control – Ensures stable output voltage and frequency with real-time monitoring.
   4. IGBT-Based Inverter – Provides high-speed switching with minimal harmonic distortion (THD <3%).
   5. Low Noise Operation – No mechanical components result in silent and vibration-free operation.
   6. Overvoltage & Overcurrent Protection – Prevents damage to sensitive electrical loads.
   7. Scalability & Modular Design – Allows for parallel operation to meet higher power demands.
   8. Remote Monitoring & Control – Integrated RS-485, MODBUS, and SNMP interfaces for real-time monitoring.
   9. Rugged Industrial Build – IP-rated enclosures for reliable operation in harsh environments.

The ProstarM SFC is widely used across industries where frequency conversion is crucial for equipment performance and longevity:

• Aerospace & Aviation – Converts standard grid power (50/60Hz) into 400Hz for aircraft ground power units (GPU).
• Marine & Shipboard Systems – Supplies stable 60Hz or 400Hz power for shipborne electronics.
• Defense & Military – Powers radar, missile guidance, and communication systems requiring precision frequency control.
• Railways & Metro Systems – Converts commercial power to required traction motor frequencies.
• Industrial Automation – Supports frequency-sensitive machinery in manufacturing plants and R&D laboratories.
• Oil & Gas Industry – Ensures stable frequency output for offshore drilling and refinery operations.
• Renewable Energy Systems – Converts solar or wind-generated power into grid-compatible frequencies.

✔ Precision Frequency Control – Ensures stable power output for sensitive applications.
✔ Higher Efficiency (>95%) – Uses solid-state components, reducing energy waste.
✔ Minimal Maintenance – No moving parts, eliminating wear and tear issues.
✔ Compact & Lightweight Design – Unlike rotary converters, SFCs offer space-saving installation.
✔ Fast Response Time (<10ms) – Adapts quickly to load changes without voltage fluctuations.
✔ Noise-Free Operation – Ideal for silent environments like laboratories and aviation ground support.
✔ Superior Load Compatibility – Handles both inductive and resistive loads without performance degradation.
✔ Customizable Output – Available in single-phase and three-phase configurations based on application needs.

1. Higher Power Conversion Efficiency – Unlike traditional rotary converters, ProstarM’s SFC achieves >95% efficiency, minimizing energy losses.
2. Lower Total Harmonic Distortion (THD <3%) – Delivers cleaner power for sensitive loads, preventing voltage spikes and electrical noise.
3. Faster Response Time (<10ms) – Competitors’ models may experience delays in load adaptation, causing voltage fluctuations.
4. Scalable & Parallel Operation – Allows for higher capacity configurations, unlike rigid non-expandable designs.
5. Advanced Communication & Remote Monitoring – RS-485, MODBUS, and SNMP interfaces provide real-time diagnostics, a feature missing in many competitors.
6. Ruggedized for Harsh Conditions – Industrial-grade IP-rated enclosures ensure operation in marine, aviation, and outdoor environments.

Q1: What is a Static Frequency Converter used for?
It is used to convert one frequency (50Hz or 60Hz) into another (e.g., 400Hz for aviation, 60Hz for marine applications, or 50Hz for industrial machinery).

Q2: How is a Static Frequency Converter different from a Rotary Frequency Converter?
Unlike rotary converters, SFCs have no moving parts, making them more efficient, silent, and maintenance-free.

Q3: Can ProstarM SFC handle high-power applications?
Yes, ProstarM offers scalable, high-capacity SFCs, suitable for industrial, aviation, and military-grade loads.

Q4: Does ProstarM SFC provide clean power?
Yes, it features low THD (<3%), ensuring stable and interference-free output.

Q5: What is the efficiency of ProstarM Static Frequency Converters?
They operate at >95% efficiency, minimizing power losses compared to traditional systems.

Q6: Can this converter be monitored remotely?
Yes, it supports RS-485, MODBUS, and SNMP interfaces, enabling real-time monitoring and diagnostics.

Q7: Is it suitable for outdoor installations?
Yes, ProstarM SFCs are available with IP-rated enclosures, ensuring protection against dust, moisture, and extreme conditions.