Type FW-5443 (1~) and FW-5444 (3~): These models provide rated power ranging from 1 kVA to 500 kVA, with output frequencies from 16.7 Hz up to 400 Hz, accommodating a wide range of military and aerospace equipment.
Sinusoidal Input Current: Featuring sinusoidal input current with no feedback, these converters maintain a clean power supply, minimizing harmonic distortion and ensuring equipment operates smoothly.
IGBT Rectifier Technology: Utilizing advanced IGBT rectifiers, our converters achieve a small Total Harmonic Distortion (THD), making them suitable for sensitive applications in defence and aerospace industries.
Event Logging: Equipped with event logging capabilities, these converters provide detailed records of operational events, facilitating maintenance and troubleshooting.
Enhanced Short Circuit Current: The option for increased short circuit current allows for greater flexibility and reliability in critical environments, ensuring the system can handle unexpected power demands.

Design and Construction

Our Static Frequency Converters integrate proven components from Uninterruptible Power Supply (UPS) technology, offering a reliable and robust design. The system is engineered for ease of maintenance, with a clear construction that simplifies routine checks and servicing.
Galvanic Isolation: The converters provide complete galvanic isolation between input and output, enhancing safety and protecting sensitive equipment from electrical disturbances.
Fixed Output Voltage and Frequency: The output parameters are permanently set, ensuring consistent power delivery tailored to specific applications. For those requiring adjustable output, we offer the TS-AC series as an alternative.
High Reliability: Designed with the highest standards in mind, including compliance with military standards MIL-STD-461-E, MIL-STD-1310G, MIL-STD-167-1, and MIL-STD-1399, these converters ensure reliable operation even in the harshest conditions.

Applications in Defence and Aerospace

Our converters are ideal for a variety of military and aerospace applications, including:
Naval Vessels: Providing stable power for shipborne systems, from communication equipment to radar systems.
Airforce Bases: Supplying consistent power to ground support equipment and testing facilities for aircraft such as the F-35.
Aerospace Manufacturing: Supporting critical manufacturing processes at companies like Boeing and Lockheed Martin, where precision and reliability are paramount.

Technical Data

Rated Output Power: 1 – 500 kVA
Mains Voltage: 208/380/400/480/500/660 V (3-phase) | 230/460 V (1-phase) ± 10%
Output Voltage: Fixed in the range of 10 – 750 V ± 1% (1-/3-phase)
Output Frequency: Fixed at 16 ⅔ Hz, 40 Hz, 50 Hz, 60 Hz, 400 Hz, 800 Hz
Voltage Regulation: Static ±1%, Dynamic ±4% at 100% load change (50/60 Hz)
Overload Capacity: 150% for 1 minute, 125% for 10 minutes, 110% for 20 minutes
Short-Circuit Characteristics: 2 x I_nom at 1-phase output, 2-4 x I_nom at 3-phase output
Waveform: Sinusoidal with a distortion factor of ≤ 3% (> 100 Hz ≤ 5%)

Compliance with Standards

Our converters adhere to rigorous international standards, ensuring their suitability for use in defence and aerospace applications:
Low Voltage Directive 2014/35/EU
EMC Directive 2014/30/EU
RoHS Directive 2011/65/EU
IEC 62040-1-3, IEC 60146-1/2, IEC 60529, IEC 60947-1/2, IEC 61439-1/2, IEC 61000-4, IEC 62477-1, IEC 60076-1
MIL-STD: 461-E, 1310G, 167-1, 1399

Customization and Options

We offer a range of customization options to meet specific operational requirements:
Electronic and Manual Bypass
Insulation Monitoring Device
Parallel Operation for Redundancy
Increased Protection Levels (IPXX)
Advanced Cooling Systems (Natural or Forced Air)
Custom Interfaces for PROFIBUS DP, PROFINET, MODBUS

Our Static Frequency Converters are a reliable choice for defence and aerospace applications, offering unmatched performance, durability, and compliance with the most stringent standards. Whether for naval, airforce, or aerospace applications, our converters ensure your mission-critical systems operate flawlessly.

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