F-400 Series — Frequency Converters

The F-400 Series Frequency Converters are designed for aircraft ground servicing, maintenance operations and laboratory applications requiring stable 400 Hz electrical supply.

The units provide reliable power conversion with high frequency stability and automatic voltage drop compensation for long cable operations. Available in fixed, mobile and Passenger Boarding Bridge (PBB) configurations.

Main features:

• Output capacity up to 360 kVA
• 400 Hz ±0.01 frequency stability
• Automatic line drop compensation
• Up to 5 output channels
• SCADA / MODBUS / TCP-IP / RS485 compatibility
• IP55 protection class
• Climatic execution from −55 °C to +55 °C
• Humidity resistance up to 100%
• Modular design for simplified maintenance
• Low noise operation below 65 dB(A)

R-28 Series — Rectifiers

The R-28 Series Rectifiers are developed for aircraft and helicopter ground servicing operations requiring stable DC output for engine starting and onboard systems support.

The systems provide controlled voltage regulation and reliable operation with optional monitoring and energy logging functions.

Main features:

• 28.5 VDC output
• Continuous current up to 1600 A
• Peak overload up to 2500 A
• Automatic line drop compensation
• Event logging and monitoring system
• Fixed and mobile execution
• IP55 protection class
• Climatic execution from −55 °C to +55 °C
• Low noise operation below 65 dB(A)
• Optional remote control and monitoring

FR-400/28 Series — Combined Units

The FR-400/28 Series Combined Units are designed for simultaneous operation of AC and DC aircraft servicing systems during airport ground handling and maintenance operations.

The units support independent or combined output operation with configurable technical parameters.

Main features:

• 400 Hz AC output up to 360 kVA
• 28.5 VDC output up to 1600 A
• Simultaneous AC/DC operation
• Independent output regulation
• Up to 5 output channels
• Automatic voltage compensation
• SCADA / MODBUS / RS485 interfaces
• Mobile execution
• IP55 protection class
• Modular maintenance-friendly design

FR-270/400 Series — 270 VDC Combined Units

The FR-270/400 Series units are engineered for demanding military aviation operations requiring 270 VDC and 400 Hz power supply compatibility.

Designed for mission-critical aircraft servicing with stable output performance and configurable operation modes.

Main features:

• Dual output: 270 VDC + 400 Hz
• Single 270 VDC output mode
• Output power up to 90 kW
• Compatible with advanced military aircraft platforms
• Flexible mixed aircraft support
• SCADA / MODBUS / TCP-IP interfaces
• Automatic line drop compensation
• IP55 protection class
• Climatic execution from −55 °C to +55 °C

D-400/28 Series — Diesel Units

The D-400/28 Series Diesel Units provide autonomous aircraft ground power support for airports, MRO facilities and aviation training centers.

The units combine AC and DC output capability with reliable diesel-driven operation.

Main features:

• 400 Hz AC output
• 28.5 VDC output
• Independent AC/DC operation
• Diesel-powered mobile execution
• Fuel options including Jet A-1 and JP fuels
• Automatic voltage regulation
• IP55 protection class
• Low noise ventilation cooling system
• Remote monitoring options available

D-28 Series — Diesel Rectifiers

The D-28 Series Diesel Units are engineered for stable DC aircraft servicing operations in demanding airport and remote operating environments.

The units provide mobile autonomous power support with simplified maintenance access.

Main features:

• 28.5 VDC output
• Current up to 1600 A
• Trailer-mounted mobile execution
• Reinforced chassis design
• Diesel engine operation
• Automatic voltage stabilization
• Remote monitoring capability
• IP55 protection class
• Climatic execution from −55 °C to +55 °C

C/H Series — Air Conditioning Units (ACU)

The C/H Series ACU Units are developed for aircraft cabin climate conditioning during ground operations.

The systems provide cooling, ventilation and reversible heat-pump heating for narrow-body and wide-body aircraft.

Main features:

• Cooling capacity up to 300 kW
• Heating capacity up to 260 kW
• 100% fresh air operation
• Passenger Boarding Bridge and mobile configurations
• Low noise operation
• ECO operating mode
• Climatic execution from −55 °C to +55 °C
• Simplified maintenance access

PBB-Coil Series — Under Bridge Unit Set

The PBB-Coil Series systems are installed beneath Passenger Boarding Bridges and provide automated aircraft power connection and cable management.

Designed for reliable and space-efficient airport operations.

Main features:

• 400 Hz AC and 28 VDC support
• Automated cable coiling system
• Cable length up to 30 m
• Compact under-bridge installation
• SCADA / MODBUS / RS485 compatibility
• IP55 protection class
• Automatic/manual operation
• Up to 2 outputs

Hatch PIT Series — PIT Systems

The Hatch PIT Series provides underground aircraft servicing infrastructure for airports requiring integrated apron utility access.

The systems support electrical, pneumatic and water connections with reinforced structural protection.

Main features:

• AC, DC and combined AC/DC configurations
• PCA and compressed air support
• Load capacity up to 90 tons
• Galvanized steel structure
• Emergency stop and control systems
• IP67 electrical protection
• Customizable output configurations
• EN124 F900 compliant design

DP-50/60 Series — Distribution Pillars

The DP-50/60 Series Distribution Pillars provide centralized power distribution solutions for aviation maintenance facilities and hangar operations.

Designed for flexible voltage configurations and operational monitoring.

Main features:

• AC 220/400 V 50/60 Hz
• 400 Hz output support
• 28.5 V DC output
• IP55 protection class
• Remote control integration
• Power consumption monitoring
• Custom voltage configurations
• High-speed switching capability

C-Coil Series — Cable Extenders

The C-Coil Series Cable Extenders provide secure cable storage and extension capability for aircraft ground power operations.

Designed for operational flexibility and simplified cable handling.

Main features:

• Cable length up to 100 m
• Support for up to 2 outputs
• Heavy-duty galvanized steel construction
• Dual-bearing drum rotation
• Mobile trolley execution
• Customizable dimensions and configuration
• Operating temperature from −55 °C to +55 °C
• Humidity resistance up to 100%