Technical Specification

Input
Frequency	50 / 60 Hz ± 5 %
Voltage	3 x 380 V ± 10 % 3 x 480 V ± 10 % other voltage levels on request
Power Factor	0,99 through PFC (power factor correction)
Current distortion	< 4 %
Inrush current	None (< I nominal)

 

Output
Nominal output	22,5 kVA / 45 kVA / 67,5 kVA / 90 kVA 112,5 kVA / 135 kVA / 157,5 kVA/ 180 kVA
Voltage	3 x 200 V / 115 V AC
Frequency	400 Hz
Efficiency	> 94 %
Load power factor	0,6 lagging / inductive to 0,95 leading / capacitive
Static voltage regulation	< 0,5 %
Crest factor	1,414 ± 3 %
Phase angle symmetry	120° ± 1° for balanced load 120° ± 2° for 30% unbalanced load
Total harmonic content	< 2 %

 

Protection
Protection class	Standard IP55 Optional IP66
Input / Output	Short circuit protection Over and under voltage protection Overload protection
General	No break power transfer Over-temperature protection

 

Overload
Overloads	125 % for 10 min. 150 % for   1 min. 200 % for 30 sec. 300 % for 10 sec. 400 % for   1 sec.

 

Ambient conditions
Operating temperature	-30 to +52 °C other temperatures on request
Humidity	Up to 99 %
Noise level at 1 m	< 65 dB(A)

 

Products
Mean-time to repair	< 10 min.
Materials	Aluminium / Stainless Steel and PC UV for highest corrosion resistance – fully recyclable
Access	Easy access for maintenance and repair

 

Versions
Types of installation	Floor-mounted (DSF 020-180) Bridge-mounted (DSB 020-090) Mobile Moveable (DSM 020-090-M) Mobile Towable (DSM 020-090-T) Mobile Towable (DSM 110-180-T)

 

Connection Systems
Cable Coil	Floor-mounted Bridge-mounted
Pit Systems	Hatch Pit Pop-up Pit
Cable carriers	for up to three outputs

 

Standards
Standars covered	ISO 6858:2017 EN 2282 BS 2G 219 EN 1915-1&2 DFS 400 MIL-STD-704F SAE ARP 5015 EN 61000-6-2 EN 61000-6-4

 

 

Applications

The Solid-State Ground Power Units can be used for fixed, bridge-mounted or mobile applications as well as in combination with Cable Coils, Pit-Systems or Crocodile Cable carriers.

Accessories

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Features

• 22,5 kVA –180 kVA
• Innovative power module design with active power factor correction for 100 % redundant operation
• Equal design of Input modules and Output modules for less spare part inventory
• Highest efficiency – up to 94-95 %
• Up-to-date design & lowest weight
• Lowest MTTR (Mean Time to Repair) value (<10min)
• Sun coverage
• Low noise level
• Easy access to all maintenance and service-related components
• Components made of fully recyclable and UV-protected PC (Polycarbonat)
• Housing made of aluminium or stainless steel
• 7” touch panel and additional control buttons
• Intuitive user interface concept for easier operation
• Failure recorder with immediate trouble shooting indication
• HTML based programming
• Customization possible – billing system, different buttons, IoT options
• Improved on-site maintenance and possibility for service by remote access to all units
• Enlarged 400 Hz and 50 Hz connection/space
• Modular Plug & Play circuit board design for easy and quick exchange
• Minimum spare part inventory
• QR code part identification
• Reduction of wiring for less wiring problems and failures
• 3G modem implemented as standard
• Remote service possibility for quick on-site trouble shooting
• Optional and fully customizable Telematic System

Options

• 28 V DC output module
• Protective isolation (acc. to DFS 400 - 4 kV)
• Beacon & indication lights
• Telematic system
• Remote service
• Surge-arrestor
• Military interlock
• Special Paintings
• Bridge-mounted version
• Mobile Hangar version (moveable by hand)
• Towable version with trailer for mobile towing application
• Various towing eyes for towing application
• Various cable and plug configurations
• Other customized options on request