GROUND POWER UNITS 28,5Vdc

Product catalog summary

Overview
Bertoli offers high-quality, robust, and user-friendly 400Hz diesel ground power units (GPUs) ranging from 60 to 180kVA. These units are designed for easy operation and maintenance, featuring electronic management systems for controlling engine dynamics and output energization. The units are housed in sound- and weatherproof canopies and trailers, manufactured in-house with a focus on material quality and functionality.

Specifications

Power: 23 kVA
Voltage: 28.5Vdc
Frequency: 400Hz
Current: 800A
Engine Types: FPT (IVECO), Cummins, Deutz, Kohler
Fuel: Diesel
Cooling: Water cooling with radiator and blower fan
Starting: Electric starting 24Vdc
Protection: IP 54

Engine Details
The engines are 4-stroke, 4-cylinder, turbo with intercooler, operating at speeds of 2000 or 1846 rpm with an electronic governor. They feature water cooling and electric starting systems, with sensors for oil pressure, water temperature, and fuel level.

Control Panel
The control panel includes a programmable electronic device with a backlit digital display, showing engine and output measures. It features alarms for various engine and output conditions, with pre-configured and editable thresholds.

DC Output Configuration

Voltage: 28.5 Vdc
Power Output: 800A continuous, 1200A for 90 sec, 2000A max for 5 sec
Cables: Flexible, tinned, with lengths up to 10 meters
Plug: 3 poles, standard rubber type

Winter Kit (Optional)
Includes preheating systems for the fuel tank, engine water, engine air, and battery heaters, powered by external 230V, 50Hz supply.

Technical Documents
Comprehensive manuals for engine operation, alternator maintenance, and control panel wiring are provided, along with a quick start guide.

Alternator

Power: 23 kVA
Type: Brushless
Mechanical Protection: IP 23
Insulation: Class H
Voltage Regulation: Electronic

Chassis and Trailer
The chassis is made of structural steel with vibration dampers and lifting facilities. The trailer is a strong, welded steel frame with a two-axle design and steerable front wheels. It includes a cable storage compartment and weatherproof canopy with anticorrosive treatment.

Additional Features
Includes a built-in fuel tank for 8 hours of autonomy, industrial exhaust silencer, and sound level of 75 dB(A) at 7m. The unit complies with various international standards including IATA, SAE, and ISO.

Catalog excerpts

GROUND POWER UNITS HIGH QUALITY AIRPORT TECHNOLOGIES HIGH TECHNOLOGY Power Factor USER FRIENDLY CONTROLS CERTIFIED QUALITY ENGINES FPT (IVECO) Stage 0 Stage III CUMMINS Stage III A Stage V DEUTZ Stage 0 Stage V/4F POWER UNITS Bertoli provides robust, easy to use and maintain 400Hz diesel ground power units from 60 to 180kVA. All models feature a user-friendly electronic device for the GPU management through which operators are able to control engine dynamics (low/rated speed, etc.) and energize the desired output(s). Sound-and weatherproof canopies and trailers are designed and manufactured in-house. Special care is devoted to quality of materials and processing. Product look sober and are an optimal matching of essentiality and maximum functionality, conceived to facilitate end users in Pictures may not show the actual product due to presence or absence of items operating the machine and get the best out of their technical mechanical potential. Via Tomasicchio, 3 • 43013 Langhirano PR +39 0521 861386 • info@bertolisr

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ENGINE FPT (IVECO) Deutz Cummins Type Fuel Speed Cooling Starting Sensors NEF45 - Stage 0 NEF45 - Stage IIIA BF4M stage 0 TCD3.6 (Stage V) QSB 4.5 stage IIIA 4 stroke, 4 cylinder, turbo with intercooler Diesel 2000 or 1846 rpm - electronic governor Water cooling with radiator and blower fan Electric starting 24Vdc Batteries 2x12Vdc - 100Ah Oil pressure, Water temperature, fuel level, alternator battery charger DC OUTPUT N° of outputs Voltage Power output 1 28,5 Vdc 800A continuous 1200A 90 sec 2000A max 5 sec 2x120(mmq), tinned, extra flexible, length 7 meters maximum 2x150(mmq), tinned, extra...

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