*mydirectindustry

Catalogs
FG WILSON
PG620B1 Gas Generator Set

PG620B1 Gas Generator Set

Product catalog summary

Engine and Alternator Specifications
The document provides detailed specifications for the Perkins 4008-30TRS2 engine and the Leroy Somer LL7024L alternator, used in FG Wilson's PG620B1 generating set. The engine operates at 1500 RPM with a fuel consumption of 136 m3/hr (4782 ft3/hr) and is turbocharged with water cooling. The alternator features a single bearing, insulation class H, and an excitation system of AREP/PMG.

Performance and Ratings
The generating set is rated at 620 kVA / 496 kW for baseload operations at 380-415V, 50 Hz, with a power factor of 0.8. It complies with standards such as ISO 8528, ISO 3046, IEC 60034, and BS5000. The engine's gross power is 526 kW (705 hp) with a compression ratio of 12:1.

Dimensions and Weight
The generating set measures 5150 mm in length, 1652 mm in width, and 2646 mm in height, with a wet weight of 7000 kg.

Cooling and Lubrication Systems
The cooling system has a capacity of 270 liters and is designed for ambient conditions up to 40°C. The lubrication system includes a spin-on, full-flow oil filter with a total oil capacity of 165.6 liters.

Exhaust and Fuel Systems
The exhaust system allows a maximum back pressure of 3.9 kPa and an exhaust gas temperature of 485°C. The fuel system is designed for natural gas with a lower calorific value of 34.7 MJ/m³.

Alternator Performance
The alternator's motor starting capability varies with voltage, with a short circuit capacity of 300%. It maintains a voltage regulation of +/- 0.5% and a total harmonic content of less than 2%.

Options and Standards
FG Wilson offers various optional features, including CE certification upgrades, sound attenuated containers, and additional alarms. The equipment meets several international standards and comes with a full manufacturer's warranty.

Contact and Warranty Information
FG Wilson operates globally with manufacturing locations in Northern Ireland, Brazil, China, India, and the USA. For warranty details and local dealer contacts, visit the FG Wilson website.

Catalog excerpts

Output Ratings Baseload (Continuous) Rating These ratings are applicable for supplying continuous electrical power for full load operations. There is no overload available. The ratings represent the engine performance in accordance with ISO 3046 at reference conditions equivalent to those specified in ISO 3046/1 based on the use of natural gas having a lower calorific value of 34.71 MJ/nr Ratings and Performance Data Engine Make and Model Alternator Model: Control Panel: Base Frame: Circuit Breaker Type/Rating: Leroy Somer Heavy Duty Fabricated Steel Standard Reference Conditions Note: Standard reference conditions 25°C (77°F) Air Inlet Temp, 100m (328ft) A.S.L. 30% relative humidity. All engine performance data based on the above mentioned maximum continuous ratings. Fuel consumption data at full load using gas fuel with a lower calorific value of 34.71 MJ/nr Available Options FG Wilson offer a range of optional features to tailor our generating sets to meet your power needs. Options include: • A wide range of Sound Attenuated Containers • A variety of generating set control and synchronising panels • Additional alarms and shutdowns • A selection of exhaust silencer noise levels For further information on all of the standard and optional features accompanying this product please contact your local Dealer or visit: Dry = With Lube Oil Wet = With Lube Oil and Coolant Ratings in accordance with ISO 8528, ISO 3046, IEC 60034, BS5000 and NEMA MG-1/22. Generating set pictured may include optional accessories.

Open the catalog to page 1

Engine Technical Data Governing Type: Governing Class: Compression Ratio Engine Electrical System: -Battery Charger Amps 32 Radiator Cooling Airflow: m3/min (dm) External Restriction to Cooling Airflow Cooling System Cooling System Capacity: I (US gal) Water Pump Type: Heat Rejected to Water & Heat Radiation to Room: kW(Btu/min) Replaceable Element Gear Driven Cooling system designed to operate in ambient conditions up to 40°C (1 04°F). Contact your local FG Wilson Dealer for power ratings at specific site conditions. Gross Engine Power: kW (hp) Fuel Systems Permitted Fuel: Natural gas with lower...

Open the catalog to page 2

Alternator Physical Data Alternator Operating Data Insulation Class Winding Pitch Code: Ingress Protection Rating Excitation System: Voltage Regulation (steady state): Wave Form NEMA = TIF: Total Harmonic Content LL/LN: Radio Interference: Radiant Heat: kW(Btu/min) Suppression is in line with Performance Data: Data Item Motor Starting Short Circuit Reactances shown are applicable to baseload ratings * Based on 30% voltage dip at 0.6 power factor. ** With optional Permanent Magnet generator or AREP excitation. Voltage Technical Data

Open the catalog to page 3

General Information Documentation A full set of operation and maintenance manuals and circuit wiring diagrams. Generating Set Standards The equipment meets the following standards: BS5000, ISO 8528, ISO 3046, IEC 60034, NEMA MG-1.22. FG Wilson is a fully accredited ISO 9001 company. Warranty All equipment carries full manufacturer’s warranty. Extended warranty terms available. For details on warranty cover please contact your local dealer, or visit our website: www.FGWilson.com Dealer Contact Details: FG Wilson manufactures product in the following locations: Northern Ireland • Brazil • China...

Open the catalog to page 4

PG620B1 Gas Generator Set

PG620B1 Gas Generator Set

Catalog excerpts

All FG WILSON catalogs and technical brochures

Archived catalogs