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PG1250B2

Product catalog summary

Engine and Alternator Specifications
The generating set model PG1250B2 is powered by a Perkins 4016-61TRS2 engine and a Leroy Somer alternator model LL8224P. It operates at a frequency of 50 Hz with an engine speed of 1500 RPM. The control panel used is PowerWizard 2.0, and the base frame is made of heavy-duty fabricated steel. The circuit breaker type is rated at 2000A ACB.

Dimensions and Weight
The dimensions of the generating set are 6340 mm in length, 2100 mm in width, and 3370 mm in height. The wet weight is 14320 kg.

Performance and Ratings
The generating set provides a baseload continuous rating of 1250 kVA / 1000 kW at 380-415V, 50 Hz. It adheres to standards such as ISO 8528, ISO 3046, IEC 60034, BS5000, and NEMA MG-1/22. The engine's gross power is 1042 kW, with a compression ratio of 12.0:1 and a displacement of 61.123 liters.

Fuel and Cooling Systems
The engine uses natural gas with a lower calorific value of 34.71MJ/m³. The cooling system has a capacity of 330 liters and uses a gear-driven water pump. The lubrication system includes a spin-on, full-flow oil filter with a total oil capacity of 286 liters.

Exhaust and Air Systems
The exhaust system features an optional silencer with a maximum allowable back pressure of 3.9 kPa. The combustion air flow is 79.7 m³/min, and the air filter type is a dry replaceable element.

Alternator Performance
The alternator, manufactured by Leroy Somer, has a single bearing and insulation class H. It features an AREP/PMG excitation system and an AVR model R449. The voltage regulation is +/- 0.5%, with a total harmonic content of less than 3.5%.

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 is backed by a full manufacturer's warranty.

General Information
FG Wilson is a trading name of Caterpillar (NI) Limited, with manufacturing locations in Northern Ireland, Brazil, China, India, and the USA. For more information, 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/m3. 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/m3 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.

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Engine Technical Data Governing Type: Governing Class: Compression Ratio: Engine Electrical System: -Battery Charger 28 Amps at 20°C Gross Engine Power: kW(hp) Cooling System Cooling System Capacity: I (US gal) Water Pump Type: Heat Rejected to Water & Heat Radiation to Room: kW(Btu/min) Gear Driven Designed to operate in ambient conditions up to 50°C (122°F). Contact your local FG Wilson Dealer for power ratings at specific site conditions. Lubrication System Spin-On, Full Flow See Perkins Service Bulletin 48 Fuel Systems Fuel Filter Type: Permitted Fuel: Non woven PP fabric: 50 micron Natural...

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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 0.4 power factor. ** With optional Permanent Magnet generator or AREP excitation. Voltage Technical Data

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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...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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