Overview: The document provides detailed information about the Volvo Penta Diesel D7A TA and D7C TA engines, specifically adapted for the Oil & Gas industry. These engines are known for their reliability, economy, and suitability for hazardous areas.

Specifications: The engines are marine diesel types, approved for use in hazardous areas (Category 3G, Zone 2, T3 IIA ATEX Certified) with ambient temperatures up to +50°C. They are suitable for various applications such as nitrogen pumps and fire pumps.

Design Features: The engines feature a robust in-line cylinder block, water-cooled exhaust manifold, and turbo, contributing to silent operation and durability. They are designed for easy maintenance with accessible service points and single-side servicing.

Economy and Maintenance: The engines are equipped with unit pumps and six-hole high-pressure injection nozzles for optimized fuel-air mixture, resulting in high thermal efficiency and low fuel consumption. Maintenance is facilitated by features like wet cylinder liners and replaceable valve seats.

Support and Compliance: Volvo Penta offers a global network of authorized service dealers providing genuine parts and skilled service. The engines meet EU IWW emission regulations.

Technical Data: The engines have an in-line 6-cylinder configuration, 4-stroke operation, and are turbocharged with an aftercooler. They have a displacement of 7.15 liters and a compression ratio of 17.6:1. The dry weight is 690 kg, with an option for reverse gear increasing it to 760 kg.

Performance: The D7A TA engine offers crankshaft power ranging from 130 to 153 kW, while the D7C TA ranges from 146 to 195 kW. Both engines have specific fuel consumption rates optimized for efficiency.

Optional Equipment: Various optional features are available, including flexible suspension, shallow oil sump, twin oil filters, and fully ATEX certified exhaust systems.

Conclusion: The Volvo Penta D7A TA and D7C TA engines are reliable, economical, and well-suited for the Oil & Gas industry, offering robust performance and compliance with emission standards.