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Shell Diala S4 ZX-I is a new electrical insulating oil designed to solve the problems encountered during the operation of the latest generation of power generators. Provides extended oil life and is sulfur free. Shell Diala S4 ZX-I is made on the basis of sulfur-free base oils obtained using GTL-technology (gas-to-liquid). Such base oils provide high stability of the resulting lubricant and have excellent antioxidant properties. In addition, Shell Diala S4 ZX-I oil does not contain polychlorinated biphenyls (PCB) and dibenzyl disulfides (DBDS). Shell Diala S4 ZX-I oil withstands both well-known and new industrial copper corrosion tests.
Area of application
This brand of transformer oil is designed to solve problems associated with the operation of the latest generation of power generators.
- IEC 60296 (2012): Table 2 Transformer oil (I) (Inhibited oil), Clause 7.1. (Higher oxidation properties and lower sulfur content)
- For a full list of approvals and recommendations, please contact your local Shell Technical Helpdesk or the equipment manufacturers website