Shell Diala S2 ZU-I Dried
Uninhibited Electrical Insulating Oil
Shell Diala S2 ZU-I Dried is an uninhibited electrical insulating oil manufactured from highly
refined mineral oils. It offers good dielectric properties, good oxidation stability and provides
efficient heat transfer. It has excellent low temperature properties and is dried to achieve a
higher breakdown voltage than required by standard industry norms.
Shell Diala S2 ZU-I Dried meets both the established and the new industry copper corrosion
tests.
Applications :
- Transformers :
Electrical insulating oil for grid and industrial
transformers.
Electrical equipment :
Components such as rectifiers, circuit breakers and
switchgears.
Performance Features and Advantages :
- Extended oil life
- System efficiency
- Transformer protection
Specification and Approvals :
- IEC 60296 (2003), Table 2 Transformer Oil (U),
uninhibite