Savannah Cement Limited - Athi River

66KV Sub-station & Medium Voltage Equipments Maintenance and Testing

Savannah Cement Limited located at Athi River contracted Ezex Engineering Co. Limited to carry out annual sub-station equipments maintenance, detailed inspection and specialized testing. Recommendations to improve plant equipments safety and optimize plant equipments availability were given. The works included the following major activities:

• 10MVA 66/10.5kV Main Power Transformers Maintenance and Testing
• 3 No. Power Transformers Oil Testing for DGA, DBV, Moisture, IR, DAR & PI
• Inspection, Maintenance & Testing of 66kV Current and Potential Transformers
• 66 kV SF6 Outdoor Sub-station Circuit Breaker Testing for Contact Resistance and Timing
• 10.5kV Indoor Vacuum Circuit Breakers Maintenance & Testing
• Protection Relays and Protection Scheme Testing
• Medium Voltage Cable Hi-Pot Testing
• MV and LV Power Factor Correction Banks Maintenance and Testing
• Energy Meters Testing and Calibration
• Switching, Isolation, systems normalization and re-commissioning

For a detailed range of some of our capabilities and accomplishments, download our Corporate Profile.