SSE MENA Performed the electrical testing in the below systems
– MV&LV Switchgear
- Relay protection testing, Secondary injection, primary injection, contact resistance, Hi-Pot test, functional testing, communication SCADA, MTS/ATS, CT&VT testing, signals testing to DCS …
– Power Transformers Testing
- Power factor / Dissipation factor (tan delta)
- Transformer Turn Ratio Test / Polarity / Connection Group.
- Transformer Excitation Current Test.
- Winding Resistance Test (Static and Dynamic).
- Short Circuit Test.
- Insulation Resistance and Polarization Index Test.
- Frequency Response Analysis (FRA)
- Analysis of Electrical, Chemical, and Physical Parameters Transformer Oil.
- Dissolved Gas Analysis for Transformer Oil.
- Checking Cable Tightening with Torque Wrench.
- Checking Accessories & Protection System.
- Checking On Load Tap Changer (OLTC).
- Checking Motor runs (Insulation Resistance, Winding Resistance, Motor Start and run Current…).
– MV &LV MOTORS
- Check the tightness of connections.
- Insulation Resistance Test.
- Winding Resistance Test.
- Run Test (Check Direction of Rotation, Run uncoupled/couple measure current, voltage… according to Client’s procedures)
- – MV &LV VSD
- Settings and Logic Configuration According to Vendor documents
- Functional testing
– UPS SYSTEM
- Testing according to Vendor Procedures and commissioning Charge/discharge cycle of batteries.
– DC SYSTEM
- Testing according to Vendor Procedures and commissioning Charge/discharge cycle of batteries.
– EDG
- Vendor Assistance during Pre-com/Commissioning
