TESTING & Commissioning An engineered approach
Our meticulously engineered client-specific Commissioning Plans,
Check Sheets and Test Reports help substations transition through
to energization in a safe, logical & step-by-step manner.
Power Transformer Tests:
- Turns Ratio (TTR)
- Excitation Current
- Insulating Oil Tests (Dissolved Gas Analysis (DGA) & Standard Oil Test)
- DC Winding Resistance
- Vector Group
- Insulation Resistance
- Insulation Power Factor/ Dissipation Factor/ Tan Delta (Tanδ)
- Zero Sequence Impedance
- Sweep Frequency Response (SFRA)
- Primary Through Injection
- Transformer Differential Stability
- Tap Changer Continuity & Ratio
- Calibration of thermal sensors
- Standard Oil Test and Dissolved Gas Analysis (DGA)
- Ancillary Protection Testing
- CT Polarity
- CT Circuit Continuity
- CT Ratio & Phase Error
- CT Secondary DC Resistance
- CT Excitation/Magnetisation Curve
- CT Primary & Secondary DC Insulation Resistance
- CT Burden Measurement
- Three-Phase Primary Injection
- CT Knee Point Current & Voltage Measurements
- VT Polarity
- VT Circuit Continuity
VT Ratio - VT Burden
- VT Primary & Secondary Insulation Resistance
- VT Phase and Magnitude Error
- VT Excitation curve
- VT Winding resistance
- VT Secondary burden
- VT Dielectric withstand/ HiPot
- Stator DC Winding Resistance
- Stator Zero, Positive & Negative Sequence Impedance
- Rotor AC and DC impedance
- DC Insulation Resistance & Polarisation Index
- Insulation Power Factor/ Dissipation Factor/ Tan Delta (Tanδ)
Partial Discharge
- Soil Resistivity
- Earthing Inspection
- Earth Grid Continuity
- Current Injection Testing (CIT)
- Step and Touch Potential
- Earthing System Resistance
- Static Contact Resistance
- Dynamic Contact Resistance
- Coil Current Analysis
- Charging Motor Current Analysis
- Motion/Contact Travel Test
- Under-Voltage Condition Test
- Circuit Breaker Timing
Minimum Pick-up - Insulation Power Factor/ Dissipation Factor/ Tan Delta (Tanδ)
- Circuit Breaker Trip & Open Checks
- DC Insulation Resistance
- Online Partial Discharge
- Protection Relay Trip Checks
- Online Partial Discharge
- Contact Resistance
- Insulation resistance
- High Voltage Withstand (HiPot)
- Primary Injection
- Bus Zone Differential Stability
- Contact Resistance
- Insulation Resistance
- Contact Resistance
- Insulation Resistance
- Insulation Power Factor/ Dissipation Factor/ Tan Delta (Tanδ)
- Positive & Zero Sequence Impedance
- Earth Fault Current Compensation Factor
- Mutual Coupling between Parallel Lines,
- Coupling impedances between power lines, signal cables & pipelines
- High Voltage Withstand (VLF)
- VLF Tan Delta / Dissipation Factor
- Sheath Withstand
- Online Partial Discharge
- DC Insulation Resistance
RECENT PROJECTS
From commissioning Utility-scale Renewable Generation to Mission Critical High Voltage Power networks, Integral Power has been at the forefront in the power industry, Leveraging High Voltage Expertise to create value for customers.
