
Package Substation Testing at NEOM Torjena Camp 190 & 191
The package substation testing at NEOM Torjena Camp 190 and 191 was carried out to ensure that the electrical infrastructure powering both camps meets the strict reliability and safety standards set by NEOM. As part of this project, our team performed detailed inspections and multiple electrical tests including Megger Testing, CT Testing, Digital Meter Verification, and Relay Protection Testing. These evaluations play a crucial role in confirming that every component is ready for smooth operation and uninterrupted power distribution across the site.





Project Overview
Package substations must function flawlessly to ensure reliable power distribution. At NEOM Trojena Camp 190 and 191, package substations are responsible for supplying electricity to accommodation units, operational facilities, and temporary construction support areas. To guarantee these substations meet international standards, our engineering team completed a full sequence of package substation testing and commissioning activities.
Our testing procedures followed global guidelines for substation testing and commissioning, ensuring dependable operation and long-term equipment reliability. Below is an overview of the key tests conducted during this project.
1. Megger Test – Ensuring Cable & Equipment Insulation Quality
A critical step in package substation testing is verifying the insulation resistance of all electrical components. Megger testing was performed on:
- Power cables
- Transformer connections
- Switchgear terminals
- Control wiring
This test identifies insulation weaknesses, moisture presence, and potential breakdown risks. High insulation values confirm that the system is safe for energization and can handle operational voltages reliably.
2. CT Test – Accuracy Verification of Current Transformers
Current Transformers (CTs) play a crucial role in protection systems. During package substation testing, CTs underwent:
- Ratio testing
- Polarity checks
- Burden testing
- Excitation testing
These procedures ensure CTs provide accurate and stable readings to meters and relays. Accurate CT performance is essential for smooth substation commissioning and effective preventive maintenance.
3. Digital Meter Test – Verifying Measurement Accuracy
Digital energy meters were tested to ensure proper functionality and precise calibration. The objectives of this package substation testing phase included:
- Confirming real-time measurement accuracy
- Validating voltage and current readings
- Ensuring correct load monitoring
- Detecting wiring errors or hardware faults
Accurate digital metering prevents billing discrepancies, load imbalances, and unexpected power interruptions.
4. Relay Protection Test Ensuring System Safety & Fault Response
Relay testing is a vital component of package substation testing for system safety. Protection relays were evaluated for:
- Trip settings
- Time coordination
- Overcurrent and earth fault response
- Communication and wiring integrity
Proper relay protection ensures faults are isolated quickly, minimizing the risk of widespread power failures. This step guarantees that the substation operates safely under abnormal conditions.



Importance of Package Substation Testing in NEOM
Comprehensive testing guarantees:
- Safe energization of all equipment
- Protection against electrical hazards
- Optimized system reliability
- Compliance with NEOM’s quality standards
- Smooth distribution of power across Camp 190 and 191
Since NEOM operates a modern and highly automated distribution system, accurate testing and commissioning are essential for long-term stability.
How Testing Supports NEOM’s Development Goals
NEOM’s infrastructure relies on precision engineering and sustainable energy systems. Through this project, our team contributed directly to:
- Electrical distribution testing for NEOM projects
- High-voltage equipment testing
- Substation preventive maintenance procedures
- Ensuring robust and reliable power for on-site operations
This project supports the broader plan to build a next-generation smart region aligned with international electrical standards.
Substation Reliability and Future Performance
By completing the full testing scope, we ensured that the package substations will perform reliably during load variations, peak operational hours, and environmental challenges. The testing procedures completed for Camp 190 and 191 help reduce the possibility of faults, improve the lifespan of electrical equipment, and guarantee uninterrupted power across the site.
Some of the long-term benefits include:
- Improved transformer and switchgear performance
- Lower risk of equipment failure
- Faster response during fault conditions
- Accurate readings for metering and monitoring
- Safe and stable operation of camp infrastructure
The package substation testing at NEOM Torjena Camp 190 and 191 was completed with full adherence to international testing and commissioning standards. Through Megger Testing, CT Testing, Digital Meter Verification, and Relay Protection Testing, the electrical system was validated for safety, accuracy, and long-term reliability. This project ensures that both camps receive a stable and dependable power supply, supporting NEOM’s mission to build a secure and future-ready electrical network.
