When a fault strikes your feeder at 3am, the difference between a minor event and a catastrophic failure comes down to one thing: your protection system. At PACS, protection engineering is not a side service - it is our entire reason for being.
Our Kahramaa-licensed engineers - holding P1, P2, and P3 designations - deliver protection solutions of absolute integrity, from the initial relay settings calculation and schematic design through pre-commissioning, live commissioning, and final regulatory approval. We work across every voltage tier, from 220kV EHV transmission down to LV distribution panels, and across every major relay platform deployed in the market today. Every schematic we produce, every setting we calculate, and every test we execute is backed by decades of grid-level experience and an uncompromising commitment to getting it right the first time.

A comprehensive scope of services, executed by Protection-licensed engineers with decades of grid-level experience.
Protection relay settings, configuration, and programming for all major platforms
Protection pre-commissioning validation from LV to EHV
Secondary circuit integrity checks and full functional scheme verification
Transformer protection: differential, restricted earth fault, and incipient fault testing
Chiller motor protection testing
LV Panel REF testing under Kahramaa P3 License approval
Selective coordination analysis and fault analysis across the full network
Differential protection commissioning on energized, live systems
End-to-end and final trip testing of HV and MV feeders
Relay configuration audits
Substation plant troubleshooting, fault analysis, and root-cause investigation
Rigorous on-site verification and precision testing ensuring grid-level reliability.


Our engineers have configured, tested, and commissioned relays from every major manufacturer in the market.
Numerical overcurrent and earth fault relays across all major manufacturers
Transformer and busbar differential protection relays
Line distance and unit differential protection relays for transmission feeders
Generator and motor protection relay suites
Voltage and frequency protection relays for sensitive load applications
Legacy electromechanical and static relay retrofit and replacement programs
Hamad New Port
Protection testing and differential stability testing for Container Terminal 2 substation feeding 22kV feeders.
Ras Laffan - Transmission
Configuration, testing, and commissioning of numerical relays for 220kV transmission including distance and unit protection schemes.
2022 FIFA Al Rayyan Stadium
Pre-commissioning of 11kV switchgear panels including transformer protection and chiller motor protection, with differential protection commissioned on load.
Lusail Plaza Tower-C
LV Panel REF Test - 18 no's of LV Panel REF Test approved by KM Protection department.
Ministry of Education
LV Panel REF Test - 15 no's of LV Panel REF Test approved by KM Protection department.
NIGP
Maintenance of 3.3kV panels and transformer protection testing including differential and incipient fault verification.
Mall of Qatar
Pre-commissioning of multiple 11kV substations covering switchgear panels, transformer protection, and chiller motor protection.
Ras Laffan - NFS
Commissioning of protection relays for 132/33kV network including transformer differential, REF, busbar protection, and end-to-end feeder testing.
Salwa Resort
Pre-commissioning of 11kV substation switchgear panels and transformer protection across multiple substations.
On-site transformer maintenance and protection verification activities captured during live field execution.

Execution of installation and configuration of Schweitzer Engineering Laboratories (SEL) 787 Line Current Differential Relay.


Technical parameters and scope parameters that define our service delivery.
Answers to the questions our clients ask most often before engaging our team.
Yes, unconditionally. We hold Kahramaa P1, P2, and P3 protection engineering licenses and have passed Kahramaa inspection on every single project we have delivered. Our approval record is unbroken.
Yes. We have done so successfully on multiple projects, including the FIFA Al Rayyan Stadium and ISF. Commissioning differential protection on load demands precision, experience, and nerve, these are qualities our engineers bring to every site.
We provide complete end-to-end engineering: from the initial protection design and relay settings calculation through pre-commissioning, live testing, Kahramaa inspection coordination, and the full handover documentation package. You engage us once, and we see it through to energization.