Protection Relays
KSM Energy delivers complete protection relay solutions, from supply and configuration to testing and commissioning.
Advanced, reliable protection for every application.
Protection relays deliver high-speed fault detection, precise monitoring, and intelligent control for power transmission, distribution, and industrial applications — minimising downtime and supporting seamless integration with digital substations and modern SCADA systems.
Since 1995, KSM Energy has delivered protection relay solutions across Malaysia, supported by in-house Factory Acceptance Testing, commissioning expertise and complete as-built documentation for every project handover.
When to consider a relay upgrade or retrofit
Your existing relays are obsolete with no manufacturer support
Experiencing frequent reliability issues or failed trip tests
You want to move to IEC 61850 for SCADA integration
Multilin 8 Series
845 / 850 / 850P / 889
The Multilin 8 Series are GE Vernova's most advanced protection platforms — designed for complex protection schemes in high-voltage substations, generation facilities, and demanding industrial environments. The intuitive graphical display reduces commissioning and troubleshooting time significantly.
Download Multilin 8 Series
Download Multilin 8 Series - 845
Download Multilin 8 Series – 850
Download Multilin 8 Series – 850P
Download Multilin 8 Series – 889
Do not hesitate to contact us if the products you are interested in are not listed.
Multilin 3 Series
339 / 359
The Multilin 3 series is the cost-effective protective device is used to perform advanced feeder protection, control and monitoring for low, medium and high voltage applications.
Do not hesitate to contact us if the products you are interested in are not listed.
Multilin Agile
The Multilin Agile series serves as primary or backup feeder protection, it is equipped with advanced communication options and extensive monitoring capabilities.
Do not hesitate to contact us if the products you are interested in are not listed.
Download Protection Relay Multilin Agile
Not sure which relay
fits your application?
Our protection engineers will review your single line diagram, existing relay specs, and protection requirements — then recommend the right Multilin platform for your project.