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Manufacturer: Multilin
Product No.: L30
The L30 is a cost-effective relay designed for line current differential protection, specifically tailored for sub-transmission and medium voltage lines and cables. It ensures reliable and secure operation even under the most challenging power system conditions. The L30 offers rapid fault detection and clearance suitable for three-pole tripping applications.
Proven Differential Protection: The L30 utilizes proven current differential protection technology, ensuring secure high-speed tripping when needed.
Advanced IEC 61850 Compliance: Certified implementation of IEC 61850 Ed. 1 and Ed. 2, complete settings via SCL files, and flexible process bus support (IEC 61850-9-2LE, IEC 61869, or IEC 61850-9-2 Hardfiber) ensure interoperability, optimize device management, and reduce the cost of ownership.
Routable GOOSE (R-GOOSE): Enables GOOSE messages beyond the substation, facilitating wide area protection and control applications.
Increased Sensitivity: Dynamic charging current compensation and communication channel asymmetry compensation enhance sensitivity, while adaptive restraint characteristic provides excellent security against measurement errors, including CT saturation.
Phasor Measurement Unit (PMU): Supports synchrophasor measurements according to IEEE® C37.118 (2011) and IEC® 61850-90-5.
Advanced Cybersecurity Features: Incorporates "CyberSentryTM" for enhanced cybersecurity, meeting modern industry requirements.
Application Flexibility: Offers multiple I/O options, including high-density I/O, programmable logic, modularity, and specific customization, ensuring adaptability to various applications.
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
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