Tlaletso Global Photonics (TGO) designs and manufactures laser diodes, VCSEL, DFB lasers, laser drivers, CDR circuits, optical modulators, TIAs, co-packaged optics, silicon photonics, linear drive plu...
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A preventive maintenance program should ensure the functionality of the relay system without causing additional problems in the process. This document establishes minimum guidelines for the
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When a protective relay trips the electrical distribution system, it can cause equipment to shut down and the plant to go offline. Proper power plant training
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Purpose: To document and implement programs for the maintenance of all Protection Systems, Automatic Reclosing, and Sudden Pressure Relaying affecting the reliability of the Bulk Electric
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The protection scheme may have a shorter overall maintenance interval due to the presence of unmonitored components (e.g., electromechanical lockout relays directly in the trip path) that require
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Manual intended for personnel responsible for installing, commissioning and using VIP protection 400.
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Relay protection is essential to ensure the stability, reliability, and safety of electrical power systems. In HV (High Voltage) and MV (Medium Voltage) substations, relay protection...
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Relay protection is the discipline of designing schemes that detect faults, coordinate relays, and isolate equipment without outages. It emphasizes selectivity, coordination, fault response, and system
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Although testing of individual components may take place on a
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The magnetic system in induction disc overcurrent relays is designed to detect overcurrents in a power system and operate with a pre-determined time delay when certain overcurrent limits have been
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Relay curves show only the time for the relay itself to operate and do not include additional time required to trip and clear the fault. The relay curve is shown as the dark blue line.
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Although testing of individual components may take place on a regular basis (e.g., relay calibration and lockout relay testing), it is essential to test the entire protection circuit, including
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Note that all generators- the power sources – have been disconnected. Therefore, the whole system has gone down, even though many circuit breakers have remained closed.
View moreHigh-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.
We provide custom laser diodes, VCSEL arrays, DFB lasers, drivers, CDR, modulators, TIAs, co-packaged optics, silicon photonics, LPO, transceivers, and AOCs.
From prototype to mass production, our team ensures premium quality and technical support.
23 Photonics Avenue, Techno Park, Stellenbosch, 7600, South Africa
+27 63 148 2975 | +27 63 148 2975 | [email protected]