P643318E3M0A08K

Product Description

Home > Products > Schneider > P643318E3M0A08K Need Schneider P643318E3M0A08K? Protection Relay for Transformer Protection System. Supplied with full traceability and documentation. Request a quote and... Price & Availability Contact us for pricing / 询价 Classified as a protection relay, it is positioned as a direct replacement and service part for existing installations. It is intended for use within Transformer Protection System, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Frequency is 50/60 Hz. Its Mounting Type is rated at Panel Mount. For reference, the Standards is IEC 60255. Notable features of this unit: Differential protection for power transformers. High-speed fault detection and tripping. Compact modular design for easy integration. Suitable for retrofit and new installations. Typical applications include Power transformer differential protection in substations, Industrial plant electrical distribution systems, Utility grid transformer protection, Retrofit projects for aging protection systems. It is compatible with or cross-references Schneider Easergy MiCOM P643 relay, Schneider Sepam series protection relays, Schneider transformer protection accessories. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. A protection relay such as this one forms part of a larger machine or system, so correct identification and fitment directly affect the performance and safety of the whole installation. Schneider parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. Availability for this item is confirmed against current stock and supplier lead times at the point of enquiry. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Contact our team with your required quantity to obtain pricing, lead time and a formal quotation. Common questions: Regarding "Is the P643318E3M0A08K a standalone unit": It is a protection relay module that requires integration into a transformer protection system, typically with a circuit breaker and control wiring. Regarding "What are the mounting options for this relay": It is designed for panel mounting, suitable for standard electrical panels and switchgear. Please contact us with your model and required quantity so we can confirm availability, lead time and pricing for your application. The Schneider P643318E3M0A08K is a protection relay. Basic Product Information High-speed fault detection and tripping Compact modular design for easy integration Complies with international protection relay standards Suitable for retrofit and new installations Differential protection for power transformers Technical Specifications Version & Model Difference This model is a standard version with no regional variations. It is designed to be compatible with Schneider's existing protection relay systems. No equivalent models are available from other manufacturers. Application Scenarios Power transformer differential protection in substations Industrial plant electrical distribution systems Utility grid transformer protection Retrofit projects for aging protection systems Is the P643318E3M0A08K a standalone unit? It is a protection relay module that requires integration into a transformer protection system, typically with a circuit breaker and control wiring. What are the mounting options for this relay? It is designed for panel mounting, suitable for standard electrical panels and switchgear. Does this relay support communication protocols? The communication interface is not specified. For detailed communication capabilities, please consult the technical datasheet or contact our sales team. What is the Schneider P643318E3M0A08K used for? It is used for differential protection of power transformers, detecting internal faults and initiating tripping to prevent damage. Schneider LC1D150M7C Contactor (150A, 220VAC, 3-Pole) Schneider P343318H3M0368k Generator Differential Prot Schneider P342318L3M0368J Generator Backup Prot Schneider P39191R00A Rotary Ground Injection Unit Schneider P991_22888911118889C Test Block Schneider P142318M0468J Transformer Backup Protection Schneider P991-8889888922889C Test Block Schneider P44331BN-6MO-D18M Line Distance Protection