NR is a leading original equipment manufacturer（OEM）solution provider to improve the stability, reliability, efficiency and environmental friendliness of power system around the …

PCS-978 provides full scheme protection and control solution for varies type power transformers including multiple-winding transformers and auto-transformers, as well as shunt reactors. It …

Built upon decades' of research and development excellence with field proven application experience in power system. NR's intelligent PAC with ease of use and utility to make …

The NR Electric PCS-9611 Feeder Relay configuration involves setting its parameters based on its technical data and functions. The manual provides instructions for configuring the relay for …

1 Introduction 1.1 Application PCS-978 is a microprocessor-based relay designed for the protection of a two-winding transformer, three-winding transformer or auto-transformer in any …

Manuals and User Guides for NR Electric PCS-978 Transformer Relay. We have 1 NR Electric PCS-978 Transformer Relay manual available for free PDF download: Instruction Manual

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The PCS-9613 relay is a current differential protection and overcurrent protection, control and monitoring unit with auto-reclosing function for distribution feeder lines in solidly grounded, …

PCS-902S provides comprehensive protection and control solutions for transmission lines with high-speed sub-cycle distance element. The PCS-902S is intended for application on …

PCS-931S Line Differential Relay PCS-931S line differential relay integrates main and back-up protection functions, which is designed for overhead line, cables and hybrid transmission lines …