Nanjing Zhuneng Electric Co., Ltd.

ABB Protective Relays

This third volume of ABB’s Relay Protection Series Collection highlights eight core products.

An introduction to motor protection functions

When electric motor units are operating they may experience overloading, phase loss, stalling, short circuits, overvolta

Normal operation of the powersystem voltage, current andpower transmission

Sharing Lecture I Voltage, currentand pouer tranamisslon in narmalperatlon ot pouer systoms

380 kV GIS Substation Explained for Beginners..

Mv cable termination

27C voltage function protection ( undervoltage with conditional current supervision)

ZNP913 Configure software

ZNP913 configuration software setup and operation guide.

Understanding the 87M protection for large motors

Understanding the 87M protection for large motors : #power #system #protection #differential

Types of insulator .

How to load the protection relay setting via software

Download the setting values of the protection device and set the function planks of the device through the configuration software.