User Manual
Smart MCCB PC Manager and User Manual
Once download and open Zip file, change the name of the file from Smart MCCB Manager(V1.0.5).e__ to Smart MCCB Manager(V1.0.5).exe
UL MCCB Installation and User Manual
These manuals provide step-by-step installation and safety instructions for LS Electric's molded case circuit breakers (MCCBs) and switches. It includes technical specifications, wiring diagrams, accessory installation guides, torque values, trip ...
ETU User Guide for Smart MCCB
The UTS150i/UTS250i Smart series MCCB have four different Electronic Trip Units (ETU) options to choose from: ETSi Standard/LSIG relay, current measurement ETMi Multi-Function/LSIG relay, current measurement, communication function ETHi High ...
Changing the Modbus communication settings in the ETLi series trip units (STU) for 800 and 1200AF Smart MCCB
For more details about LS Electric's Smart MCCB, please click the following link for the product overview catalog: https://drive.google.com/file/d/1Bi4M39blyr18tQZaJw_62jpoyBL1NZtU/view?usp=sharing
Primary and Secondary Injection Testing for low voltage circuit breakers
Overview: This article provides customers with comprehensive guidance on industry-standard testing procedures for low-voltage circuit breakers, specifically focused on Primary and Secondary Injection Testing. These tests ensure that circuit breakers ...
LS Motor Operator (+ how to)
What are MOPs: The (MOP) motor operator is an essential device for constructing a remote operated automatic source-changeover system to ensure a continuous supply of electrical power at following certain installations. This accessory is mainly used ...
MCCB Modbus Communications
Certain LS MCCBs can be ordered with communications to allow interfacing with a modbus RS-485 network. Overview Wiring Terminals C1 (TRx+) and C2 (TRx-) is the communication bus connection points on the ETM type MCCBs. 22~26AWG twisted pair wiring is ...
ZSI connection guide for MCCB