LS Electric Knowledge Base
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Detailed Information & Data
MCCB
Maximum Allowable Contact Resistance for UTD600 and UTD250 MCCBs
UTS MCCB Power Dissipation and Resistance
IPBM (Portable Battery & Trip Module)
Primary Injection Test
MCCB Handle Selection Guide (Updated)
ACB
ACB UDC 3D Cad drawing and information
Installation of External VDM
ACB Door Frame 3D Cad Drawings (Drawout/Fixed)
TE Connectivity AMP 172773-1 Terminal – Specifications & Application Guide
User Jack and Crimping Tools
VCB
38kV VCB Secondary Harness Wire Replacement Manual
VCB Key Interlock Replacement Manual
Required Equipment for UVH 38kV VCB Truck Mechanism Assembly Replacement
Susol Vacuum Interrupters (VI) – Product Information & Resources
VCB Front Cover Paint Information
Others
MTTF Data: Electrical Components
LS ELECTRIC Product Finder – How to Locate Item Codes
Trip Unit Tester for MCCBs and ACBs
ROHS and REACH Declarations
Metasol MT Type Overload SCCR Ratings
MC
Auxiliary Contact Failure in Magnetic Contactors
MMS Replacement Item Codes
What lug kit do I use with my contactor?
Do I need screw-type or lug-type contactors?
Contactor Selection for a WYE-Delta Starter
TOR
Single Phase Wiring for Overload Relay (TOR) & GMP
Differential vs Non-Differential Thermal Overload Relays
STU
Understanding NCT Applications in 3-Pole and 4-Pole ACBs
Understanding NCT Applications in 3-Pole and 4-Pole ACBs
Protection Coordination and Trip Unit Settings in LS Electric ACB (Metasol Series)
OCR & STU Tester Firmware Revisions
Understanding the Self-Power Option for STUs (ACB)
SWGR
Surge Arrester in LS Switchgear
Voltage Detector Failure in MV Switchgear
Switchgear----(ERMS): Energy Reduction Maintanance Switch
Switchgear----(ERMS): Energy Reduction Maintanance Switch
Switchgear--- Capacitor Panel Noise (Fuse–VCS Connection)
Miniature Circuit Breakers (MCB)
Understanding Auxiliary (AX) and Alarm (AL) Contacts for Miniature Circuit Breakers (MCBs)
Power Distribution
LPB-3 Assembly and Related Drawings
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