Westinghouse KV-1 - User Manual

 


    

   

       
           
         
           
         



        
       
 
          
         
           
       
       
  
          
         
 
  
         
          
           
        
        
        
     
  
  
www . ElectricalPartManuals . com

Summary

Application Description

General Application Suitability

Describes the type KV-1 relay's suitability for applications requiring a high drop-out ratio.

Construction and Operation Overview

Undervoltage Unit (V) Construction

Details the construction and components of the undervoltage unit.

Indicating Contactor Switch (ICS) Details

Settings and Adjustments

Dropout Voltage Adjustment

Details how to adjust the dropout voltage using the spiral spring adjuster.

Installation Guidelines

Mounting and Location Requirements

Mounting Methods and Electrical Connections

Adjustment and Maintenance Procedures

Acceptance Check Procedures

Outlines steps to verify proper operation of the undervoltage unit and ICS.

Calibration Procedure

Undervoltage Unit (V) Calibration

Indicating Contactor Switch (ICS) Calibration

Typical Operate Time Curves

Contact Closing and Opening Times

Westinghouse KV-1 Specifications