Available Conventional Ground Switches
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Transcript of Available Conventional Ground Switches
Available Southern States Conventional Ground Switches
LH-6 Ground Switch
LH-6Live Part Construction• Primarily constructed of
copper
Type of Operator• Manual swing handle• Electric motor
Means of Contact Engagement
• Direct “slam-in” action
Current Transfer Method on Hinge End
• Flexible tin plated copper braids
Available LH-6 Ratings
AST Ground Switch
ASTLive Part Construction• Aluminum
Type of Operator• Manual swing handle• Electric motor
Means of Contact Engagement
• Direct “slam-in” action
Current Transfer Method on Hinge End
• Threaded hinge
Available AST Ratings
EPG Ground Switch
EPGLive Part Construction• Aluminum
Type of Operator• Manual swing handle • Manual gear• Electric motor
Means of Contact Engagement
• Vertical "knee" type action
Current Transfer Method on Hinge End
• Flexible laminated aluminum shunts
Available EPG Ratings
Max Voltage kV Current Mom kA 123 100
145 100
170 100
245 100
362 100
550 100
EVG and EVGB Ground Switch
EVG and EVGBLive Part Construction• EVG – Aluminum• EVGB – Copper
Type of Operator• Manual swing handle • Manual gear• Electric motor
Means of Contact Engagement
• Rotating blade
Current Transfer Method on Hinge End
• Contact fingers
Available EVG and EVGB Ratings
Available kV Ratings Momentary kA Rating15.5 - 800 40, 61, 70, 80
EVG-1 and EVGB-1 Ground Switch
EVG-1 and EVGB-1Live Part Construction• EVG-1 – Aluminum• EVGB-1 – Copper
Type of Operator• Manual swing handle • Manual gear• Electric motor
Means of Contact Engagement
• Rotating blade
Current Transfer Method on Hinge End
• Contact fingers
Available EVG-1 and EVGB-1 Ratings
Available kV Ratings Momentary kA Rating15.5 - 550 61, 70, 80, 100, 120
G Ground Switch
GLive Part Construction• Copper
Type of Operator• Manual swing handle • Manual gear• Electric motor
Means of Contact Engagement
• Direct “slam-in” action
Current Transfer Method on Hinge End
• Flexible tin plated copper braids
Available G Ratings
Available kV Ratings Momentary kA Rating15.5 - 362 40, 61, 80, 100
HSG Ground Switch
HSGLive Part Construction• Copper
Type of Operator• Hookstick
Means of Contact Engagement
• Direct “slam-in” action
Current Transfer Method on Hinge End
• Same as conventional hookstick switches
Available HSG Ratings
Available kV Ratings Momentary kA Rating15.5 - 123 40