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PowerVac GEK-86132G

GE PowerVac GEK-86132G User Manual

44 pages

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GEK-86132G Instructions

PowerVac

Vacuum Circuit Breaker

with ML-18 or ML-18H Mechanism

_______________________________________________________________________________

Table of Contents2
SECTION 1 Introduction4
Safety4
Maintenance4
SECTION 2 Description5
General5
Summary Description5
SECTION 3 Receiving, Handling and Storage5
Receiving5
Equipment Packages5
Inspecting for Damage5
Filing a Claim5
Handling5
Storage5
SECTION 4 Features6
Safety Precautions6
Interlocks6
Rating Interference Plate6
Closing Spring Interlock7
Negative Interlock7
Positive Interlock Bar7
Closing Spring Gag Interlock7
SECTION 5 Operation8
General8
Close Spring Charging8
Closing Operation8
Opening Operation9
Trip-Free Operation9
SECTION 6 Control Circuit9
SECTION 7 Mechanical Checking and Slow Closing9
Visual Inspection9
Closing Spring Charging10
Closing Spring Gag10
Slow Closing10
Gag Plate Removal10
SECTION 8 Dimensional Checks11
Primary Contact Erosion11
Wipe Spring Compression11
ML-18H Wipe Spring Compression11
Contact Gap11
Coil Plunger Gap11
Control Switch Adjustment12
LCS and SM/LS Switch Adjustment12
CL/MS Switch Adjustment12
IL/MS Switch Adjustment13
SECTION 9 Electrical Checks14
Electrical Operation14
High Potential Test14
Primary Circuit14
Secondary Circuit14
Primary Circuit Resistance14
Vacuum Interrupter Integrity Test14
Insulation Test15
SECTION 10 Checking and Installing Breakers16
SECTION 11 Maintenance17
General17
Powervac Interrupter17
Trouble Reporting17
Service Conditions17
Fault Interruptions17
Contact Erosion17
Transfer Finger Wear17
Mechanism17
Primary Insulation Parts17
Lubrication18
Recommended Maintenance18
SECTION 12 Timing19
SECTION 13 Opening and Closing Speed20
SECTION 14 Repair and Replacement21
General21
Replacement of Interrupter Assemblies21
Primary Disconnect Fingers21
Mechanism21
Control Switches21
Trip Coil Replacement21
Closing Coil Replacement22
Auxiliary Switch Replacement22
Motor Replacement22
Y" Relay Replacement22
SECTION 15 Renewal Parts23
Ordering Instructions23
SECTION 16 Mechanical Adjustment23
General23
Wipe Adjustment23
Contact Gap Adjustment23
Trip Coil Plunger24
Close Coil Plunger24
Close Latch Stop Bolt24
Closing Spring Discharge Interlock24
Negative Interlock24
Index37
Trouble Reporting Form39

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GE PowerVac GEK-86132G Specifications

General

Brand	GE
Model	PowerVac GEK-86132G
Category	Circuit breakers
Language	English

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GE PowerVac GEK-86132G User Manual

Table of Contents

Questions and Answers:

GE PowerVac GEK-86132G Specifications

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