Eaton 380 VCP-Wind Manuals

Manuals and User Guides for Eaton 380 VCP-Wind. We have 1 Eaton 380 VCP-Wind manual available for free PDF download: Instructions For The Use, Operation And Maintenance

Eaton 380 VCP-Wind Instructions For The Use, Operation And Maintenance (49 pages)

Vacuum Circuit Breakers

Brand: Eaton | Category: Circuit breakers | Size: 2 MB

Table of Contents
4
Section 1: Introduction
7
Preliminary Comments and Safety Precautions
7
1-1.1 Warranty and Liability Information
7
1-1.2 Safety Precautions
7
General Information
7
Type VCP-Wind Vacuum Circuit Breaker Ratings
8
Outlines and Dimensions
9
Type VCP-Wind 38Kv Drawout Circuit Breaker Outline and Dimensions
9
Section 2: Safe Practices
10
Recommendations
10
Section 2: Receiving, Handling and Storage
11
General
11
Receiving
11
Handling
11
Storage
12
Tools and Accessories
12
Type VCP-Wind Vacuum Circuit Breaker Weights
12
VCP-Wind 38Kv Drawout Vacuum Circuit Breaker
13
VCP-Wind 38Kv Vacuum Circuit Breaker with Front Cover Removed
14
Rear View VCP-WIND 38Kv Drawout Circuit Breaker
15
Typical VCP-Wind 38Kv
16
Section 4: Initial Inspection and Installation
17
Introduction
17
Manual Operation Check
17
Vacuum Interrupter Integrity
17
Insulation
17
Contact Erosion and Wipe
17
Primary Circuit Resistance
17
Nameplate
17
Electrical Operation Check
17
Type VCP-Wind Circuit Breaker Manual Charging Handle in Use
17
4-8.1 Circuit Breaker Insertion and Removal
18
VCP-Wind Breaker Insertion Step 1
19
VCP-Wind Breaker Insertion Step 2
19
VCP-Wind Breaker Insertion Step 3
19
VCP-Wind Breaker Insertion Step 4
19
VCP-Wind Breaker Insertion Step 5
19
4-8.2 Operation Check Performance
20
Breaker/Structure Interfacing
20
4-9.1 Interface Interlocks
20
4-9.2 Drawout Breaker Interfacing Check (VCP-Wind)
20
Section 5: Description and Operation
21
Introduction
21
Vacuum Interrupter
21
5-2.1 Interrupter Assembly
21
5-2.2 Contact Erosion
21
Graphic Representation of Arc Interruption
21
5-2.3 Loading Spring
22
5-2.4 Contact Wipe and Stroke
22
Stored Energy Mechanism
22
5-3.1 Operation of Stored Energy Mechanism
22
5-3.2 Charging
22
Closing Cam and Trip Linkage
23
Effective November
23
5-3.3 Closing Operation
24
5-3.4 Tripping Operation
24
Control Schemes
24
5-4.1 Timing
24
5-4.2 Secondary Disconnects
24
Charging Schematic
25
Typical VCP-Wind "DC" Control Schematics
26
Typical VCP-Wind "AC" Control Schematics
27
5-4.3 Secondary Terminal Connections
28
5-4.4 Undervoltage Trip Device
28
Secondary Plug Shown Mounted on Top of Drawout Circuit Breaker
28
Interlocks and Interfacing
29
Levering Mechanism (VCP-Wind Only)
29
Operations Counter
29
Ground Contact
29
MOC and TOC Switch Operations
29
Under Voltage Trip Device Configuration
30
Section 6: Inspection, Maintenance and Troubleshooting
31
Introduction
31
Frequency of Inspection and Maintenance
31
6-2.1 Qualified Personnel
31
6-2.2 Helpful Tools and Accessory Items
31
6-2.3 General Torque Guidelines
31
Lubrication Points (Drawout Circuit Breaker Shown)
32
Inspection and Maintenance Procedures
33
Vacuum Interrupter Integrity Test
34
Insulation
35
Insulation Integrity Check
35
Primary Circuit Resistance Check
35
Resistance Measurement Locations & Values Table
35
Mechanism Check
36
6-10.1 Closure TM Test
36
Status Indicators
36
Wrapping Tape up Around Cam
36
Attaching Tape Around to Back of Cam
37
Attaching Closure TM Test Tool at Hole "A
37
TM Test Tool at Hpole "B
37
Manually Charging Closing Springs
37
Manually Closing Circuit Breaker with Marker in Hole "C
38
Top View of Cam and Marker Interface
38
Move Marker 15° to Right
38
Move Marker 15° to Left
38
Remove Marked Masking Tape from Cam
38
Place Tape on Right Side Panel of Breaker
38
Illustrative Testing Tape Sample
39
Front View of Closure
39
Lubrication
40
Troubleshooting Chart
40
Section 7: Renewal Parts
43
General
44
7-1.1 Ordering Instructions
44
Kv VCP-Wind Mini Module Code Pin Position Chart
47
Effective November
48

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Eaton 380 VCP-Wind Instructions For The Use, Operation And Maintenance (49 pages)

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