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150 VCP-WL
Eaton 150 VCP-WL Manuals
Manuals and User Guides for Eaton 150 VCP-WL. We have
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Eaton 150 VCP-WL manual available for free PDF download: Instructions For Installation, Operation And Maintenance
Eaton 150 VCP-WL Instructions For Installation, Operation And Maintenance (46 pages)
VCP-WL Series Vacuum Circuit Breakers
Brand:
Eaton
| Category:
Other
| Size: 5.42 MB
Table of Contents
Table of Contents
5
Section 1: Introduction
7
Type Vcp-Wl Vacuum Circuit Breaker Element Ratings
9
Outlines and Dimensions
10
Figure 1-1 Type Vcp-Wl Circuit Breaker Outlines and Dimensions
10
Section 2: Safe Practices
11
Recommendations
11
Section 3: Receiving, Handling and Storage
12
General
13
Receiving
13
Handling
13
Storage
13
Tools and Accessories
13
Type Vcp-Wl Vacuum Circuit Breaker Element Weights
14
Figure 3-1 Typical Vcp-Wl Tools and Accessories
15
Figure 3-2 Typical Front View Vcp-Wl Vacuum Circuit Breaker
16
Figure 3-3 Typical Vcp-Wl Vacuum Circuit Breaker Element with Front Cover Removed
16
Figure 3-4 Vcp-Wl Mechanism Details
18
Figure 3-5 Typical Rear View Vcp-Wl Vacuum Circuit Breaker Element
19
Figure 3-6 Typical Vcp-Wl Vacuum Circuit Breaker Front Cover Arrangement
19
Section 4: Initial Inspection and Installation
21
Introduction
21
Vacuum Interrupter Integrity
21
Insulation
21
Primary Circuit Resistance
21
Nameplate
21
Electrical Operation and Mechanical Open Check
21
Figure 4-1A Insertion of the Drawout Extension Rails
22
Figure 4-1B Lifting and Setting the Breaker in the Housing
22
Figure 4-1C Bpi Pan Assembly
24
Figure 4-2 Engaging Extension Rails in a Lower Circuit Breaker Compartment
26
Figure 4-3 Typical Vcp-Wl Circuit Breaker Bottom View
27
Circuit Breaker/Structure Interfacing
28
Figure 4-4 Engaging Levering-In Crank
28
Section 5: Description and Operation
30
Introduction
30
Interrupter Assembly
30
Figure 5-1 Vcp-Wl Pole Unit and Vacuum Interrupter
30
Figure 5-2 Graphic Representation of Arc Interruption
31
Electromagnetic Mechanism
32
Figure 5-3 Measurement of Contact Stroke
32
Figure 5-4 Loosening the Drive Rod Housing Jam Nut
32
Figure 5-5 Measurement of Contact Open Gap
32
Control Schemes
35
Interlocks and Interfacing
36
Levering Mechanism
36
Figure 5-5 Typical Vcp-Wl Control Scheme
36
Operations Counter
37
Ground Contact
37
Moc and Toc Switch Operations
37
Section 6: Inspection, Maintenance and Troubleshooting
37
Introduction
37
Frequency of Inspection and Maintenance
38
Inspection and Maintenance Procedures
39
Vacuum Interrupter Integrity Test
40
Contact Erosion and Wipe
41
Insulation
42
Insulation Integrity Check
42
Primary Circuit Resistance Check
42
Mechanism Check
43
Lubrication
43
TROUBLESHOOTING CHART (Continued Next Page)
43
TROUBLESHOOTING CHART (Continued)
45
End of Life Procedures
46
Failure Reporting
46
Replacement Parts
46
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