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Cutler-Hammer 50 VCP-WR40C
Eaton Cutler-Hammer 50 VCP-WR40C Manuals
Manuals and User Guides for Eaton Cutler-Hammer 50 VCP-WR40C. We have
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Eaton Cutler-Hammer 50 VCP-WR40C manual available for free PDF download: Instructions For The Use, Operation And Maintenance
Eaton Cutler-Hammer 50 VCP-WR40C Instructions For The Use, Operation And Maintenance (71 pages)
Fixed Vacuum Circuit Breaker Elements
Brand:
Eaton
| Category:
Circuit breakers
| Size: 4.55 MB
Table of Contents
Table of Contents
4
Section 1 Introduction
7
Type VCP-WR (Red Line Series) Ratings
7
Type VCP-WR Outlines and Dimensions
9
Section 2 Safe Practices
21
Section 3 Receiving, Handling and Storage
22
Receiving
22
Handling
22
Storage
22
Type VCP-WR Breaker Weights
23
Front View VCP-WR Series 18
24
Rear View VCP-WR Series 18
25
Front View VCP-WR Series 20
26
Front View VCP-WR Series 29
28
Rear View VCP-WR Series 29
29
Typical VCP-WR Escutcheon
30
Section 4 Inspection and Operation
31
Initial Inaspection
31
Manual Operation Check
31
Interface Verification
31
Section 5 Description and Operation
32
Circuit Breaker Element
32
Interrupter Assembly
32
5-2.1 Vacuum Interrupter
32
Typical VCP-WR Front Mounted Mechanism
33
5-2.2 Contact Erosion Indicator
34
5-2.3 "T" Cutout Loading Spring Indicator
35
5-2.4 Contact Wipe and Stroke
35
Stored Energy Mechanism
35
5-3.1 Operation of Stored Energy Mechanism
35
5-3.2 Charging
36
5-3.3 Closing Operation
36
5-3.4 Tripping Operation
36
5-3.5 Trip Free Operation
36
Control Scheme
36
Closing Cam and Trip Linkage
37
Charging Schematic
38
5-4.1 Timing
39
5-4.2 Secondary Disconnects
39
Operations Counter
39
Section 6 Breaker Element Interfacing
40
Introduction
40
General Guidelines
40
6-2.1 Electrical Clearances
40
6-2.2 Interphase Barriers
40
6-2.3 Front Cover (Faceplate)
40
6-2.4 Compartment Interface Verification
41
Series 18 Breaker Element Interfaces
41
6-3.1 Initial Interfacing Steps
41
6-3.2 Electrical Interfaces
41
6-3.3 Mechanical Interfaces
41
Series 20 Breaker Element Interfaces
43
6-4.1 Initial Interfacing Steps
43
6-4.2 Electrical Interfaces
44
6-4.3 Mechanical Interfaces
44
Series 29 Breaker Element Interfaces
45
6-5.1 Initial Interfacing Steps
45
6-5.2 Electrical Interfaces
45
6-5.3 Mechanical Interfaces
45
Series 29 Primary Connection
46
Section 7 Inspection and Maintenance
47
Introduction
47
Frequency of Inspection
47
Inspection and Maintenance Procedures
48
Vacuum Interrupter Integrity Test
49
Contact Erosion and Wipe
50
Insulation
51
Insulation Integrity Check
51
Primary Circuit Resistance Check
51
Mechanism Check
51
Lubrication
51
Wipe Indication Procedure
52
Troubleshooting Chart
53
Section 8 Renewal Parts
56
General
56
Ordering Instructions
56
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