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Eaton DHP VR + Series Circuit Breaker Manuals
Manuals and User Guides for Eaton DHP VR + Series Circuit Breaker. We have
1
Eaton DHP VR + Series Circuit Breaker manual available for free PDF download: Instruction Book
Eaton DHP VR + Series Instruction Book (43 pages)
Replacement Circuit Breaker
Brand:
Eaton
| Category:
Circuit breakers
| Size: 12 MB
Table of Contents
Table of Contents
3
Section 1: Introduction
4
Visual Instruction Booklet Essentials
4
Quick Response Code
4
Available Dhp -Vr + Circuit Breakers
4
Section 2: Safe Practices
8
Section 3: Receiving, Handling, and Storage
9
Receiving
9
Handling
10
Storage
10
Approximate Weight by Type
10
Section 4: Description and Operation
15
Vacuum Interrupter
15
Vacuum Interrupter Assembly
15
Contact Erosion Indicator
15
Contact Wipe and Stroke
16
Line and Load Conductor Assemblies
16
Stored Energy Mechanism
16
Closing Spring Charging
16
Closing Operation
16
Tripping Operation
17
Trip-Free Operation
17
Control Schemes
17
Timing
17
Secondary Disconnect Contact Block
17
Interlocks
19
Racking-In Interlock
19
Circuit Breaker - Code Plate
19
Anti-Close Interlock
19
Floor Tripping and Closing Spring Release Interlocks
19
Rail Latch
19
Miscellaneous Items
20
Grounding Contact
20
Moc and Toc Operations
20
Operations Counter
20
Racking Device
20
Section 5: Inspection & Installation
27
Examination for Damage
27
Nameplate Verification
27
Sure Close Mechanism Adjustment
27
Mechanism Operated Cell (Moc) Switch Pantograph Adjustment
28
Manual Operation Check
28
Vacuum Interrupter Integrity
28
Insulation
28
Contact Erosion and Wipe
28
Primary Circuit Resistance
28
Snubber Adjustment
28
Electrical Operations Check
28
Racking Circuit Breaker into Circuit Breaker Compartment
30
Removing Circuit Breaker from Circuit Breaker Compartment
30
Section 6: Inspection & Maintenance
31
Inspection Frequency
31
Inspection and Maintenance Procedures
31
Vacuum Interrupter Integrity Test
32
Contact Erosion and Wipe
32
Insulation
33
Insulation Integrity Check
33
Primary Circuit Resistance Check
33
Vr-Series + Circuit Breaker Element Mechanism Check
33
CLOSURE™ TEST (50DHP-VR + Models)
33
CLOSURE™ TEST (75/150DHP-VR + Models)
33
Maintenance Recommendation
40
Section 7: Replacement Parts
42
General
42
Ordering Instructions
42
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