Eaton PXR Manuals

Manuals and User Guides for Eaton PXR. We have 1 Eaton PXR manual available for free PDF download: Instruction Manual

Eaton PXR Instruction Manual

Eaton PXR Instruction Manual (64 pages)

RF low voltage power circuit breakers

Brand: Eaton | Category: Power Tool | Size: 18.06 MB

Table of Contents

Table of Contents
2
Section 1: Introduction

7
- Purpose
  7
- Safety
  7
- Qualified Personnel
  7
- General Information
  7
- Product Labeling and Identification
  8
- Breaker Overview
  9
- Drawout Breaker and Cassette
  9
- Fixed Circuit Breaker
  9
Section 2: Receiving, Unpacking, and Inspection

14
Section 3: General Operation and Circuit Breaker Description

17
- Introduction
  17
- Installing the Drawout Circuit Breaker in the Cassette
  17
- Rejection Interlocks
  18
- Drawout Circuit Breaker Positioning
  18
- Installing Fixed Circuit Breaker
  20
- Basic Circuit Breaker Assembly
  20
- Operating Mechanism
  21
- Manual Operation
  21
- Electrical Operation
  22
- Anti-Pump Feature
  22
Section 4: Circuit Breaker Features and Accessories

22
- Introduction
  22
- Arc Chambers
  22
- Electronic Tripping System
  22
- Microprocessor-Based Trip Unit
  22
- Rating Plug
  23
- Current Sensors
  23
- Frame Rating Module
  23
- Trip Actuator
  23
- Fixed High Instantaneous Non-Adjustable Trip
  23
- Non-Automatic Device
  23
- Secondary Contacts and Connection Diagrams
  24
- General Wiring Notes
  24
- Accessory Devices
  25
- Accessory Tray Devices
  25
- Left Accessory Tray
  25
- Right Accessory Tray
  25
- Shunt Trip (ST)
  26
- Undervoltage Release (UVR)
  26
- Overcurrent Trip Switch (OTS)
  26
- Auxiliary Switch
  26
- Other Internal Electrical Devices
  26
- Spring Release (SR)
  26
- Latch Check Switch (LCS)
  26
- Motor Operator
  26
- Mechanical Devices
  26
- Non-Interlocked Pop-Out Mechanical Trip Indicator
  26
- Interlocked Pop-Out Mechanical Trip Indicator
  27
- Operations Counter
  27
- Off Key Lock
  27
- Pushbutton Cover
  27
- Safe-Off Pushbutton Cover
  27
- Cassette Safety Shutters
  27
- Door Escutcheon
  27
- IP55 Dust and Water Resistant Cover
  27
- Mechanical Interlock
  27
- Publications
  27
Section 5: Dimensional Drawings for Installation of Drawout

29
Circuit Breakers

29
- General
  29
- Drawout Cassette
  29
Section 6: Dimensional Drawings for Installation of Fixed

45
Circuit Breakers

45
- General
  45
- Fixed Circuit Breaker
  45
Section 7: Inspection and Maintenance

59
- General
  59
- General Recommendations
  59
- When to Inspect
  59
- What to Inspect
  59
- Functional Field Testing
  59
- Manual Operation Functional Test
  60
- Electrical Operation Functional Test
  60
- Trip Unit Test Procedure
  60
- Arc Chute Inspection
  60
- Primary Contact Inspection
  62
- Miscellaneous Modifications And/Or Changes
  62
- Trip Unit Replacement
  62
- Current Sensor Replacement
  62
- Frame Rating Module Replacement
  62
- Disclaimer of Warranties and Limitation of Liability
  64

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