Littlefuse 079458189223 Manuals

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Littlefuse 079458189223 Manual

Littlefuse 079458189223 Manual (92 pages)

Motor Protection System

Brand: Littlefuse | Category: Relays | Size: 1.58 MB

Table of Contents

Table of Contents
3
1 General Handling

5
- Unpacking and Inspection
  5
- Handling Electronic Equipment
  5
- Installation
  5
- Storage
  5
2 Dimensions

6
- Pgr-6150
  6
- Pgr-6150-Opi
  7
3 Connection Diagrams

8
4 Pgr-6150 Base-Module Terminals

10
5 Description

11
- General
  11
- Features
  11
  - Protection
    11
  - Metering
    11
  - Data Logging
    11
  - Inputs and Outputs
    12
  - Operator Interface
    12
- Ordering Information
  12
6 Pgr-6150 Protective Functions and Control

13
- Power Supply
  13
- Protective Functions
  13
  - General Settings
    13
  - Overload
    14
  - Phase Unbalance
    15
  - Phase Loss
    15
  - Phase Sequence
    16
  - Ptc
    16
  - Jam
    17
  - Locked Rotor
    17
  - Calculated Definite-Time Ground Fault
    18
  - Calculated Inverse-Time Ground Fault
    18
  - Measured Definite-Time Ground Fault
    19
  - Measured Inverse-Time Ground Fault
    19
  - Undercurrent
    20
  - Motor-Start-Up Monitoring
    20
  - PGR-6150 Settings Summary
    21
  - Overload Curves
    24
  - IEC255-4/BS-142 Curves
    35
- Monitoring and Control
  39
  - Metering
    39
  - States
    40
  - Ground-Fault Current-Transformer Monitoring
    43
  - Time Delayed PGR-6150 Start
    43
  - Reset
    44
  - Thermal Image Reset
    44
  - Reset/Test Button
    44
  - Reports/Event Records
    44
  - Statistics
    45
  - Commands
    46
  - Digital Input
    46
  - Outputs
    46
  - PGR-6150 Base Module Led's
    47
  - Adjustable PGR-6150-OPI Led's
    47
  - Self-Diagnostics
    49
  - Date-Time Synchronization
    49
  - RS-485 Communications
    49
  - Modbus RTU Protocol
    49
  - User Password
    50
  - PGR-6150 Base Module Test Program
    50
  - PGR-6150-OPI Test Program
    51
  - PGR-6150 LCD Contrast
    51
7 Technical Specifications and Standards

52
- Technical Specifications
  52
- Standards
  56
8 Accessories

57
- Ground-Fault Current Transformer
  57
- Cable Section
  57
- PGR-6150 Connection Cable
  57
9 Pgr-6150-Opi Operator Interface

58
- PGR-6150-OPI Front Panel
  58
- LED Indicators
  58
- LCD and Keypad
  58
- Menus
  58
  - Standby Mode
    58
  - Date-Time Menu
    59
  - Version
    59
  - Communications Menu
    60
  - Test Menu
    60
  - Functions Menu
    61
  - Metering Menu
    61
  - States Menu
    62
  - Settings Menu
    63
  - Configuration Menu
    65
  - Reports Menu
    65
  - Command Menu
    67
  - Password Menu
    67
10 Commissioning

68
- Checklist for Commissioning
  68
- Inspection
  68
  - Visual Inspection
    68
  - Current Transformers
    68
11 Modbus Rtu Protocol

69
- Modbus Package Format
  70
- Function Codes
  70
- Error Responses and Exceptions
  71
- Types of Data
  71
- Data Reading
  72
- Set-Point Writing
  72
- Command
  73
- PGR-6150 Memory Map
  74
12 Appendix

89

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