Littelfuse Startco FPU-32 Distribution Manuals

Manuals and User Guides for Littelfuse Startco FPU-32 Distribution. We have 1 Littelfuse Startco FPU-32 Distribution manual available for free PDF download: Manual

Littelfuse Startco FPU-32 Manual

Littelfuse Startco FPU-32 Manual (90 pages)

FEEDER PROTECTION UNIT

Brand: Littelfuse Startco | Category: Power distribution unit | Size: 1.9 MB

Table of Contents

Table of Contents
3
1 Introduction

5
- General
  5
- Features
  5
  - Protection
    5
  - Metering
    5
  - Data Logging
    5
  - Inputs and Outputs
    5
  - Operator Interface
    5
  - Communications
    5
- Feeder Protection Unit Block Diagram
  6
  - Ordering Information
    7
- FPU-32 Ordering Information
  7
2 Installation

9
3 System Wiring

17
- General
  17
- Typical FPU-32 Connection Diagram
  17
  - Wiring Connections
    18
    
    Analog Output
    18
    
    CIM Input
    18
    
    Communications
    18
    
    Connections
    18
    
    Digital Input
    18
    
    I/O Module Communications
    18
    
    PTC or RTD Input
    18
    
    Supply Voltage
    18
- Analog-Output Connections
  18
  - MPU-CIM Connections
    19
- MPU-CIM Schematic
  19
  - Standard
    20
  - Residual Earth-Fault
    20
  - Two-CT
    20
- MPU-CIM Standard Connections
  20
- Other MPU-CIM Connections
  21
  - Cable Restraint
    22
  - Dielectric-Strength Testing
    22
4 Operation and Setup

23
- Display and Indication
  23
  - Front-Panel LED Indication
    23
- Menu Example
  23
- Menu Symbols
  23
  - Rear-Panel LED Indication
    24
  - Display Contrast and Test
    24
  - Setup
    24
    
    Earth-Fault-CT Input
    24
    
    Frequency
    24
    
    Output Relay Assignment
    24
    
    Phase-CT Inputs
    24
    
    Set-Point Group
    24
    
    Analog Output
    25
    
    Digital Input
    25
    
    Communications
    26
    
    Miscellaneous Configuration
    26
  - Metering
    26
  - Messages
    27
    
    Data Logging
    27
    
    Emergency Thermal Reset
    27
    
    Statistical Data
    27
    
    Trip Reset
    27
  - Password Entry and Programming
    27
5 Protective Functions

29
- General
  29
- Overload
  29
  - Protection
    29
  - Emergency Thermal Reset
    30
- Inverse-Time Overcurrent
  30
- IEC Normal Inverse, Curve Type a
  30
- IEC very Inverse, Curve Type B
  30
- IEC Extreme Inverse, Curve Type C
  30
- IEC Short Inverse, Curve Type a
  30
- IEC Long Inverse, Curve Type B
  30
- IEEE Moderate Inverse Curves
  30
- IEEE very Inverse Curves
  30
- IEEE Extreme Inverse Curves
  30
- Overload Cold Curves
  31
- Asymmetrical-Current Multipliers
  40
  - Definite-Time Earth Fault
    41
  - Current Unbalance
    41
  - Phase Loss
    41
  - Phase Reverse
    41
  - PTC Temperature
    41
  - RTD Temperature
    42
6 Theory of Operation

43
- Signal-Processing Algorithms
  43
7 Communications

45
- Personal-Computer Interface
  45
  - Firmware Upgrade
    45
  - SE-Comm-RIS
    45
- Network Interface
  45
  - Devicenet Option
    45
  - Ethernet Option
    45
8 Technical Specifications

47
- Current Input Module (MPU-CIM)
  49
9 Warranty

50
Appendix Afpu-32 Menu Map

51
Appendix B FPU-32 Set-Up Record

57
- Output-Relay Functions
  57
Appendix C FPU-32 TIA-232 Modbus Protocol

63
Appendix D Communications Database Table

65
Appendix E Register Formats

79
Appendix F Ground-Fault Performance Test

87
Appendix G FPU-32 Revision History

89

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