Littelfuse SE-330AU Manuals

Manuals and User Guides for Littelfuse SE-330AU. We have 3 Littelfuse SE-330AU manuals available for free PDF download: Manual

Littelfuse SE-330AU Manual (82 pages)

NEUTRAL-GROUNDING-RESISTOR MONITOR

Brand: Littelfuse | Category: Monitor | Size: 18.84 MB

Table of Contents
2
1 General

4
2 Operation

6
3 Installation

15
4 Data Interfaces

43
- SD Card
  43
- Datalogging
  43
- Firmware Upgrade
  43
- USB Interface
  43
- Network Communications
  44
5 Troubleshooting

45
6 Technical Specifications

47
- Series (Unless Otherwise Stated)
  47
- Sensing Resistors
  52
- Current Sensors
  53
7 Ordering Information

55
8 Warranty

58
9 Test Procedures

58
Appendix A SE-MON330 Reference

62
- A1. General
  62
- A2. Setup
  62
- TABLE 4. Ground-Fault-Test Record
  62
- A2.1 Initial Configuration Tab
  63
- A2.2 Summary Tab
  63
- FIGURE 34. Communication Tab
  64
- FIGURE 35. Initial Configuration Tab
  64
- FIGURE 36. Summary Tab
  65
- FIGURE 37. Detailed Status Tab
  65
- FIGURE 38. Configuration Tab
  66
- A2.3 Detailed Status Tab
  67
- A2.4 Configuration Tab
  67
- A2.4.1 Resistor Fault
  67
- A2.4.2 Ground Fault
  67
- A2.4.3 Configuration
  68
- A2.4.4 Networking
  68
- A2.4.5 SNTP Client
  68
- A2.5 Event Records Tab
  69
- FIGURE 39. Event Records Tab
  70
- A2.6 System Menu
  71
- A2.6.1 Earth-Fault CT
  71
- A2.6.2 Voltage Setting
  71
- A2.6.3 Set Date/Time
  71
- A2.6.4 Reset to Defaults
  71
- A2.6.5 Remote Calibration
  71
- FIGURE 40. System Parameters Menu
  72
- A2.7 Using Set-Point Assistant
  73
- FIGURE 41. Set-Point Assistant
  73
Appendix B - SE-330, SE-330HV, SE-330AU Revision History

74
Manual Revision History

77

Littelfuse SE-330AU Manual (42 pages)

NEUTRAL-EARTHING-RESISTOR MONITOR

Brand: Littelfuse | Category: Relays | Size: 6.27 MB

SE-330AU Neutral-Earthing-Resistor Monitor Rev. 4-I
2
Table of Contents
3
General
5
- Modern Resistance-Earthed Systems
  5
- SE-330AU NER Monitoring
  5
Operation
6
- Settings
  6
  - EF Trip Time
    6
  - EF Trip Level
    6
  - Ntrip Level
    6
  - Configuration Settings
    6
    
    Earth-Fault-Trip Latch (S3)
    6
    
    Resistor-Fault-Trip Latch (S4)
    6
    
    Sensing-Resistor Selection (S5)
    7
    
    Frequency (S6)
    7
    
    Upgrade Mode (S8)
    7
  - Resistor-Fault Trip Time
    7
  - Resistor-Fault Trip Level
    7
  - Geo-Magnetic Filter
    7
- Calibration
  7
- CT Detection
  7
Configuration Switches
7
- Trip Indication and Reset
  8
- Remote Operation
  8
- Relay K1 LED
  8
- Unit Healthy Output
  8
- Diagnostic LED
  8
- Analog Output
  8
Analog-Output Connections
8
Typical Values for Tripping Systems
9
Installation
10
- 3.1 Se-330Au
  10
- Sensing Resistor
  10
- Earth-Fault CT
  10
SE-330AU Connection Diagram
11
SE-330AU Outline and Panel-Mounting Details
12
SE-330AU Outline and Surface-Mounting Details
13
SE-IP65CVR-G Weatherproof Cover Outline
14
SE-IP65CVR-G Weatherproof Cover Installation
15
ER-600VC Sensing Resistor
16
SE-MRE-600 Moisture Resistant Enclosure
17
ER-600VC Installed in SE-MRE-600
18
ER-5KV Sensing Resistor
19
ER-5WP Sensing Resistor
20
ER-15KV Sensing Resistor
21
ER-25KV Sensing Resistor
22
ER-35KV Sensing Resistor
23
EFCT-1 Earth-Fault Current Sensor
24
SE-CS30-70 Earth-Fault Current Sensor
25
EFCT-26 and SE-CS30-26 Earth-Fault Current Sensors
26
RK-332 Remote Indication and Reset
27
PGA-0520 Analog Percent Current Meter
27
- Isolated Earth Connection
  28
Simplified Isolated-Earth Connection
28
Data Interfaces
29
- SD Card
  29
  - Datalogging
    29
  - Firmware Upgrade
    29
- USB Interface
  29
- Network Communications
  29
Troubleshooting
30
Technical Specifications
32
- 6.1 Se-330Au
  32
- Sensing Resistors
  34
- Current Sensors
  35
Ordering Information
35
Warranty
36
Test Procedures
37
- Resistor-Fault Tests
  37
  - Calibration and Open Test
    37
  - Voltage Test
    37
Sensing-Resistor Test
37
Analog-Output Test
37
Earth-Fault Performance Test
38
Earth-Fault-Test Circuits
38
Earth-Fault-Test Record
38
Appendix A SE-330AU Revision History
39

Littelfuse SE-330AU Manual (16 pages)

SE-330 Series MODBUS/TCP INTERFACE

Brand: Littelfuse | Category: Recording Equipment | Size: 0.88 MB

Littelfuse Categories

Relays

Monitor

Switch Microphone Microcontrollers

More Littelfuse Manuals

Littelfuse SE-330AU Manuals

Littelfuse SE-330AU Manual (82 pages)

Table of Contents

1 General

2 Operation

3 Installation

4 Data Interfaces

5 Troubleshooting

6 Technical Specifications

7 Ordering Information

8 Warranty

9 Test Procedures

Appendix A SE-MON330 Reference

Appendix B - SE-330, SE-330HV, SE-330AU Revision History

Manual Revision History

Littelfuse SE-330AU Manual (42 pages)

Table of Contents

Littelfuse SE-330AU Manual (16 pages)

Table of Contents

1 General

2 Modbus Protocol

3 Data Records

Appendix Amodbus Register Table

4 Specifications

Appendix B SE-330 Series (New Revision) Modbus/Tcp Interface Revision History

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