Littelfuse Startco SE-325 Manuals

Littelfuse Startco SE-325 Manuals

Manuals and User Guides for Littelfuse Startco SE-325. We have 1 Littelfuse Startco SE-325 manual available for free PDF download: Manual

Littelfuse Startco SE-325 Manual

Littelfuse Startco SE-325 Manual (20 pages)

NEUTRAL-GROUNDING-RESISTOR MONITOR

Brand: Littelfuse Startco | Category: Monitor | Size: 0.37 MB

Table of Contents

Table of Contents
3
SE-325 Neutral-Grounding-Resistor Monitor Rev
4
General

5
- Modern Resistance-Grounded Systems
  5
- SE-325 NGR Monitoring
  5
Operation

5
- Settings
  5
  - GF Trip Time
    5
  - Mode
    6
  - 2.1.4 Res
    6
  - RES Trip Level
    6
- Indication and Reset
  6
- Fusing
  6
- Settings for Typical Systems
  6
Installation

7
- Se-325
  7
- Typical Application
  7
- SE-325 Outline and Mounting Details
  8
- Ground-Fault CT
  9
- Current Transformers
  9
- Sensing Resistor
  10
- ER-600VC Sensing Resistor
  10
- ER-5KV Sensing Resistor
  11
- ER-15KV Sensing Resistor
  12
- ER-25KV Sensing Resistor
  13
- RK-302 Remote Indication and Reset
  14
- RK-325 Remote Indication-And-Reset Assembly
  14
- RK-325I Remote Indication Assembly
  15
- Relay Interface Module
  15
- Isolated-Ground Connection
  16
- Overhead Lines
  16
- Remote Operation
  16
- Ground-Fault Testing
  16
Technical Specifications

16
- Se-325
  16
- Sensing Resistors
  17
- Current Transformer
  17
Ordering Information

18
Warranty

18
Test Procedures

19
- Ground-Fault Performance Test
  19
- Ground-Fault-Test Circuits
  19
- Ground-Fault-Test Record
  19
- Resistor-Fault Tests
  20
  - Open Test
    20
  - Voltage Test
    20
- Sensing-Resistor Test
  20

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