GE Digital Energy 737 Manuals

Manuals and User Guides for GE Digital Energy 737. We have 1 GE Digital Energy 737 manual available for free PDF download: Instruction Manual

GE Digital Energy 737 Instruction Manual

GE Digital Energy 737 Instruction Manual (146 pages)

Feeder Protection Relay

Brand: GE Digital Energy | Category: Relays | Size: 2.77 MB

Table of Contents

Table of Contents
3
Features
7
Overview

7
- Product Description
  8
- Theory of Operation
  9
Ordering

12
- Order Codes
  12
- Accessories
  12
Specifications

13
- Protection
  13
- Inputs
  13
- Outputs
  14
- Power Supply
  15
- Miscellaneous
  15
- Mounting
  17
Mechanical

17
- Product Identification
  20
Electrical

22
- Wiring
  22
- Current Transformers
  25
- Output Relays
  26
- Communications
  26
- Control Power
  30
- System Grounding
  31
- Hi-Pot Testing
  31
- Description
  33
Front Panel

33
Controls

35
- Phase Pickup [1]
  35
- Phase Curve Shape [2]
  35
- Phase Time Multiplier [3]
  36
- Phase Instantaneous [4]
  37
- Ground Pickup [5]
  37
- Ground Curve Shape [6]
  38
- Ground Time Multiplier [7]
  39
- Ground Instantaneous [8]
  39
Indicators

41
- Status Indicators [9]
  41
- Trip Indicators [10]
  41
- Phase Current Indicator [12]
  42
Switches

43
- Communication [11]
  43
- Option Switches [14]
  43
Setup Program

48
- Description
  48
- Communicate
  49
- Setpoints Editor
  49
- System Configuration
  50
- Status
  51
- Actual Values
  51
- Setpoints
  52
- Commands
  52
- File
  53
Setup Example

54
- Example Requirements and Settings
  54
- Escription
  57
- Electrical Interface
  57
- Data Frame Format and Rate
  58
- Data Packet Format
  58
- Timing
  59
- Error Checking
  59
Supported Modbus Functions

61
4.3 Memory Map

69
- Modbus Memory Map
  69
- Memory Map Data Formats
  72
- Escription
  79
Ansi Curves

81
Definite Time Curves

95
Iac Curves

96
- Iac Short Inverse Curves
  96
- Iac Inverse Curves
  99
- Iac very Inverse Curves
  102
- Iac Extremely Inverse Curves
  105
Iec Curves

108
- Iec Short Time Curves
  108
- Iec a Curves
  111
- Iec B Curves
  114
- Iec C Curves
  117
- Primary Injection Testing
  121
- Secondary Injection Testing
  121
- Communications Test
  121
- Phase Current Reading Accuracy Test
  122
- Ground Current Reading Accuracy Test
  122
- Instantaneous Phase Overcurrent Pickup Level Test
  122
- Instantaneous Ground Fault Overcurrent Pickup Level Test
  122
- Instantaneous Phase Overcurrent Timing Test
  123
- Instantaneous Ground Fault Overcurrent Timing Test
  124
- 6.1.11 Ground Fault Overcurrent Curve Verification
  124
- 6.1.12 Power Loss/Recover Test
  124
- 6.1.13 Hi Potential Test
  125
Test Records

126
Overcurrent Protection Sample Calculations

133
- Characteristics
  133
- Phase Timed O/C Pickup
  133
- Phase Instantaneous Pickup
  134
- Ground Pickup
  134
- Ground Instantaneous
  134
Appendix Feeder Dedicated to a Transformer

135
- Characteristics
  135
- Phase Timed O/C Pickup
  135
- Phase Instantaneous
  135
- Dos and Don'ts
  
  136
  - Checklist
    136
- Revision History
  
  138
  - Change Notes
    138
  - Changes to the Manual
    138
- Warranty Information
  
  140
  - Warranty
    140

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