GE 735 Manuals

GE 735 Manuals

Manuals and User Guides for GE 735. We have 1 GE 735 manual available for free PDF download: Instruction Manual

GE 735 Instruction Manual

GE 735 Instruction Manual (110 pages)

FEEDER PROTECTION RELAY

Brand: GE | Category: Relays | Size: 1.74 MB

Table of Contents

Features
2
Product Description
3
Theory of Operation
4
Ordering
6
- Order Codes
  6
- Accessories
  6
- Revision History
  6
Specifications
7
- Protection
  7
- Inputs
  7
- Outputs
  8
- Power Supply
  8
- Miscellaneous
  9
- Table of Contents
  13
2 Installation

17
- Mechanical
  17
  - Mounting
    17
  - Drawout Relay
    19
  - Product Identification
    20
- Electrical
  21
  - Wiring
    21
  - Current Transformers
    24
  - Output Relays
    24
  - Communications
    24
  - Control Power
    27
  - System Grounding
    28
  - Hi-Pot Testing
    28
3 Setup and Operation

29
- Front Panel
  29
  - Description
    29
- Controls
  30
  - Phase Pickup [1]
    30
  - Phase Curve Shape [2]
    30
  - Phase Time Multiplier [3]
    31
  - Phase Instantaneous [4]
    31
  - Ground Pickup [5]
    32
  - Ground Curve Shape [6]
    32
  - Ground Time Multiplier [7]
    33
  - Ground Instantaneous [8]
    33
- Indicators
  34
  - Status Indicators [9]
    34
  - Trip Indicators [10]
    34
  - Phase Current Indicator [12]
    35
- Switches
  36
  - Communication [11]
    36
  - Option Switches [14]
    36
- Setup Program
  39
  - Description
    39
  - Communicate
    40
  - Setpoints Editor
    40
  - System Configuration
    41
  - Status
    41
  - Actual Values
    42
  - Setpoints
    42
  - Commands
    42
  - File
    43
  - Info
    43
  - Return
    43
- Setup Example
  44
  - Example Requirements and Settings
    44
- Overview
  47
  - Description
    47
  - Electrical Interface
    47
  - Data Frame Format and Rate
    47
  - Data Packet Format
    48
  - Timing
    48
  - Error Checking
    49
- Supported Modbus Functions
  50
- Memory Map
  56
  - Modbus Memory Map
    56
  - Memory Map Data Formats
    58
5 Overcurrent Curves

63
- Overview
  63
  - Description
    63
- Ansi Curves
  63
- Definite Time Curves
  73
- Iac Curves
  74
  - Iac Short Inverse Curves
    74
  - Iac Inverse Curves
    76
  - Iac very Inverse Curves
    78
  - Iac Extremely Inverse Curves
    80
- Iec Curves
  82
  - Iec Short Time Curves
    82
  - Iec a Curves
    84
  - Iec B Curves
    86
  - Iec C Curves
    88
6 Testing

91
- Procedures
  91
- Test Records
  94
7 Commissioning

99
- Settings Table
  99
  - Installation Information
    99
  - Relay Settings
    99
Overcurrent Protection Sample Calculations

101
- Characteristics
  101
- Phase Timed O/C Pickup
  101
- Phase Instantaneous Pickup
  101
- Ground Pickup
  101
- Ground Instantaneous
  101
  - A.1.1 Characteristics
    101
  - A. Appendix Feeder Dedicated to a Transformer
    102
- Characteristics
  102
- Phase Timed O/C Pickup
  102
- Phase Instantaneous
  102
- A.2.1 Characteristics
  102
Dos and Don'ts

103
- Checklist
  103
- A.3.1 Checklist
  103
Warranty Information

104
- Warranty
  104
- A.4.1 Warranty
  104

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