ROOTECH ACCURA 7500 Manuals

Manuals and User Guides for ROOTECH ACCURA 7500. We have 3 ROOTECH ACCURA 7500 manuals available for free PDF download: User Manual

ROOTECH ACCURA 7500 User Manual (204 pages)

Brand: ROOTECH | Category: Measuring Instruments | Size: 7 MB

Table of Contents
7
Chapter 1 Product Introduction

19
- Overview
  19
- Applications
  20
- Product Features
  21
Chapter 2 Technical Specifications

22
- Protection Relays
  22
- Measurements
  29
- Measurement Test
  30
- Device Reliability Test
  31
- Control
  32
- Input & Output
  33
- Communication
  34
- User Interface
  34
- Additional Features
  35
- Standard Compliance
  35
Chapter 3 Product Installation

36
Chapter 4 Meter Operation/Setup

50
- Figure 4.1 Front Panel for Display and Control
  50
- Display Mode
  51
- Figure 4.2 Display Group
  51
- Setup Mode
  55
- Reset Mode
  57
- System Mode
  58
- Reactive Power Calculation
  59
- Figure 4.3 Power Signs
  60
- Figure 4.4 Apparent Power Vector Diagram
  61
Chapter 5 Operating the Protection Relay

63
Chapter 6 Protection Relay Setup and Analysis of Faults

71
Chapter 7 Checking the Status of Relays

126
- Figure 7.1 Initial Status Screen
  126
- Voltage
  127
- Figure 7.2 Voltage Display Screen
  127
- Current
  128
- DI Status
  128
- Figure 7.3 Current Display Screen
  128
- DO Status
  129
- Figure 7.4 DI Status Display Screen
  129
- Figure 7.5 DO Status Display Screen
  129
- Event Record
  130
- Figure 7.6 Event Record Display Screen
  130
- CB Operation Counter
  131
- Program Version
  131
- Figure 7.7 CB Operation Counter Display Screen
  131
- Figure 7.8 Program Version Display Screen
  131
Chapter 8 General Setup of Relay Functions

132
Chapter 9 Characteristics of Protection Relays

169
- Inverse-Time Characteristics
  169
- IEC Curves
  169
- KEPCO Curves
  170
- Figure 9.1 IEC Curve a
  171
- Figure 9.2 IEC Curve B
  173
- Figure 9.3 IEC Curve C
  175
- Figure 9.4 IEC Curve LI
  177
- Figure 9.5 KEPCO Normal Inverse
  179
- Figure 9.6 KEPCO very Inverse
  181
- Characteristics of Selective Ground Relay (SGR)
  182
- Instantaneous and Definite-Time Characteristics
  183
- Figure 9.7 Operating Characteristic of the SGR
  183
- THR Characteristic
  184
- Figure 9.8 THR Thermal Curve
  185
- Motor Starting Characteristics
  194
Chapter 10 Setup Examples

195
- Setup for Automatic Power Recovery Function
  195
- UVR Setup
  195
- Figure 10.1 Initial UVR Setup Screen
  195
- Figure 10.2 Definite-Time UVR Setup Screen
  196
- DIN Setup
  197
- Figure 10.3 DIN Setup Screen
  197
- Figure 10.4 Input Setup Screen for CB Operation in the Event of Power Recovery
  197
- Precautions
  198
Appendix A Wiring Examples

199
- 3-Phase 4-Wire
  199
- 3-Phase 3-Wire : 3 Pts & 2 Cts
  200
- 3-Phase 3-Wire : Open-Delta, 2 Cts
  201
- Sequence Diagram
  202

ROOTECH ACCURA 7500 User Manual (170 pages)

Integrated Digital Protection Relay + High Accuracy Power Meter

Brand: ROOTECH | Category: Relays | Size: 8 MB

Rootech Inc. All Rights Reserved
3
Table of Contents
8
Table of Contents
9
Table of Contents
10
Table of Contents
11
Table of Contents
12
Table of Contents
13
Table of Contents
14
Table of Contents
15
Table of Contents
16
Chapter 1. Introduction

17
- Features
  18
- Application
  19
Chapter 2. Technical Specification

20
- Measurement
  26
- Measurement Test
  27
- Reliability Test
  28
- Control
  29
- Input & Output
  30
- Communication
  31
- Others
  32
Chapter 3. Product Installation

33
Chapter 4. Meter Operation/Setup

46
- Display Mode
  47
- Setup Mode
  50
- Reset Mode
  52
- System Mode
  53
- Reactive Power Calculation Method
  54
- Figure 4.3 Power Signs
  55
Chapter 5. Operating the Protection Relay

57
Chapter 6. Protection Relay Setup and Analysis

64
Chapter 7. Checking Relay Status

103
Chapter 9. Protection Relay Characteristic

140
- KEPCO Curves
  141
- Figure 9.1 IEC Curve a
  143
- Figure 9.2 IEC Curve B
  145
- Figure 9.3 IEC Curve C
  147
- Figure 9.4 IEC Curve LI
  149
- Figure 9.5 KEPCO Normal Inverse
  151
- Figure 9.6 KEPCO very Inverse
  153
- Selective Ground Relay (SGR) Characteristic
  154
- Instantaneous Time, Definite Time Characteristic
  155
- THR Characteristic
  156
- Motor Starting Characteristic
  162
Chapter 10. Setup Examples

163
- 164
- DIN Setup
  164
- Precautions
  165
APPENDIX A Design Example

166
- Phase 3-Wire : 3PT, 2CT
  167
- Phase 3-Wire : Open-Delta, 2CT
  168
- Sequence Diagram
  169

ROOTECH ACCURA 7500 User Manual (76 pages)

Brand: ROOTECH | Category: Relays | Size: 1 MB

Table of Contents
8
Chapter 1 Serial Communication

11
- Serial Communication
  11
- Accura 7500 Communication
  12
Chapter 2 Communication Wiring/Setup

14
- Communication Wiring
  14
- Communication Setup
  15
- Setup Mode
  16
Chapter 3 Modbus RTU Protocol

18
- Packet Field of Modbus RTU
  18
- Slave Address Field
  18
- Function Field
  18
- Data Field
  18
- Error Check Field
  19
- Exception Responses
  19
- Broadcast Packets
  20
- Packet Communication
  21
- Function 03: Read Holding Registers
  21
- Function 06: Write a Single Register to Meter
  22
- Function 16: Write Multiple Registers to Meter
  22
- Reserved Registers
  23
- Invalid Registers
  23
Chapter 4 Modbus RTU Map

24
- Address Map Sections
  24
- Overview
  24
- System Information Section
  26
- Meter Part
  27
- Configuration Section
  27
- Measurement Section
  27
- THD, K Factor
  29
- Extra Energy Section
  29
- Demand, Maximum, and Minimum Section
  30
- Extra Predicted Demand Section
  31
- Harmonic Section
  32
- Vector Diagram Section
  33
- Waveform Section
  34
- Demand Trend Section
  35
- Reset Section
  35
- Protection Part
  36
- DIO Status and Control Section
  36
- Measurement Section
  38
- Reset Section
  39
- Maintenance Section
  39
- Event Record Section
  40
- Captured (Event) Waveform Section
  41
- Auxiliary Function 1 Setup Section
  42
- Auxiliary Function 2 Setup Section
  43
- Digital Input Setup Section
  44
- Digital Output Setup Section
  45
- DO-Relay Interconnection Section 1
  46
- DI-DO Interconnection Section
  47
- DO-Relay Interconnection Section 2
  47
- OCR Section
  48
- NSOCR Section
  48
- OCGR Section
  49
- OVR Section
  49
- UVR Section
  50
- POR Section
  50
- NSOVR Section
  51
- OVGR Section
  51
- SGR Section
  52
- MOTOR Protection Section
  53
- Short-Form Data Block Section
  54
- Value Table
  59
- T1 : Date (UINT32)
  59
- T2 : Time (UINT32)
  59
- T3 : Event Type
  59
- T4 : Interlock Function Setup
  62
- T5 : Motor Operation Status
  62
- T6 - T8 : Reserved
  62
- T9 : Relay Function
  62
- T10 : Aux. Relay Setup
  62
- T11 : Digital Input Setup
  63
- T12 : DOUT Relay Type Setup
  63
- T13 : OCR, OCGR Relay Curve Setup
  63
- T14 : Fault, Pickup Status 1
  63
- T15 : Captured Waveform Data Scale (INT16)
  64
- T16 : Fault, Pickup Status 2
  64
- T17 : DIN Input Type Setup
  64
- Data Formats
  65
- Measurement Value Calculation
  68
- Fixed Scale
  68
- Variable Scale
  68
APPENDIX A CRC-16 Calculation

70
- CRC-16 Generation
  70
- CRC Generation Procedure
  70
APPENDIX B Modbus RTU C Code Example

72

ROOTECH Categories

Measuring Instruments I/O Systems Control Unit Relays Thermostat

More ROOTECH Manuals

ROOTECH ACCURA 7500 Manuals

ROOTECH ACCURA 7500 User Manual (204 pages)

Table of Contents

Chapter 1 Product Introduction

Chapter 2 Technical Specifications

Chapter 3 Product Installation

Chapter 4 Meter Operation/Setup

Chapter 5 Operating the Protection Relay

Chapter 6 Protection Relay Setup and Analysis of Faults

Chapter 7 Checking the Status of Relays

Chapter 8 General Setup of Relay Functions

Chapter 9 Characteristics of Protection Relays

Chapter 10 Setup Examples

Appendix A Wiring Examples

ROOTECH ACCURA 7500 User Manual (170 pages)

Table of Contents

Chapter 1. Introduction

Chapter 2. Technical Specification

Chapter 3. Product Installation

Chapter 4. Meter Operation/Setup

Chapter 5. Operating the Protection Relay

Chapter 6. Protection Relay Setup and Analysis

Chapter 7. Checking Relay Status

Chapter 9. Protection Relay Characteristic

Chapter 10. Setup Examples

APPENDIX A Design Example

ROOTECH ACCURA 7500 User Manual (76 pages)

Table of Contents

Chapter 1 Serial Communication

Chapter 2 Communication Wiring/Setup

Chapter 3 Modbus RTU Protocol

Chapter 4 Modbus RTU Map

APPENDIX A CRC-16 Calculation

APPENDIX B Modbus RTU C Code Example

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