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8-12 B30 Bus Differential System GE Multilin

8.6 OUTPUT LOGIC AND EXAMPLES 8 THEORY OF OPERATION

Figure 8–11: INTERNAL FAULT EXAMPLE

836736A1.CDR

The bus differential

protection element

picks up

The element

operates in

10ms

The

directional

flag is set

All the fault currents

are seen in one

direction

The saturation

flag is not set - no

directional

decision required

Default Chapter3
- Table of Contents3
1 Getting Started11
- Important Procedures11
  - Cautions and Warnings11
  - Inspection Procedure12
- Ur Overview13
- Enervista Ur Setup Software15
- Ur Hardware27
- Using the Relay28
2 Product Description31
- Introduction31
- Order Codes38
- Signal Processing47
3 Hardware59
- Description59
  - Panel Cutout59
  - Rear Terminal Layout65
- Wiring67
- Direct Input and Output Communications90
4 Human Interfaces107
- Enervista Ur Setup Software Interface107
- Extended Enervista Ur Setup Features110
- Faceplate Interface119
5 Settings132
- Overview135
- Product Setup142
- System Setup231
- Flexlogic251
- Grouped Elements272
- Control Elements304
- Inputs and Outputs329
- Transducer Inputs and Outputs348
  - Rtd Inputs348
  - Dcma Outputs350
- Testing353
6 Actual Values357
- Overview357
  - Actual Values Menu357
- Status357
- Metering367
- Records375
- Product Information377
  - Model Information377
  - Firmware Revisions377
7 Commands and379
- Commands379
8 Theory of Operation391
- Introduction391
  - Bus Differential Protection391
- Dynamic Bus Replica392
  - Dynamic Bus Replica Mechanism392
  - Ct Ratio Matching393
- Differential Principle394
- Directional Principle397
  - Current Directional Protection397
- Saturation Detector398
  - Ct Saturation Detection398
- Output Logic and Examples400
  - Output Logic400
  - Internal and External Fault Example400
9 Application of Settings403
- Overview403
  - Introduction403
  - Sample Busbar and Data403
- Zoning and Dynamic Bus Replica405
- Biased Characteristic Breakpoints407
- Slopes and High Set Threshold410
- Bus Differential Settings413
  - Description413
- Enhancing Relay Performance414
  - Using Setting Groups414
10 Maintenance415
- Modules415
  - Replace a Module415
- Batteries417
  - Replace Battery417
  - Dispose of Battery419
- Uninstall and Clear Files and Data422
- Repairs423
- Storage424
- Disposal425
Parameter Lists427
- Flexanalog Items427
- A.1.1 Flexanalog Items427
- Flexinteger Items440
- A.1.2 Flexinteger Items440
Modbus Rtu Protocol441
- Introduction441
- Physical Layer441
- Data Link Layer441
- B.1.1 Introduction441
- Modbus Rtu Crc-16 Algorithm442
Modbus Function Codes444
- Supported Function Codes444
- Read Actual Values or Settings (Function Code 03/04H444
- Execute Operation (Function Code 05H445
- Store Single Setting (Function Code 06H445
- Store Multiple Settings (Function Code 10H446
- Exception Responses446
- B.3.1 Obtaining Relay Files Via Modbus447
File Transfers448
Memory Mapping449
- Modbus Memory Map449
- Data Formats513
Iec 61850547
Overview547
- Introduction547
- Communication Profiles547
- C.1.2 Communication Profiles547
- File Transfer by Iec 61850548
Server Data Organization549
- Overview549
- Ggio1: Digital Status Values549
- Ggio2: Digital Control Values549
- Ggio3: Digital Status and Analog Values from Goose Data549
- Ggio4: Generic Analog Measured Values549
- C.2.1 Overview549
- Mmxu: Analog Measured Values550
- Protection and Other Logical Nodes550
Server Features and Configuration552
- Buffered/Unbuffered Reporting552
- File Transfer552
- Timestamps and Scanning552
- Logical Device Name552
- Location552
- Logical Node Name Prefixes553
- Connection Timing553
- Non-Iec 61850 Data553
- Communication Software Utilities553
Generic Substation Event Services: Gsse and Goose554
- Overview554
- Gsse Configuration554
- Fixed Goose554
- Configurable Goose554
- C.4.1 Overview554
- Ethernet Mac Address for Gsse/Goose557
- Gsse ID and Goose ID Settings557
Iec 61850 Implementation Via Enervista Ur Setup558
- Overview558
- C.5.1 Overview558
- Configuring Iec 61850 Settings559
- About ICD Files560
- Creating an ICD File with Enervista Ur Setup564
- About Scd Files564
- Importing an Scd File with Enervista Ur Setup567
Acsi Conformance569
- Acsi Basic Conformance Statement569
- Acsi Models Conformance Statement569
- Acsi Services Conformance Statement570
Logical Nodes573
- Logical Nodes Table573
Iec 60870-5-103577
- Factor and Offset Calculation to Transmit Measurand577
- D.1.1 Overview577
- Interoperability Document578
- D.1.3 Interoperability Document578
Iec 60870-5-104583
- Interoperability Document583
- E.1.1 Interoperability Document583
- Iec 60870-5-104 Points591
Device Profile Document593
- Dnp V3.00 Device Profile593
- F.1.2 Implementation Table596
Dnp Point Lists600
- Binary Input Points600
- Binary and Control Relay Output601
- Counters602
- F.2.3 Counters602
- Analog Inputs603
- F.2.4 Analog Inputs603
Radius Server Configuration605
Change Notes607
- Revision History607
- H.1.1 Revision History607
- Changes to the B30 Manual608
Abbreviations612
- Standard Abbreviations612
  - H.2.1 Standard Abbreviations612
  - H.3.1 Ge Multilin Warranty615

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GE b30 Specifications

General

Model	b30
Manufacturer	GE
Coil Voltage	N/A (Solid State Relay)
Coil Power	N/A (Solid State Relay)
Mechanical Life	N/A (Solid State Relay)
Electrical Life	N/A (Solid State Relay)

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