2-4
T60 Transformer Protection System
GE Multilin
2.1 INTRODUCTION
2 PRODUCT DESCRIPTION
2
2.1.2 SECURITY
The following security features are available:
•
Password security — Basic security present in the default offering of the product
•
EnerVista security — Role-based access to various EnerVista software screens and configuration elements. The fea-
ture is available in the default offering of the product and only in the EnerVista software.
•
CyberSentry security — Advanced security options available as a software option. When purchased, the options are
automatically enabled, and the default Password security and EnerVista security are disabled.
Changing the password, or any other setting, does not take the relay out of service. The relay is taken out of service when
a settings file is written to it.
a) ENERVISTA SECURITY
The EnerVista security management system is a role-based access control (RBAC) system that allows an administrator to
manage the privileges of multiple users. This allows for access control of UR devices by multiple personnel within a substa-
tion and conforms to the principles of RBAC as defined in ANSI INCITS 359-2004. The EnerVista security management
system is disabled by default to allow the administrator direct access to the EnerVista software after installation. It is recom-
mended that security be enabled before placing the device in service.
Basic password or enhanced CyberSentry security applies, depending on purchase.
b) PASSWORD SECURITY
Password security is a basic security feature present in the default offering of the product.
Two levels of password security are provided: command and setting.
The following operations are under command password supervision:
•
Changing the state of virtual inputs
•
Clearing the event records
•
Clearing the oscillography records
•
Changing the date and time
Table 2–2: OTHER DEVICE FUNCTIONS
FUNCTION
FUNCTION
FUNCTION
Breaker arcing current
I
2
t
Event recorder
Time synchronization over IRIG-B or IEEE
1588
Breaker control
FlexElements (16)
Time synchronization over SNTP
Breaker flashover
FlexLogic equations
Transducer inputs and outputs
Breaker restrike
IEC 60870-5-103 communications
(optional)
Transformer aging factor
Contact inputs (up to 96)
IEC 61850 communications (optional)
Transformer hottest-spot temperature
Contact outputs (up to 64)
Load encroachment
Transformer loss-of-life
Control pushbuttons
Metering: current, voltage, power, power
factor, energy, frequency,
harmonics, THD
Trip bus
CT failure detector
Modbus communications
User-definable displays
CyberSentry™ security
Modbus user map
User-programmable fault reports
Data logger
Non-volatile latches
User-programmable LEDs
Digital counters (8)
Non-volatile selector switch
User-programmable pushbuttons
Digital elements (48)
Oscillography
User-programmable self-tests
Direct inputs and outputs (32)
Remote RTD inputs
Virtual inputs (64)
Disconnect switches
RTD inputs
Virtual outputs (96)
DNP 3.0 or IEC 60870-5-104 protocol
Setting groups (6)
VT fuse failure
Ethernet Global Data protocol (optional)
Synchrophasor (PMU)
Summary of Contents for T60
Page 6: ...vi T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Page 14: ...xiv T60 Transformer Protection System GE Multilin TABLE OF CONTENTS ...
Page 34: ...1 20 T60 Transformer Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 490: ...5 344 T60 Transformer Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 522: ...6 32 T60 Transformer Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 536: ...7 14 T60 Transformer Protection System GE Multilin 7 1 COMMANDS 7 COMMANDS AND TARGETS 7 ...
Page 568: ...10 12 T60 Transformer Protection System GE Multilin 10 6 DISPOSAL 10 MAINTENANCE 10 ...
Page 596: ...A 28 T60 Transformer Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 716: ...B 120 T60 Transformer Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 762: ...E 10 T60 Transformer Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Page 774: ...F 12 T60 Transformer Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...