GE UR series Release Notes

UR Family Software 5.80 - Release Notes 31
Software 5.81
G Software Exceptions
Applicable: UR Setup, UR Engineer
Description: The following software exceptions have been corrected with software release 5.81:
Software Exceptions
• Overcurrent elements were being inadvertently removed when the relay
order code had software option # 12 or 13 and the process bus (HardFiber)
module.
• C70 Phase Unbalance Operands not appearing correctly in FlexLogic
graphical view when printing
• Random crashes occurring while customer was modifying B90 settings
files
• B90 IOC Operands not appearing correctly in FlexLogic graphical view
when printing
• For B90, the values in the Bus Metering screen were not being shown
correctly

GE UR series Specifications

General

Type	Protective Relay
Series	UR (Universal Relay)
Frequency Range	50/60 Hz
Manufacturer	GE (General Electric)
Communication Protocols	IEC 61850, DNP3, Modbus
Mounting	Panel
Display	LCD display
Operating Temperature	-40°C to +70°C
Protection Functions	Overcurrent, differential, distance, frequency, voltage