ABB RET670 User Manual

Displays available instances of EF4PTOC with a number of measurements per
instance. The measurements indicate trip and start signal status as well as the 2nd
harmonic block signal status.
11.6.4.13 Sensitive directional residual over current and power protection
SDEPSDE
Main menu/Test/Function status/Current protection/
SensDirResOvCurr(PSDE,67N)/SDEPSDE:x
Displays the output data of SDEPSDE.
11.6.4.14 Thermal overload protection, one time constant LPTTR
Main menu/Test/Function status/Current protection/
ThermalOverload1TimeConst(PTTR,26)/LPTTR:x
Displays available instances of LPTTR with a number of measurements per
instance. The measurements show temperature data, trip status, lockout and time to
lockout.
11.6.4.15 Thermal overload protection, two time constants TRPTTR
Main menu/Test/Function status/Current protection/
ThermalOverload2TimeConst(PTTR,49)/TRPTTR:x
Displays available instances of TRPTTR with a number of measurements per
instance. The measurements show trip data, start signal status, time to reset, alarm
signals and others.
11.6.5 Voltage protection
The viewable data available under voltage protection are mainly trip related and
comprise data regarding undervoltage, overvoltage, residual overvoltage and
overexcitation.
11.6.5.1 Loss of voltage check LOVPTUV
Main menu/Test/Function status/Voltage protection/LossofVoltage(PTUV,27)/
LOVPTUV:x
Displays the output data of LOVPTUV.
11.6.5.2 Overexcitation protection OEXPVPH
Main menu/Test/Function status/Voltage protection/Overexcitation(PVPH,24)/
OEXPVPH:x
Section 11 1MRK504114-UEN E
Test the IED
84
Operator's manual

ABB RET670 Specifications

General

Brand	ABB
Model	RET670
Category	Protection Device
Language	English