12.1.3.11 Setting for UC1
Operation_UC1: Operation_UC1 is set Off if the function is not used for other
protection function.
12.1.3.12 Setting for UC2
Operation_UC2: Operation_UC2 is set Off if the function is not used for other
protection function.
12.1.3.13 Settings for OV1
Operation_OV1: The parameter Operation_OV1 is set On to activate this function.
StartVolt_OV1: The operate voltage level for OV1 is set by the parameter
StartVolt_OV1. The setting is made in % of UBase. The setting should be made so that
the protection blocks the function at all situation of normal operation. The setting is
done as the lowest operate voltage level of the generator with an added margin. The
setting 85% can be used in most cases.
CurveType_OV1:The time delay of OV1 should be of type definite time and this is set
in the parameter CurveType_OV1 where Definite time is chosen.
ResCrvType_OV1: The reset time delay of OV1 should be instantaneous and this is set
in the parameter ResCrvType_OV1 where Instantaneous chosen.
tDef_OV1: The time delay is set in the parameter tDef_OV1 and is set so that the
inadvertent energizing function is active a short time after energizing the generator.
1.0 s is recommended.
12.1.3.14 Setting for OV2
Operation_OV2:Operation_OV2 is set Off if the function is not used for other
protection function.
12.1.3.15 Settings for UV1
Operation_UV1: The parameter Operation_UV1 is set On to activate this function.
StartVolt_UV1: The operate voltage level for UV1 is set by the parameter
StartVolt_UV1. The setting is made in % of UBase. The setting shall be done so that
all situations with disconnected generator are detected. The setting 70% can be used
in most cases.
CurveType_UV1: The time delay of UV1 should be of type definite time and this is set
in the parameter CurveType_UV1 where Definite time is chosen.
1MRK 502 071-UEN - Section 12
Multipurpose protection
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062 463
Application manual