4-20 F650 DIGITAL BAY CONTROLLER GEK-106310-AF
4.1 ENERVISTA 650 SETUP SOFTWARE CHAPTER 4: INTERFACES, SETTINGS & ACTUAL VALUES
For firmware version 7.50 and above, there are six setting groups of protection elements. Protection element groups are
within each setting group.
Table 4-5: Protection elements menu, firmware version 7.50 or above
(*) indicates online only, (**) indicates offline only
For firmware version 7.5 and above, the specific protection element menus shown are available under each setting group.
For firmware versions below 7.5, these menus are located directly under the Protection Element menu.
Table 4-6: Protection elements in each setting group
Protection
Elements
Setting Group 1 All protection functions available when setting group 1 is the active group
Setting Group 2 All protection functions available when setting group 2 is the active group
Setting Group 3 All protection functions available when setting group 3 is the active group
Setting Group 4 All protection functions available when setting group 4 is the active group
Setting Group 5 All protection functions available when setting group 5 is the active group
Setting Group 6 All protection functions available when setting group 6 is the active group
Phase Current
Phase TOC High Phase time overcurrent, high level (51PH)
Phase TOC Low Phase time overcurrent, low level (51PL)
Phase IOC High Phase instantaneous overcurrent, high level (50PH)
Phase IOC Low Phase instantaneous overcurrent, low level (50PL)
Phase Directional Phase directional unit (67P). Quadrature Voltage for polarization
Thermal Model Thermal model or Thermal image unit for phases (49)
Neutral Current
Neutral TOC Neutral time overcurrent (51N)
Neutral IOC Neutral instantaneous overcurrent (50N)
Neutral Directional Neutral directional unit (67N). Voltage, current and dual polarization.
Ground Current
Ground TOC Ground time overcurrent (51G)
Ground IOC Ground instantaneous overcurrent (50G)
Ground Directional Ground directional unit (67G). Voltage, current and dual polarization.
Sensitive Ground
Current
Sensitive Ground TOC Sensitive ground time overcurrent (51SG).
Sensitive Ground IOC Sensitive ground instantaneous overcurrent (50SG).
Isolated Ground IOC Isolated ground overcurrent (50IG)
Sensitive Ground
Directional
Sensitive ground directional unit (67SG)
Negative
Sequence
Current
Negative Sequence
TOC
Negative sequence time overcurrent (46P)
Voltage
Elements
Phase UV Phase undervoltage (27P)
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