7SR210 Settings Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 15 of 61
Description Range Default
Gn 51G-2 Inrush Action
Selects if the 51G-2 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.4.3. 50G-1
Description Range Default
Gn 50G-1 Element
Selects whether the DTL measured Earth fault element is
enabled
Disabled, Enabled Disabled
Gn 50G-1 Setting
Pickup level
0.005, 0.006 ... 24.95, 25 0.5 xIn
Gn 50G-1 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50G-1 Inrush Action
Selects if the 50G-1 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.4.4. 50G-2
Description Range Default
Gn 50G-2 Element
Selects whether the DTL measured Earth fault element is
enabled
Disabled, Enabled Disabled
Gn 50G-2 Setting
Pickup level
0.005, 0.006 ... 24.95, 25 0.5 xIn
Gn 50G-2 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50G-2 Inrush Action
Selects if the 50G-2 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.5. Sensitive E/F
3.4.5.1. 51SEF-1
Description Range Default
Gn 51SEF-1 Element
Selects whether the 51SEF-1 IDMTL Sensitive Earth Fault
element is enabled
Disabled, Enabled Disabled
Gn 51SEF-1 Setting
Pickup level
0.005, 0.006 ... 0.995, 1 0.2 xIn
Gn 51SEF-1 Char
Selects characteristic curve to be IEC or ANSI IDMTL or DTL
DTL, IEC-NI, IEC-VI, IEC-EI, IEC-
LTI, ANSI-MI, ANSI-VI, ANSI-EI
IEC-NI
Gn 51SEF-1 Time Mult (IEC/ANSI)
Time multiplier (applicable to IEC and ANSI curves but not
DTL selection)
0.025, 0.03 ... 1.595, 1.6 , 1.7 ...
4.9, 5, 6 ... 100
1
Gn 51SEF-1 Delay (DTL)
Delay (applicable only when DTL is selected for characteristic)
0, 0.01 ... 19.99, 20 5 s
Gn 51SEF-1 Min Operate Time
Minimum operate time of element.
0, 0.01 ... 19.99, 20 0 s
Gn 51SEF-1 Follower DTL
Additional definite time added after characteristic time
0, 0.01 ... 19.99, 20 0 s
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