7SR210 Settings Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 11 of 61
Description Range Default
Gn 51-2 Reset
Selects between an ANSI decaying reset characteristic or a
definite time reset
(ANSI) Decaying, 0 ... 59, 60 0 s
Gn 51-2 Inrush Action
Selects if the 51-2 element is blocked from operating when 2nd
Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.1.3. 50-1
Description Range Default
Gn 50-1 Element
Selects whether the INST/ DTL Overcurrent element is enabled
Disabled, Enabled Disabled
Gn 50-1 Setting
Pickup level
0.05, 0.06 ... 49.5, 50 1 xIn
Gn 50-1 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50-1 Inrush Action
Selects if the 50-1 element is blocked from operating when 2nd
Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.1.4. 50-2
Description Range Default
Gn 50-2 Element
Selects whether the INST/ DTL Overcurrent element is enabled
Disabled, Enabled Disabled
Gn 50-2 Setting
Pickup level
0.05, 0.06 ... 49.5, 50 1 xIn
Gn 50-2 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50-2 Inrush Action
Selects if the 50-2 element is blocked from operating when 2nd
Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.2. Cold Load
Description Range Default
Cold Load
Selects whether the Cold Load element is enabled
Disabled, Enabled Disabled
Pick-up Time
Cold Load operate time delay
1, 1.1 ... 14100, 14400 600 s
Drop-off Time
Cold Load reset time delay
1, 1.1 ... 14100, 14400 600 s
Reduced Current
Selects whether reduced current functionality is to be used
Disabled, Enabled Disabled
Reduced Current Level
Selects current level below which Reduced Current Time is used
for Cold Load reset delay
0.05, 0.1 ... 2.45, 2.5 0.25 xIn
Reduced Current Time
Cold Load reset time delay used when reduced current active
1, 1.1 ... 14100, 14400 600 s
Gn 51c-1 Setting
51-1 element parameter used when Cold Load operates
0.05, 0.06 ... 2.49, 2.5 1 xIn
Gn 51c-1 Char
51-1 element parameter used when Cold Load operates
DTL, IEC-NI, IEC-VI, IEC-EI, IEC-LTI,
ANSI-MI, ANSI-VI, ANSI-EI
IEC-NI
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