7SR220 Settings Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 83 of 107
Description Range Default
27/59-4
Under/Overvoltage stage 4 operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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Vx 27/59
Under/Overvoltage Vx stage operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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47-1
INST/DTL NPS Overvoltage stage 1 operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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47-2
INST/DTL NPS Overvoltage stage 2 operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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59NIT
Neutral Overvoltage IDMTL/DTL operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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59NDT
Neutral Overvoltage INST/DTL operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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81-1
Under/Over frequency stage 1 operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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81-2
Under/Over frequency stage 2 operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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81-3
Under/Over frequency stage 3 operated
Combination of ( BO1, BO2, BO3,
BO4, BO5, BO6, BO7, BO8, BO9,
BO10, BO11, BO12, BO13, BO14,
L1, L2, L3, L4, L5, L6, L7, L8, L9,
L10, L11, L12, L13, L14, V1, V2,
V3, V4, V5, V6, V7, V8, V9, V10,
V11, V12, V13, V14, V15, V16 )
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