Schweitzer Engineering Laboratories SEL-700G Series, Инструкция по эксплуатации

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4.202
SEL-700G Relay Instruction Manual Date Code 20170814
Protection and Logic Functions
Logic Settings (SET L Command)
SV INPUT SEL
OGIC
SV07 := 51CT OR 51VT OR 51GXT OR 51NT
OR 67N1T OR 67N2T OR 49T OR LT06 AND
NOT 3PWRX2T AND NOT LOPX Assigned to prolonged system faults,
overload, and neutral overcurrent
trips for SEL-700G0 and
SEL-700GT+ models.
SV07 := 21C1T OR 21C2T OR 51CT OR 51VT
OR 51GXT OR 51NT OR 67N1T OR 67N2T
OR 49T OR LT06 AND NOT 3PWRX2T AND
NOT LOPX Assigned to prolonged system faults,
overload, and neutral overcurrent
trips for SEL-700G0+, SEL-700G1,
and SEL-700G1+ models.
SV07 := 51NT OR 50N1T OR 50N2T Assigned to X-side neutral
overcurrent trips for SEL-700GT
model.
SV07 := 51PXT OR 51GXT OR 51QXT Assigned to X-side overcurrent trips
for SEL-700GW model.
SV TIMER PICKUP 0.00–3000.00 SV08PU := 0.00
SV TIMER DROPOUT 0.00–3000.00 SV08DO := 0.00
SV INPUT SEL
OGIC
SV08 := 24C2T OR 3PWRX1T OR 40Z1T OR
40Z2T Assigned to generator abnormal
operating conditions for all
SEL-700G0, G1, and GT models.
SV08 := 0 Not used in SEL-700GW default
SV TIMER PICKUP 0.00–3000.00 SV09PU := 0.00
SV TIMER DROPOUT 0.00–3000.00 SV09DO := 0.00
SV INPUT SEL
OGIC
SV09 := 50PY3AT OR 50PY3BT OR 50PY3CT
OR 67PY1T OR 67PY2T OR 67GY1T OR
67GY2T OR 67QY1T OR 67QY2T Assigned to Y-side instantaneous
overcurrent trips for all SEL-700GT
and SEL-700GT+ models.
SV09 := 50PY1T OR 50PY2T OR 50PY3AT
OR 50PY3BT OR 50PY3CT OR 50GY1T OR
50GY2T OR 50QY1T OR 50QY2T Assigned to Y-side instantaneous
overcurrent trips for SEL-700GW.
SV09 := 0 Not used in SEL-700G0,
SEL-700G0+, SEL-700G1, and
SEL-700G1+ models.
SV TIMER PICKUP 0.00–3000.00 SV10PU := 0.00
SV TIMER DROPOUT 0.00–3000.00 SV10DO := 0.00
SV INPUT SEL
OGIC
SV10 := 51PYT OR 51GYT OR 51QYT OR
3PWRY1T OR 3PWRY2T OR 81Y1T OR
81Y2T OR 81RY1T OR 81RY2T Assigned to Y-side time-overcurrent
trips for all SEL-700GT models.
SV10 := 51PYT OR 51GYT OR 51QYT Assigned to Y-side time-overcurrent
trips for SEL-700GW.
SV10 := 0 Not used in SEL-700G0 and
SEL-700G1 models.
SV TIMER PICKUP 0.00–3000.00 SV11PU := 0.00
SV TIMER DROPOUT 0.00–3000.00 SV11DO := 2.00 Reserved for synchronism-check
supervised close of breaker 52X.
SV INPUT SEL
OGIC
SV11 := 0
SV TIMER PICKUP 0.00–3000.00 SV12PU := 0.00
SV TIMER DROPOUT 0.00–3000.00 SV12DO := 2.00 Reserved for synchronism-check
supervised close of breaker 52Y.
Table 4.58 SEL
OGIC
Variable Settings (Sheet 2 of 3)
Setting Prompt
Setting
Range
Default Settings Description