Siemens SIPROTEC 4 7UT6 Series - Page 578

Addr. Parameter Function C Setting Options Default Setting Comments
4433 HOT-SPOT GR Therm.Over-
load2
22 .. 29 22 Hot-spot to top-oil
gradient
5001 REVERSE POWER Reverse Power OFF
ON
Block relay
OFF Reverse Power Protection
5011 P> REVERSE Reverse Power 1A -3000.00 .. -0.85 W -8.70 W P> Reverse Pickup
5A -15000.00 ..
-4.25 W
-43.50 W
5012 Pr pick-up Reverse Power -17.000 ..
-0.005 P/SnS
-0.050 P/SnS Pick-up threshold reverse
power
5013 T-SV-OPEN Reverse Power 0.00 .. 60.00 sec; ∞ 10.00 sec Time Delay Long (without
Stop Valve)
5014 T-SV-CLOSED Reverse Power 0.00 .. 60.00 sec; ∞ 1.00 sec Time Delay Short (with
Stop Valve)
5015A T-HOLD Reverse Power 0.00 .. 60.00 sec; ∞ 0.00 sec Pickup Holding Time
5016A Type of meas. Reverse Power accurate
fast
accurate Type of measurement
5101 FORWARD POWER Forward Power OFF
ON
Block relay
OFF Forward Power Supervi-
sion
5111 Pf< Forward Power 1A 1.7 .. 3000.0 W 17.3 W P-forw.< Supervision
Pickup
5A 8.5 .. 15000.0 W 86.5 W
5112 P< fwd Forward Power 0.01 .. 17.00 P/SnS 0.10 P/SnS Pick-up threshold P<
5113 T-Pf< Forward Power 0.00 .. 60.00 sec; ∞ 10.00 sec T-P-forw.< Time Delay
5114 Pf> Forward Power 1A 1.7 .. 3000.0 W 164.5 W P-forw.> Supervision
Pickup
5A 8.5 .. 15000.0 W 822.5 W
5115 P> fwd Forward Power 0.01 .. 17.00 P/SnS 0.95 P/SnS Pick-up threshold P>
5116 T-Pf> Forward Power 0.00 .. 60.00 sec; ∞ 10.00 sec T-P-forw.> Time Delay
5117A MEAS. METHOD Forward Power accurate
fast
accurate Method of Operation
5201 UNDERVOLTAGE Undervoltage OFF
ON
Block relay
OFF Undervoltage Protection
5211 U< Undervoltage 10.0 .. 125.0 V 75.0 V U< Pickup
5212 U< Undervoltage 0.10 .. 1.25 U/UnS 0.75 U/UnS Pick-up voltage U<
5213 T U< Undervoltage 0.00 .. 60.00 sec; ∞ 3.00 sec T U< Time Delay
5214 U<< Undervoltage 10.0 .. 125.0 V 65.0 V U<< Pickup
5215 U<< Undervoltage 0.10 .. 1.25 U/UnS 0.65 U/UnS Pick-up voltage U<<
5216 T U<< Undervoltage 0.00 .. 60.00 sec; ∞ 0.50 sec T U<< Time Delay
5217A DOUT RATIO Undervoltage 1.01 .. 1.20 1.05 U<, U<< Drop Out Ratio
5301 OVERVOLTAGE Overvoltage OFF
ON
Block relay
OFF Overvoltage Protection
5311 U> Overvoltage 30.0 .. 170.0 V 115.0 V U> Pickup
5312 U> Overvoltage 0.30 .. 1.70 U/UnS 1.15 U/UnS Pick-up voltage U>
5313 T U> Overvoltage 0.00 .. 60.00 sec; ∞ 3.00 sec T U> Time Delay
5314 U>> Overvoltage 30.0 .. 170.0 V 130.0 V U>> Pickup
5315 U>> Overvoltage 0.30 .. 1.70 U/UnS 1.30 U/UnS Pick-up voltage U>>
Functions, Settings, Information
F.2 Settings
578 SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016