Siemens SIPROTEC 4 7UT6 Series - Information List

Addr. Parameter Setting Options Default Setting Comments
4225 HOT SPOT ST. 2 208 .. 284 °F 226 °F Hot Spot Temperature Stage 2
Pickup
4226 AG. RATE ST. 1 0.200 .. 128.000 1.000 Aging Rate STAGE 1 Pickup
4227 AG. RATE ST. 2 0.200 .. 128.000 2.000 Aging Rate STAGE 2 Pickup
4231 METH. COOLING ON
OF
OD
ON Method of Cooling
4232 Y-WIND.EXPONENT 1.6 .. 2.0 1.6 Y-Winding Exponent
4233 HOT-SPOT GR 22 .. 29 22 Hot-spot to top-oil gradient
Information List
No. Information Type of
Informa-
tion
Comments
044.2404 >BLK ThOverload SP >BLOCK Thermal Overload Protection
044.2411 Th.Overload OFF OUT Thermal Overload Protection OFF
044.2412 Th.Overload BLK OUT Thermal Overload Protection BLOCKED
044.2413 Th.Overload ACT OUT Thermal Overload Protection ACTIVE
044.2421 O/L Th. pick.up OUT Thermal Overload picked up
044.2451 ThOverload TRIP OUT Thermal Overload TRIP
044.2491 O/L Not avail. OUT Th. Overload Not available for this obj.
044.2494 O/L Adap.fact. OUT Th. Overload err.:adverse Adap.factor CT
044.2601 >Emer.Start O/L SP >Emergency start Th. Overload Protection
044.2602 O/L I Alarm OUT Th. Overload Current Alarm (I alarm)
044.2603 O/L Θ Alarm OUT Thermal Overload Alarm
044.2604 O/L ht.spot Al. OUT Thermal Overload hot spot Th. Alarm
044.2605 O/L h.spot TRIP OUT Thermal Overload hot spot Th. TRIP
044.2606 O/L ag.rate Al. OUT Thermal Overload aging rate Alarm
044.2607 O/L ag.rt. TRIP OUT Thermal Overload aging rate TRIP
044.2609 O/L No Th.meas. OUT Th. Overload No temperature measured
044.2624 O/L Θ=KMotStart OUT O/L ?=constant by I>motorstartup current
2.9.7
Functions
2.9 Thermal Overload Protection
210 SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016