Sel 2414 - Appendix I Analog Quantities

Date Code 20130214 Instruction Manual SEL-2414 Transformer Monitor
Appendix I
Instruction Manual
Analog Quantities
Table I.1 shows the analog quantities available in the device.
NOTE: AC metering quantities are
listed as primary values.
NOTE: Analog quantities are only
available if the appropriate analog
cards are installed.
Table I.1 Available Analog Quantities (Sheet 1 of 3)
Analog Quantity Description Note
Analog Input and Miscellaneous Quantities
AI301–AI308 Analog inputs for an analog card in Slot C
AI401–AI408 Analog inputs for an analog card in Slot D
AI501–AI508 Analog inputs for an analog card in Slot E
AI601–AI608 Analog inputs for an analog card in Slot Z
INTRTD01–INTRTD10 Internal RTD inputs for an RTD card in Slot D, Degree C
a
EXTRTD01–EXTRTD12 External RTD inputs from an SEL-2600 device, Degree C
b
INTEMP01–INTEMP10 Internal general purpose RTD/TC card in Slot D, Degree C
c
RA001–RA128 Remote Analog inputs
MV01–MV32 Math Variables
SC01–SC32 SEL
OGIC Counters
FID Firmware Identifier
Thermal Model
T1LOAD Percentage of full load (Transformer 1)
T2LOAD Percentage of full load (Transformer 2)
d
T3LOAD Percentage of full load (Transformer 3)
d
W1LOAD Percentage of full load (Winding 1)
e
W2LOAD Percentage of full load (Winding 2)
e
W3LOAD Percentage of full load (Winding 3)
e
T1OILC Calculated transformer top oil temperature °C (Transformer 1)
T2OILC Calculated transformer top oil temperature °C (Transformer 2)
d
T3OILC Calculated transformer top oil temperature °C (Transformer 3)
d
MAMBT Measured ambient temperature °C
T1OILM–T3OILM Measured top oil temperature °C (Transformers 1–3)
T1HS–T3HS Calculated Hot spot temperature °C (Transformers 1–3)
W1HS–W3HS Calculated Hot spot temperature °C (Windings 1–3)
e
always equal
T1HS–T3HS
T1FAA–T3FAA Insulation Aging Acceleration Factor (Transformers 1–3)
W1FAA–W3FAA Insulation Aging Acceleration Factor (Windings 1–3) always equal
T1FAA–T3FAA
T1RLOL–T3RLOL Daily Rate of Loss-of-Life % (Transformers 1–3)
W1RLOL–W3RLOL Daily Rate of Loss-of-Life % (Windings 1–3) always equal
T1RLOL–T3RLOL
T1TLOL–T3TLOL Total Loss-of-Life % (Transformers 1–3)
W1TLOL–W3TLOL Total Loss-of-Life % (Windings 1–3) always equal
T1RLOL–T3RLOL