Settings - Siemens Siprotec 7UM611 Manual

2 Functions
With a supposed load current of I = 1.5 · I
ambient temperatures Θ
2.9.3

Settings

Addresses which have an appended "A" can only be changed with DIGSI, under Ad-
ditional Settings.
The table indicates region-specific presettings. Column C (configuration) indicates the
corresponding secondary nominal current of the current transformer.
Addr. Parameter
1601 Ther. OVER LOAD
1602 K-FACTOR
1603 TIME CONSTANT
Θ ALARM
1604
1605 TEMP. RISE I
1606 TEMP. RISE I
1607 TEMP. INPUT
68
the following trip times result
K
C Setting Options
OFF
ON
Block relay
Alarm Only
0.10 .. 4.00
30 .. 32000 sec
70 .. 100 %
40 .. 200 °C
104 .. 392 °F
Disabled
Fieldbus
RTD 1
and a preload I
N, Device pre
Default Setting
OFF Thermal Overload Protec-
tion
1.11 K-Factor
600 sec Thermal Time Constant
90 % Thermal Alarm Stage
100 °C
Temperature Rise at
Rated Sec. Curr.
212 °F
Temperature Rise at
Rated Sec. Curr.
Disabled Temperature Input
= 0, for different
Comments
7UM61 Manual
C53000-G1176-C127-3