EXAMPLE
[forbala2-290812-02.tif, 1, en_US]
Max. continuously perm. I
2
= 10.0 % (corresponds to 0.1)
Unbalanced load factor K = 15 s
Cooling time therm. replica = 1500 s
Settings
Addr. Parameter C Setting Options Default Setting
Therm. Stage 1
_:11011:1 Therm. Stage 1:Mode
•
off
•
on
•
test
off
_:11011:2 Therm. Stage 1:Operate &
flt.rec. blocked
•
no
•
yes
no
_:11011:101 Therm. Stage 1:Max.
continuously perm. I2
3.0 % to 30.0 % 10.0 %
_:11011:102 Therm. Stage 1:Unbalanced
load factor K
1.0 s to 100.0 s 15.0 s
_:11011:103 Therm. Stage 1:Cooling
time therm.replica
0 s to 50000 s 1500 s
_:11011:104 Therm. Stage 1:Warning
delay
0.0 s to 60.0 s;∞ 15.0 s
Information List
No.
Information Data Class
(Type)
Type
Group indicat.
_:4501:55 Group indicat.:Pickup ACD O
_:4501:57 Group indicat.:Operate ACT O
Therm. Stage 1
_:11011:81 Therm. Stage 1:>Block stage SPS I
_:11011:501 Therm. Stage 1:>Reset thermal replica SPS I
_:11011:53 Therm. Stage 1:Health ENS O
_:11011:54 Therm. Stage 1:Inactive SPS O
_:11011:52 Therm. Stage 1:Behavior ENS O
_:11011:302 Therm. Stage 1:Thermal replica reset SPS O
_:11011:301 Therm. Stage 1:Warning ACD O
_:11011:55 Therm. Stage 1:Pickup ACD O
_:11011:56 Therm. Stage 1:Operate delay expired ACT O
_:11011:57 Therm. Stage 1:Operate ACT O
_:11011:303 Therm. Stage 1:ΘI2/Θop MV O
6.22.5
6.22.6
Protection and Automation Functions
6.22 Unbalanced-Load Protection
SIPROTEC 5, Overcurrent Protection, Manual 691
C53000-G5040-C017-8, Edition 07.2017