Protective Elements
Global Protection Parameters of the Thermal Model
Parameter
Description
Setting range
Default
Menu path
ExBlo1
External blocking of the
module, if blocking is
activated (allowed) within
a parameter set and if the
state of the assigned
signal is true.
1..n, Assignment List
-.-
[Protection Para
/Global Prot Para
/I-Prot
/ThR]
ExBlo2
External blocking of the
module, if blocking is
activated (allowed) within
a parameter set and if the
state of the assigned
signal is true.
1..n, Assignment List
-.-
[Protection Para
/Global Prot Para
/I-Prot
/ThR]
ExBlo TripCmd
External blocking of the
Trip Command of the
module/the stage, if
blocking is activated
(allowed) within a
parameter set and if the
state of the assigned
signal is true.
1..n, Assignment List
-.-
[Protection Para
/Global Prot Para
/I-Prot
/ThR]
Page 388
EN MRM4 01/11
Thermal Replica Limit and Trip Curves With RTD=100C
10
100
1000
1
0.1
1
10
100
Multiple of Full Load Ampere
T
im
e
i
n
s
ec
o
n
d
s
SF=1,TC=100%
Ith=150%,Tth=80%*TC
1
0.1
1
10
100
t
[s
]
Thermal Replica Limit and Trip Curves with RTD=100°C
multiples of Ib
k-Factor=1, Thermal Capacity=100%
lth=120%. Tth=80%* Thermal
Capacity
Summary of Contents for MRM4
Page 1: ...MRM4 HighPROTEC Motor Protection Device Manual DOK HB MRM4E...
Page 3: ...Order Code EN MRM4 01 11 Page 3...
Page 18: ...Important Definitions Page 18 EN MRM4 01 11 41 SG Prot ON 42 SG ON Cmd SG Prot ON SG ON Cmd...
Page 115: ...Navigation Operation Navigation Operation EN MRM4 01 11 Page 115 1 2 3 5 7 6 8 10 9...
Page 162: ...Recorder Name Description I 2 TripCmd Signal Trip Command Page 162 EN MRM4 01 11...
