ThR-Protection Module: Thermal Replica [ANSI 49]
Parameter
Description
Setting range
Default
Menu path
K
Over load factor:
The maximum
admissible thermal
limit is
defined/calculated by
the product of
overload factor and
basic current k*IB.
0.80 - 1.20
1.00
[Protection Para
/<n>
/I-Prot
/ThR]
Alarm Theta
Pick-up value
50 - 100%
80%
[Protection Para
/<n>
/I-Prot
/ThR]
τ-warm
Warming-up time
constant
1 - 60000s
10s
[Protection Para
/<n>
/I-Prot
/ThR]
τ-cool
Cooling time
constant
1 - 60000s
10s
[Protection Para
/<n>
/I-Prot
/ThR]
Page 318
EN MRA4 04/09
Summary of Contents for SEG HighPROTEC MRA4
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