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TOSHIBA
6F9EOlll
2.2 Functions
The functions of the
S2E21
are listed below.
Table 2 List of Functions
I
ten
Overload
Description
-
Rated current: 2 to 2000 A
-
Heating time constant: 10 to 165 min
(automatically detectable)
-
Cooling time constant: 10 to 500
min
(automatically detectable)
‘rotection -
Allowable temperature rise: 60 to 125
g:
Short-
- Operating current: 5 to 17 times the rated
circuit** current setting
*15%
-
Operating time (phases independent of each
other): less than 50
ms
Overcurrent”
-
Operating current: 1.5 to 10 times the rated
current setting
*15X
-
Operating time (phases independent of each
other): 0.3 to 1
s
*IO%
-5-