Protection Menu - LEGRAND MP6 Mode D'emploi

6. Protection menu

By pressing "protection" button
The buttons that allow to get access the various settings are present on most pages,
accessible by pressing the navigation arrows located at the bottom.
Parameters
Parameters
Long time delay protection against
Ir
overloads setting
Long delay protection
tr
operation time setting
Short time delay protection against
Isd
short circuits setting
Short time delay protection opera-
tsd
tion time setting
Ii Instantaneous protection setting
Ig* Ground fault threshold setting
tg* Ground fault tripping time setting
N Neutral protection setting
* Only for version with "ground proection" 0 288 04
Protection unit MP6 - DMX
, it's possible to enter in the adjustments page.
Description Possible settings
0.4-1 x In (steps 0.01)
5-10-20-30s MEM ON
5-10-20-30s MEM OFF
1.5-2-2,5-3-4-5-6-8-10 x Ir
0-1s t=k (steps 0,1)
0-1s I t=k (steps 0,1)
2
2-3-4-6-8-10-12-15 x In - OFF (Icw)
0.2-0.3-0.4-0.5-0.6-0.7-0.8-1 x
In - OFF
0.1-0.2-0.5-1s t=k
0.1-0.2-0.5-1s I t=k
2
OFF-50%-100%
3
Possible settings
Factory setting
Ir= 1 x In
tr= 5s
(MEM=OFF)
Isd= 10 x Ir
tsd= 0 s
(t=const)
Ig= 0.2 x In
tg= 0.1s
(t=const)
Ii= Icw
N= 100%
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