- 222 -
H
-
I
%(I
2
/I
1
)> Broken conductor protection function. / Instantaneous tripping due to broken conductor
protection. / Broken conductor protection threshold value.
I< Undercurrent protection function. / Instantaneous tripping due to undercurrent protection. /
Undercurrent protection threshold value.
I> Phase overcurrent 1
st
threshold protection function. / Instantaneous tripping due to phase
overcurrent 1
st
threshold protection. / Phase overcurrent protection 1
st
threshold value.
I>> Phase overcurrent 2
nd
threshold protection function. / Instantaneous tripping due to phase
overcurrent 2
nd
threshold protection. / Phase overcurrent protection 2
nd
threshold value.
I>>> Phase overcurrent 3
rd
threshold protection function. / Instantaneous tripping due to phase
overcurrent 3
rd
threshold protection. / Phase overcurrent protection 3
rd
threshold value.
I
e
> Earth overcurrent 1
st
threshold protection function. / Instantaneous tripping due to earth
overcurrent 1
st
threshold protection. / Earth overcurrent protection 1
st
threshold value.
I
e
>> Earth overcurrent 2
nd
threshold protection function. / Instantaneous tripping due to earth
overcurrent 2
nd
threshold protection. / Earth overcurrent protection 2
nd
threshold value.
I
e
>>> Earth overcurrent 3
rd
threshold protection function. / Instantaneous tripping due to earth
overcurrent 3
rd
threshold protection. / Earth overcurrent protection 3
rd
threshold value.
I
n
Nominal current.
I
r
Rated current.
I
s
Set / threshold current.
I
θ
> Thermal overload protection.
I
2
> Negative sequence overcurrent 1
st
threshold protection function. / Instantaneous tripping
due to negative sequence overcurrent 1
st
threshold protection. / Negative sequence
overcurrent protection 1
st
threshold value.
I
2
>> Negative sequence overcurrent 2
nd
threshold protection function. / Instantaneous tripping
due to negative sequence overcurrent 2
nd
threshold protection. / Negative sequence
overcurrent protection 2
nd
threshold value.
IDMT Inverse Definite Minimum Time.
IEC International Electro-technical Commission.
IEEE Institute of Electrical and Electronics Engineers, U.S.A.
IP International Protection Rating according to IEC 60529 Standard.
IP20 Protection against objects with size >12.5mm.
IP52 Protection against dust and dripping water when tilted up 15°.
ISO International Organization for Standardization.
J
-
K
-
L
L5 Programmable LED no.5.
L6 Programmable LED no.6.
L7 Programmable LED no.7.
L8 Programmable LED no.8.
L9 Programmable LED no.9.
L10 Programmable LED no.10.
L11 Programmable LED no.11.
L12 Programmable LED no.12.
Latch Relay locking.