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Isolation classification
SPD Type
follow test IEC 61643-11
Network
Nominal line voltage
Max. AC operting voltage L-N
AC system
Temporary Over voltage (TOV)
Charateristics -5 sec.
without disconnection
Temporary Over voltage (TOV)
Charateristics -120 mn.
without disconnection or with safety disconnection
Temporary Over voltage N/PE (TOV HT)
without disconnection or with safety disconnection
Residual Current
Leakage current to ground
Nominal discharge current
15 × 8/20μs impulses
Max. discharge current
max. withstand @ 8/20μs by pole
Total lightning current
max. total withstand @ 10/35μs
Withstand on Combinaison waveform
IEC 61643-11
Class III test: 1.2/50μs - 8/20μs
Withstand on overvoltages
IEEE C62.41.1
Admissible short-circuit current
Max. load current
Protection mode (s)
Protection level L/N
Protection level L/PE
@ In (8/20
μs)
Protection level CM/DM
@ In (8/20
μs)
Protection rating
2
CL
Un
Uc
TT/TN
UT
335 Vac withstand
UT
440 Vac disconnection
UT
1200V/300A/200ms disconnection
Ipe
In
Imax
Itotal
Uoc
Isccr
IL
Up L/N
Up L/PE
Up mc/md
IP
S.2498
I
2 + 3
230-277V
230V
320Vac
TT/TN
-
5kA
10kA
20kA
10kA
10kV/10kA
10000A
10A
MC/MD
1.5kV
1.5kV
1.5kV / 1.5kV
67
S.2499
II
2 + 3
230-277V
230V
320Vac
TT/TN
335 Vac withstand
440 Vac disconnection
1200V/300A/200ms disconnection
-
5kA
10kA
20kA
10kA
10kV/10kA
10000A
10A
MD
1.5kV
-
1.5kV
67
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