Data Sheet

XI-2017, www.findernet.com
16
E
7P SERIES
Surge Protection Device (SPD)
7P
SERIES
Replaceable modules
Replacement varistor and modules 7P.00.8.260.0025 7P.00.9.500.0012 7P.00.1.000.0050 7P.00.1.000.0100
Varistor Varistor Spark-Gap Spark-Gap
Maximum operating voltage (U
C
/U
CPV
) VAC/DC 260/— —/500 255/— 255/—
Lightning Impulse current (10/350μs) (I
imp
) kA 25 12.5 50 100
Nominal discharge current (8/20μs) (I
n
) kA 30 30 50 100
Maximum discharge current (8/20μs) (I
max
) kA 60 60 100 100
Voltage protection level (U
p
) kV 1.5 1.8 1.5 1.5
Leakage current (@ 253VAC) & I
pe
current uA < 4 < 4 < 4 < 4
Response time (t
a
) ns 100 25 100 100
Maximum overcurrent protection 250A gL/gG — — —
Replacement varistor and modules 7P.10.8.275.0012 7P.10.1.000.0025
Varistor Spark-Gap
Maximum operating voltage (U
C
) VAC/DC 275/350 255/--
Lightning Impulse current (10/350μs) (I
imp
) kA 12.5 25
Nominal discharge current (8/20μs) (I
n
) kA 30 40
Maximum discharge current (8/20μs) (I
max
) kA 60 60
Voltage protection level (U
p
) kV 1.2 1.5
Response time (t
a
) ns 25 100
Maximum overcurrent protection 160A gL/gG —
Replacement varistor modules 7P.20.8.075.0015 7P.20.8.130.0015 7P.20.8.275.0020 7P.20.8.440.0020
Varistor Varistor Varistor Varistor
Maximum operating voltage (U
C
) VAC/DC 75/100 130/170 275/350 440/585
Nominal discharge current (8/20μs) (I
n
) kA 15 15 20 20
Maximum discharge current (8/20μs) (I
max
) kA 40 40 40 40
Voltage protection level (U
p
) kV 0.4 0.6 1.2 1.5
Response time (t
a
) ns 25 25 25 25
Maximum overcurrent protection 160A gL/gG 160A gL/gG 160A gL/gG 125A gL/gG
Replacement varistor modules 7P.20.9.375.0020 7P.20.9.500.0015 7P.20.9.750.0015
Varistor Varistor Varistor
Maximum operating voltage (U
C
/U
CPV
) VAC/DC —/375 —/510 —/750
Nominal discharge current (8/20μs) (I
n
) kA 20 15 15
Maximum discharge current (8/20μs) (I
max
) kA 40 30 30
Voltage protection level (U
p
) kV 1.8 2 3.2
Response time (t
a
) ns 25 25 25
Maximum overcurrent protection — — —
Replacement modules 7P.20.1.000.0020 7P.20.1.000.9015
Spark-Gap Spark-Gap
Maximum operating voltage (U
C
/U
CPV
) VAC/DC 255/— —/1020
Nominal discharge current (8/20μs) (I
n
) kA 20 15
Maximum discharge current (8/20μs) (I
max
) kA 40 30
Voltage protection level (U
p
) kV 1.5 2.5
Response time (t
a
) ns 100 100
Maximum overcurrent protection — —
Temporary Overvoltage (TOV) 7P.32, 7P.36, 7P.37
Transient OverVoltage 5s L-N (U
TOV
) V 335
Transient OverVoltage 5s L-PE (U
TOV
) V 400
Transient OverVoltage 200ms L-PE (U
TOV
) V 1430