Datasheet

10
7P Series - Surge Protection Device (SPD)
Replacement varistor and Spark-Gap modules 7P.00.8.260.0025 7P.00.1.000.0050 7P.00.1.000.0100
Varistor Spark-Gap Spark-Gap
Maximum operating voltage (U
C
) V AC 260 255 255
Impulse current (10/350 s) (I
imp
) kA 25 50 100
Nominal discharge current (8/20 µs) (I
n
) kA 30 100 100
Maximum discharge current (8/20 µs) (I
max
) kA 60 100 100
Voltage protection level (U
P
) kV 1.5 1.5 1.5
Response time (t
a
) ns 25 100 100
Maximum overcurrent protection 250 A gL/gG — —
Replacement varistor and Spark-Gap modules 7P.10.8.275.0012 7P.10.1.000.0025
Varistor Spark-Gap
Maximum operating voltage (U
C
) V AC 275 255
Impulse current (10/350 s) (I
imp
) kA 12.5 25
Nominal discharge current (8/20 µs) (I
n
)kA 30 30
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 —
Replaceable modules
Replacement varistor and Spark-Gap modules 7P.20.8.275.0020 7P.20.9.350.0020 7P.20.9.500.0020 7P.20.1.000.0020 7P.20.1.000.9020
Varistor Varistor Varistor Spark-Gap Spark-Gap
Maximum operating voltage (U
C
) V AC/DC 275 /— — / 350 — / 500 255 /— — / 420
Nominal discharge current (8/20 µs) (I
n
)kA2020202020
Maximum discharge current (8/20 µs) (I
max
)kA 40 40 40 40 40
Voltage protection level (U
P
) kV 1.2 1.2 1.8 1.5 1.5
Response time (t
a
) ns 25 25 25 100 100
Maximum overcurrent protection 160 A gL/gG 125 A gL/gG 125 A gL/gG — —
XII-2012, www.findernet.com