Datasheet

II-2015, www.findernet.com
4
E
7P SERIES
Surge Protection Device (SPD)
7P
SERIES
SPD Type 1+2 Surge arrester range with high
performance “Low U
p
”- three phase system
• Surge arrester suitable for 230/400V system
applications to prevent overvoltage effects
caused by direct or indirect lightning strikes
• To be installed at the boundary of LPZ0 and
LPZ1 zones
• Low U
p
to protect senstive equipment
• Visual indication of varistor status -
Healthy/Replace
• Contact for remote signalling of varistor status.
Connector 07P.01 included
• Replaceable varistor modules
• Complies with EN61643-11
• 17.5mm rail EN60715 mounting for each module
7P.14.8.275.1012 SPD Type 1+2 for three phase
system with Neutral.
• Varistor protection L1, L2, L3-N+Spark Gap
protection N-PE
• Replaceable varistor modules
• Non replaceable high discharge current spark gap
7P.15.8.275.1012 SPD Type 1+2 for three phase
system with Neutral.
• Varistor protection L1, L2, L3,N-PE
• Replaceable varistor modules
7P.14 / 7P.15
Screw terminals
7P.14.8.275.1012 7P.15.8.275.1012
• SPD Type 1+2
• Replaceable varistor module
• Visual and remote signalling of varistor status
• SPD Type 1+2
• Replaceable varistor module
• Visual and remote signalling of varistor status
For outline drawing see page 14
SPD specification L-N N-PE L, N-PE
Nominal voltage (U
N
) VAC 230 — 230
Maximum continous operating voltage (U
C
) VAC/DC 275/350 255/— 275/350
Lightning impulse current (10/350μs) (I
imp
) kA 12.5 50 12.5
Nominal discharge current (8/20μs) (I
n
) kA 30 50 30
Maximum discharge current (8/20μs) (I
max
) kA 60 100 60
Voltage protection level (U
p
) kV 1.2 1.5 1.2
Ability to independently switch off
the following current (I
fi
) A
No following
current 100
No following
current
Response time (t
a
) ns 25 100 25
Short-circuit proof at maximum
overcurrent protection kA
rms
50 — 50
Maximum overcurrent protection (fuse rating gL/gG) 160A — 160A
Replacement module code 7P.10.8.275.0012 — 7P.10.8.275.0012
Other technical data
Ambient temperature range °C –40…+80
Protection degree IP20
Wire size solid cable stranded cable
mm
2
1x1…1x35 1x1…1x25
AWG 1x17…1x2 1x17…1x4
Wire strip length mm 12
Screw torque Nm 3
Remote status signalling contact specification
Contact configuration 1 CO (SPDT) — 1 CO (SPDT)
Rated current AAC/DC 0.5/0.1 — 0.5/0.1
Rated voltage VAC/DC 250/30 — 250/30
Wire size (07P.01) solid cable stranded cable solid cable stranded cable
mm
2
1.5 1.5 — 1.15 1.5
AWG 16 16 — 16 16
Approvals (according to type)