Components and solutions for photovoltaic systems - Weidmüller

• Class I + II arrester for lightning and
surge protection
• Suitable for protective classes I, II,III and IV
• High discharge current with 30 kA (10/350 µs)
• High power varistor with gas discharge tube
• Mains follow current need not be taken into
account
• Suitable for the area before the electrical meter
Technical data
Voltage, U per path
n
Voltage, U per path
c
TOV
Requirements category acc. to IEC 61643-1
Lightning test current, I . (10/350 µs)
imp
Specific energy, per path
Short-circuit strength with max. back-up fuse
Nominal discharge current, I (8/20 µs)
n
Discharge current, I (8/20 µs)
max.
Discharge current, IPE Sparkover time, t , type a
Back-up fuse, max.
Protection level, Up Visual function display
Signal contact at R
Design
Colour
Temperature
Connection according to IEC 947-7-1
solid
stranded
Stripping length
Torque
Marking on the top side
Dimensions (L x W x H) mm
Note
Ordering data
Version
Accessories
Without remote signalling contact
With remote signalling contact
PU I 3 (R) LCF 280 V/30kA
TN-C system
111412 L1 L1 111412 L2 L2 111412
L3 L3
PEN
230 V AC
280 V AC
335 V
I + II
30 kA
225 kJ/Ohm
25 kAeff 40 kA
60 kA
≤ 1 µA
≤ 100 ns
315 A gL/gG
≤ 1.5 kV
red / green
250 V 1 A
Insta IP20
black
-40 °C ... +70 °C
OK CHANGE
4 ... 16 mm²
4 ... 25 mm²
15 mm
Min 2 Nm … max 3 Nm
DEK 5 yellow (L- PEN)
90 x 106 x 64
OK CHANGE OK CHANGE
U U U
PEN PEN PEN PEN PEN
Type Qty. Order No.
PU I 3 LCF 280 V/30KA 1 1266600000
PU I 3 R LCF 280 V/30KA 1 1266610000
Surge protection for photovoltaic systems (AC)
69