standardIEC 61643-11: 2011, EN 61643-11: 2012
accessories3 x 5SD7418-3
signal designOptical, remote signaling contact
design of pole3
stripped length16 mm
fastening methodTH35 DIN rail
protection level1.2 kV
tightening torque4.3 ... 4.7 N·m
shock acceleration30 gn
degree of pollution2
number of SPD ports1
product designationSurge protection device
design of the productCombination surge arresters
size of surge arrester3 MW
material of the enclosurePA 6.6 / PBT
discharge current at (8/20) µs12.5 kA
type of distribution systemTN-C
type of electrical connectionScrew terminal
charge of the flash at (10/350) µs6.25 A·s
total discharge current at (8/20) µs150 kA
short-circuit rating (SCCR) at 264 V25 kA
apparent power consumption maximum810 mVA
relative humidity during operation5 ... 95 %
designation of the protective pathsL-PEN
fuse protection type for T-connector160 A AC (gG)
value range of the operating frequency50 / 60 Hz
combustibility class according to UL 94V0
lightning current peak value at (10/350) µs12.5 kA
specific energy of the flash at (10/350) µs39 kJ/?
discharge current 1 phase at (8/20) µs maximum50 kA
fuse protection type at V-shaped connection80 A AC (gG)
product component remote signaling contactYes
total lightning impulse current at (10/350) µs37.5 kA
connection type of remote signaling contactM2
design of the thread of the connection screwM5
overvoltage category according to IEC 61010-1III
adjustable response factor of tripping current1.6
protection class IP at connection all terminalsIP20
tightening torque for remote signaling contacts0.25 N·m
switching function of the remote signaling contactsPDT contact
AWG number as coded connectable conductor cross section15 ... 2
installation altitude at height above sea level maximum2 000 m
operating voltage of the remote signaling contacts at AC5 ... 250 V
operational current of the remote signaling contacts at AC5 mA ... 1.5 A
stripped length of the cable for remote signaling contacts7 mm
vibrational acceleration at 5 Hz ... 500 Hz limited to 2,5 h per axis7.5 gn
connectable conductor cross-section for remote signaling contacts for rigid conductor0.14 ... 1.5 mm²
AWG number as coded connectable conductor cross section for remote signaling contacts28 ... 16
connectable conductor cross-section for remote signaling contacts for finely stranded conductor0.14 ... 1.5 mm²
