Active
surge arrester type
Part Number: 5SD7422-0
Brand
Category
Surge protection device for power supply systems
Siemens 5SD7422-0. surge arrester type, 2, requirement class C, Uc 350 V, protective modules, plug-in, 2-pole, 1+1 circuit for TN-S and TT systems, narrow design.
Specifications
Mechanical
Net Weight228 g
Dimensions
Width25.4 mm
Height90 mm
Depth71.5 mm
Other
standardIEC 61643-11: 2011, EN 61643-11: 2012
accessories1 x 5SD7428-1 + 1 x 5SD7428-0
signal designoptical
design of pole1+N/PE
stripped length16 mm
— at 2 kA maximum0.5 kV
— at 4 kA maximum0.5 kV
— at 5 kA maximum0.5 kV
fastening methodTH35 DIN rail
— at 10 kA maximum0.5 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 productSurge arrester
size of surge arrester1.4 MW
material of the enclosurePBT
standards according to ULUL 1449 edition 4
discharge current at (8/20) µs20 kA
type of distribution systemTT, TN-S
net weight [lb] according to UL0.44 lb
type of electrical connectionScrew terminal
gross weight [lb] according to UL0.49 lb
short-circuit rating (SCCR) at 264 V25 kA
relative humidity during operation5 ... 95 %
designation of the protective pathsL-N, N-PE
fuse protection type for T-connector315 A AC (gG)
value range of the operating frequency50 / 60 Hz
combustibility class according to UL 94V0
discharge current 1 phase at (8/20) µs maximum40 kA
fuse protection type at V-shaped connection63 A AC (gG)
product component remote signaling contactNo
type of distribution system according to UL1
— at rated value of discharge current maximum0.5 kV
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
designation of the protective paths according to ULL-N, L-G, N-G
type of surge protective device (SPD) according to UL4CA
installation altitude above sea level according to UL6 562 ft
AWG number as coded connectable conductor cross section12 ... 4
installation altitude at height above sea level maximum2 000 m
vibrational acceleration at 5 Hz ... 500 Hz limited to 2,5 h per axis5 gn
