Detayları Gör
Siemens
3KA7111-3AA00
MFR #3KA7111-3AA00
SKU #YLS84GJV5GBLKJH
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Siemens 5SD7444-8KK21
combination arrester tip 1+2 requirement sınıf B+C, Uc 300 V, Iimp=12,5 kA 4-pole, 3+1 circuit için TN-S ve TT systems, için 40 mm bara system ile uzak gösterge
standardIEC 61643-11: 2011, EN 61643-11: 2012
product designationSurge protection device
Test Class I, Type 1Var
Test Class II, Type 2Var
Test Class III, Type 3Var
number of SPD ports1
Ürün Hakkında
combination arrester tip 1+2 requirement sınıf B+C, Uc 300 V, Iimp=12,5 kA 4-pole, 3+1 circuit için TN-S ve TT systems, için 40 mm bara system ile uzak gösterge
Siemens 5SD7444-8KK21
- Orijinal ve sertifikalı Siemens ürünü
- Dünya genelinde tedarik ağıyla hızlı temin
- Teknik ekibimizden ürün seçimi ve uyumluluk desteği
- Muadil ve alternatif ürün önerisi
- Talebinize özel fiyat teklifi ve teslim süresi
Teknik Özellikler
General data
standardIEC 61643-11: 2011, EN 61643-11: 2012
product designationSurge protection device
Test Class I, Type 1Var
Test Class II, Type 2Var
Test Class III, Type 3Var
number of SPD ports1
design of the productArrester combination
design of pole3+N/PE
designation of the protective pathsL-N, N-PE
fastening methodbusbar mounting 40 mm
material of the enclosureDurethan
degree of pollution2
overvoltage category according to IEC 61010-1II
protection class IP at connection all terminalsIP20
shock acceleration30 gn
vibrational acceleration at 5 Hz ... 500 Hz limited to 2,5 h per axis4,96 gn
relative humidity during operation5... 95 %
installation altitude at height above sea level maximum4.000 m
width47 mm
height224 mm
depth74 mm
Electrical data
type of distribution systemTN-S, TT
at AC230 V
value range of the operating frequency50 / 60 Hz
at AC maximum300 V
between L and (PE)N at AC maximum300 V
apparent power consumption maximum1,5 mVA
discharge current at (8/20) µs20 kA
discharge current 1 phase at (8/20) µs maximum50 kA
between L and (PE)N at (8/20) µs20 kA
between N and PE at (8/20) µs100 kA
between N and PE at (8/20) µs80 kA
lightning current peak value at (10/350) µs12,5 kA
lightning current peak value between N and PE50 kA
lightning current peak value between L and N12,5 kA
charge of the flash between L and N6,25 A·s
charge of the flash between N and PE25 A·s
between L and N39 kJ/?
between N and PE625 kJ/?
between N and PE100 A
short-circuit rating (SCCR) at 264 V25 kA
protection level1,5 kV
maximum1,5 kV
between L and N maximum1,5 kV
between N and L1,5 kV
between N and PE maximum1,5 kV
between PE and N and/or L1,5 kV
at rated value of discharge current maximum1,5 kV
at 5 kA maximum1,1 kV
— at rated value of discharge current maximum1,5 kV
— at 5 kA maximum1,1 kV
— at rated value of discharge current maximum1,5 kV
— at 5 kA maximum1,1 kV
response value of the surge voltage at 6 kV at (1.2/50) µs1,5 kV
between L and N1,5 kV
between N and PE1,5 kV
Response time100 ns
response time between L and (PE)N100 ns
response time between N and PE100 ns
fuse protection type at V-shaped connection315 A AC (gG)
fuse protection type for T-connector315 A AC (gG)
Connections/ Terminals
type of electrical connectionplug-in technology for busbar 40 mm
tightening torque4,5 N·m
for finely stranded conductor10... 25 mm²
for rigid conductor10... 35 mm²
finely stranded10... 25 mm²
AWG number as coded connectable conductor cross section12... 2
design of the thread of the connection screwM6
signal designOptical, remote signaling contact
Indicator/remote signaling
product component remote signaling contactVar
switching function of the remote signaling contactsNO / NC
operating voltage of the remote signaling contacts at AC125... 250 V
operational current of the remote signaling contacts at AC1 mA
connection type of remote signaling contactscrewless /push in
connectable conductor cross-section for remote signaling contacts for rigid conductor0,25... 1,5 mm²
connectable conductor cross-section for remote signaling contacts for finely stranded conductor0,25... 1,5 mm²
AWG number as coded connectable conductor cross section for remote signaling contacts24... 16
stripped length of the cable for remote signaling contacts12 mm
NEMA/UL - Data
type of distribution systemTN-S, TT
for remote signaling contacts according to UL24... 16
during operation-40... +85 °C
during storage-40... +80 °C
combustibility class according to UL 94V0
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İlgili Aramalar
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