Danh mục sản phẩm
Mã hàng: KZ0112.UN230.ds-3/1
Xuất xứ: Kumwell/Thái Lan
Kumwell Combine set is lightning and surge arrester class I+II according to IEC 61643-11. These are recommended for use in the Lightning Protection Zones Concept at the boundaries of LPZ 0-2 (according to IEC 62305) for lightning current equipotential bonding and elimination of switching surges that originate in power supply systems entering the building.
Kumwell Combine set is a combination of the latest technologies where the spark gap combines the varistor. The set contains lightning arresters of KZ01 series and surge arresters of KZ12 series. KZ0112 series can be installed in every common switchboards and its special construction is intended for using in non-measurable part of electrical systems. KZ0112.UN230.ds-3/1 can be used industrial installations such as substation, main switchboards of large industrial structures and also place with high risk of a direct lightning strikes occurance. This device is intended for use in TN-S and TT power supply.
3+0 Coordinated lightning and surge arrester |
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Technical data |
KZ0112.UN230.ds-3/1 |
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Test class according to IEC 61643-11 |
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CLASS I+II |
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Nominal voltage |
UN |
230/400 V AC |
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Max. continuous operating voltage |
UC |
350 V AC |
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Lightning impulse current (10/350) L/N |
Iimp |
50 kA |
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Lightning impulse current (10/350) N/PE |
Iimp |
110 kA |
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Total lightning current (10/350) L1+L2+L3+N→PEN |
Itotal |
110 kA |
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Nominal discharge current (8/20) |
In |
20 kA |
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Max. discharge current (8/20) |
Imax |
40 kA |
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Voltage protection level at Iimp |
UP |
< 1.5 kV |
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Follow current interrupt rating at UC |
Ifi |
3 kArms |
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Temporary overvoltage (TOV) |
UT |
335 V/5 s |
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Response time |
tA |
< 25 ns |
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Short-circuit withstand capability |
IP |
25 kArms |
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TOV overvoltage (TOV) L/N |
UT |
462 V/5 sec |
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TOV overvoltage (TOV) N/PE |
UT |
1200 V/0.2 sec |
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Back-up fuse |
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160 A gL/gG |
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LPZ |
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0-2 |
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Protection type |
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IP20 |
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Operating temperature range |
ϑ |
-40°C to + 80°C |
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Cross-section of the connected conductors (solid) |
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16 mm2(min.) - 35 mm2(max.) |
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Cross-section of the connected conductors (wire) |
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16 mm2(min.) - 25 mm2(max.) |
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Mounting on |
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DIN rail 35 mm |
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Type of remote signalling |
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Changeover contact |
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Failure signalisation |
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pushed in - ok / pushed out - failure |
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Accessories |
Pcs. |
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FSPD00-160A (HRC Fuse) |
3 |
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FBSPD00-160A-3P (Fuse Base) |
1 |
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Tel: 028.3978.2976 - 0888.183.943 Fax: 028.3978.2977 |
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sales@vtech-electric.vn |
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www.vtech-electric.vn |
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P.602, S-Home Building, 110A Đường 30/4, Q. Hải Châu, Đà Nẵng |
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Tel: 023.6384.3554 Fax: 023.6384.3455 |
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sales@vtech-electric.vn |
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www.vtech-electric.vn |
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P.201, 63 Vũ Ngọc Phan, P. Láng Hạ, Q. Đống Đa, TP. Hà Nội |
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Tel: 024.3775.7157 Fax: 024.3775.7154 |
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sales@vtech-electric.vn |
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www.vtech-electric.vn |