Danh mục sản phẩm
Mã hàng: KZ23.PK2.UN230.ds
Xuất xứ: Thái Lan
Kumwell KZ23.PK2.UN230.ds is a single-phase surge arrester class III according to IEC 61643-11. It is designed for universal application for protection of all kinds of electrical appliances connected to L.V. power supply system against the impulse surge effects.
The device is suitable for use in the power supply lines, which are operated as TN-S, TN-C and TT system. The function failure of varistor is indicated by target disconnection of mechanical thermal fuse which reacts to the varistor overheating above c.120°C
Class III / Single-Phase / MOV + GDT |
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Technical data |
KZ23.PK2.UN230.ds |
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Test class according to IEC 61643-11 |
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CLASS III |
Nominal voltage |
UN |
230 V AC |
Max. continuous operating voltage |
UC |
275 V AC |
Nominal discharge current (8/20) |
In |
3 kA (L/N, L/PE) 5 kA (N/PE) |
Combined impulse |
UOC |
6 kV (L/N,L/PE) 10 kV (N/PE) |
Voltage protection level at UOC |
UP |
< 1 kV (L/N) < 1.2 kV (L/PE) < 1.2 kV (N/PE) |
Power loss at winding temp. 20°C |
|
< 0.5 W |
Temporary overvoltage (TOV) |
UT |
335 V / 5 s (L/N) 1200 V + U0 / 200 ms (L/PE) |
Response time |
tA |
< 25 ns (L/N) < 100 ns (L/PE, N/PE)
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Back-up fuse |
|
16 A |
LPZ |
|
2-3 |
Protection type |
|
IP20 |
Operating temperature range |
ϑ |
-40°C to + 80°C |
Cross-section of the connected conductors |
|
1.5-2.5 mm2 Cu |
Mounting on |
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DIN rail 35 mm |
Failure signalisation |
|
pushed in - ok / pushed out - failure |
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234/7 Vườn Lài, P. Phú Thọ Hòa,Q.Tân Phú, TP. Hồ Chi Minh |
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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 |