HomeYour location:Homelow-voltage electrical apparatusLow-voltage arrester → DB-2B type power lightning arrester
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Product name: DB-2B type power lightning arrester
specification: DB-2B type power lightning arrester
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Category: low-voltage electrical apparatus -- Low-voltage arrester
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


DB-2B type power lightning arresterDetailed product description:Column tabs

Product Usage: This product is suitable for use in 220/380V, 30-50kVA three-phase AC power grids, to prevent lightning overvoltage, electromagnetic interference, and high-order harmonics. Especially in areas where lightning protection zoning is difficult and it is not easy to implement multi-level protection for precision equipment.
Industries of use: telecommunications industry, broadcasting industry, petrochemical industry, transportation and highway industry, financial industry, and government agencies at all levels.
Product features: Large flow capacity (8/20 μ S 100kA);
Residual voltage (<600V);
Prevent high-frequency electromagnetic waves and electromagnetic interference;
Improve power factor and enhance the load capacity of the power grid;
Seven mode protection design;
Multi channel interception and current sharing technology;
Automatic fault disengagement (lightning protection module);
Damage indication alarm;
Lightning strike count.

project Technical performance
Working Voltage 220/380V AC50Hz
Rated power supply capacity 30~50kVA
Voltage sensitive (1mA) 620V±10%
8/20 μ s nominal discharge current 60kA
8/20 μ s maximum discharge current 100kA
60kA (8/20 μ s) limited voltage L-N < 600V
N-PE < 1400V
Lightning strike count LCD counter
line entry and exit method Incoming and outgoing lines
wiring method Terminal wiring
Installation method wall-mounted installation
working environment Temperature -40 ℃~+80 ℃, relative humidity ≤ 95%
Dimensions (length x width x height) 370mm×250mm×520mm
weight 27kg

model
Power supply capacity
(KVA)
Nominal discharge current
(KA 8/20μs)
Maximum discharge current
(KA 8/20μs)
Overall dimensions
Height x Width x Depth
weight
(KG)
DDB-2B
(Three phase)
fifty sixty one hundred 520×250×370 twenty-seven

Electrical schematic diagram of DB-2B power lightning arrester
DB-2B type power lightning arrester

DB-2B type power lightning arrester
Product Category
All product information on this website is translated by Baidu machine translation, which may not be completely accurate and is only for reference