HomeYour location:Homelow-voltage electrical apparatusLow-voltage arrester → DB-1A,DDB1A type power lightning arrester (lightning arrester)
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Product name: DB-1A,DDB1A type power lightning arrester (lightning arrester)
specification: DB-1A,DDB1A type power lightning arrester (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-1A,DDB1A type power lightning arrester (lightning arrester)Detailed product description:Column tabs

Product use: This product is suitable for protection against overvoltage caused by induction, operation, and other reasons in LPZ1 and LPZ2 lightning protection zones, 220/380V single-phase and three-phase distribution systems.   
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;
Residual voltage (<1.2kV);
Design of L-N and N-PE protection modes;
Current equalization technology;  
Automatic fault disengagement (lightning protection unit).

project Technical performance
Working Voltage 220/380V AC50Hz
Voltage sensitive (1mA) 620V±10%
8/20 μ s nominal discharge current 20kA
8/20 μ s maximum discharge current 60kA
Residual pressure (8/20 μ s) <0.9kV
protected mode L-N、N-PE
wiring method Terminal connection (2.5-10mm2)
Installation method Fixed installation
working environment Temperature -40 ℃~+80 ℃, relative humidity ≤ 95%
Dimensions (length x width x height) 90mm×150mm×70mm

JD-DB-1 Jingda Thunder God Defense:

model circulation
KA
Dimensions (mm)
Width x Thickness x Height
DB-1 Type A 20/60 172×127×80
40/100 210×178×80
DB-1 B (Excellent) type 20/60 360×250×500
40/100 360×250×500
DB-1 C-type 50KVA 20/60 500×300×700
40/100 500×300×700
DB-J3KVA
The following access networks are used
DDB-J1 single-phase 20/60 215×130×80
DDB-J2 single-phase 40/100 215×130×80


DB-1A, DDB1A type power lightning arrester (lightning arrester)

DB-1A,DDB1A type power lightning arrester (lightning arrester)
Product Category
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