Service Condition
1. Altitude: <=1000m
2. Maximal ambient temperature: +40'C
3. Minimal ambient temperature: -25'C
4. Average temperature in 24 hours: <=35'C
5. Air velocity: <=35m/s
6. Relative humidity: Daily average <=95%, monthly average <=90%
7. Horizontal acceleration of earthquake: <=0.4m/s2
8. Vertical acceleration of earthquake: <=0.2m/s2
9. No fire, explosion, severe dirtiness, chemical corrosion or excessive vibration
DFW-12 Type High voltage cable branch box
Description and characteristics
1. The whole insulation, hermetic, full protection, all condition
2. The Into and outlet line is agile, and has eight branches these lines
3. Fighting force, resistance to condensation, anticoagulation cream, corrosion resistance
4. Small size, compact structure, easy to install and operate
5. With zno arrester
6. Can be installed charged indicator prompt operator line charged
7. Can be installed cable type fault indicator, easy to quickly find cable fault
8. A variety of housing materials can choose, ordinary steel plate and aluminium zinc plate and mirror stainless steel, .
Rated voltage ( kv )
|
10
|
Maximum working voltage ( kv )
|
12
|
Rated cable ( A )
|
630
|
Lightning shock ( kv )
|
75
|
1min Power frequency withstand voltage ( kv )
|
42
|
Thermal stab ilized voltage ( 2s )( kv )
|
20
|
Dynamic curr ent (peak) ( kv )
|
50
|
Shell protection level
|
Ip44
|
Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
