Product Description

10KV/20KV Outdoor European OR American Type Cable Branch Box
It is a kind of cable chemical equipment widely used in power distribution network system in recent years. The main features are two-way door opening and using butt sleeve as connection bus, small length, clear cable arrangement, three - core cables do not need a long span cross.
The cable joints used are in accordance with DIN47636 standard, and the cable joints are usually fixed with 630A bolt of rated current.

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, etc

Service environment

a) Air temperature:Maximum temperature: +40℃; Minimum temperature:-25℃
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude: 2500m
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake

Technical parameters
 

NO	Description	Requirement
1	Rated current	630A
2	dynamic stable current	50KA/0.3S
3	Thermal stabilized current	20KA/3S
4	power frequency withstand voltage(1min)	42KV
5	The dc withstand voltage(15min)	52KV
6	Lightning shock resistance	105KV
7	Protection grade of box body	IP33