Description
DFW-12 outdoor cable distribution box with switch
Main ApplicationDFW-12 Type 10KV Outdoor Cable Distribution Box is applied in relay tap of 10KV electricity power system and electricity distribution. It is a important electrical equipment of collection and shunting for outdoor cable.
Distribution Box has common type cable distribution box and cable distribution box with switch. Also it can be divided into ordinary type and flood-control type.
It is applied in urban district and concentration area of industrial and mining enterprises widely to realize cable reconstructed in City's electronic network. It is a most preferred product for realizing ring network power supply.Performance Features· DFW-12 cable distribution box is made with cold rolled steel plate and stainless steel plate.
· Strong structure and small size, beautiful and generous appearance, it is very convenient for cable connected
· Live part is fully insulated, fully sealed structure. Simple connection, flexible and convenient, safe and reliable.
· It can be adaptable for very bad external environment and there is free maintainence during service life.Technical Parameters | Item | Ordinary Model | Anti-waterproof
and touching model | With switch model |
| Rated voltage | 12kV | - | 12kV/6.3kV |
| Rated current | 630A | - | 630A 1250A |
| Rated short time tolerant current | 20kA/2S | - | 20kA/3S 25kA/2S |
| Rated dynamic current | 50kV | - | 50kV |
| Working tolerant voltage | 42kV/1min | 38KV/1min | 42kV/1min |
| Rated lighting impulse voltage | 75kV | - | 75kV |
| Protection level | IP3X | - | IP3X IP4X |
| Service life | more than 30 years | - | more than 20 years |
| Acclimation | temperature: -30ºC-50ºC
humidity: 95% | - | temperature: -25ºC-45ºC
humidity: 95% |
| Altitude | 1000 meters | - | - |
Applicable conditions
Altitude:≤2000m
Ambienttemperature:-35ºC~+40ºC
Relative humidity:
Daily average≤95%,Monthly average≤90%
Seismic capacity: 8 degrees
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