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DELIXI Cable branch box DFW0 pages
PRE-FABRICATEDSUBSTATION | Catalog
5. DFW Series
Outdoor Switching Station and Branch Box
1. General introduction
This series branch boxes are suitable for AC 50Hz, 12kV,
outdoor distribution network of cables. Widely used in
the industrial area, residential area, commercial center,
mining area, airport, railway, port and power distribution
network. They are usually applied to urban power network
reconstruction project.
2. Model designation
DFW □ □ - K □ -630/12 - □
Method No.(Can be ignored)
- Rated voltage 12KV
- Rated current 630A
— Branch loop switch numbers -one can be ignored
- With switch method code, default represents normal type
— Outlet loop
Inlet loop
— Outdoor type cable branch box(outdoor switching substation)
3. Normal service condition
a. Altitude is not more than 1000m
b. Operating temperature:-30C ~ 40t:
c. Relative humidity: sr, 95%
d. The surrounding environment should not be significantly affected buy the combustible gas, but can be subject to smoke,
dust, corrosive gas pollution. The pollution levels shall not exceed III grade in terms of GB/T5582.
e. Without regular strong vibration.
4. Design characteristics
a.Fully sealed, totally- insulated, no insulating distance is required. It is reliable for human safety.
b.Simplify urban cable network system, save cost.
c.Outdoor type, anti-dust, moistureproof, anti-flood, corrosion resistance, environment adaptability, flexible combination, 2-8
inlets & outlets, can meet all kinds of wiring requirements.
d.Small volume, compact structure, nice appearance, convenient installation, free of maintenance, with live monitor, can be
fitted with short circuit indicator and surge arrester
e.Small covered area, low height, coordinate with the surrounding environment, flexible wiring schemes, easy to operate.
f.is able to use pre-installed touchable silicone rubber cable to match with the short circuit fault indicator, fault will be found
quickly
g.Connect the load switch or circuit breaker to the cable joint arbitrarily to improve the flexibility of the line operation,
maintenance and repair. Therefore, reduce the duration of the power off and increase the reliability of power supply. They can
take place of partial ring main unit or switching station to decrease the cost.
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