1.1 Product Model and Name
DFW7-12 series cable distribution box.
1.2 Purpose
DFW7-12 series cable distribution box with SF6 load switch inflation cabinet (hereinafter referred to as XII type cable distribution box), used for tapping power cables with AC 50HZ, rated voltage 12KV, and rated current 630A.
1.3 Main features
a、 Anti pollution and anti-corrosion;
b、 Fully enclosed, fully insulated, maintenance free;
c、 Configure SF6 ring network load switch inflation cabinet;
d、 Configure live and touchable silicone rubber cable plugs;
e、 Can meet the centralized power supply needs of local user groups; (Achieve regional power outage maintenance without affecting the operation of the main network)
f、 Having all the characteristics of a regular cable junction box.
Model and meaning Type meaning

Use environmental conditions Service conditions
*Surrounding air temperature: upper limit+40 ℃, lower limit -15 ℃;
*Altitude: ≤ 1000m (if it exceeds 1000m altitude, please specify when ordering);
*Wind pressure: not exceeding 700Pa (equivalent to a wind speed of 34m/s);
*Seismic intensity: ≤ 8 degrees;
*Pollution level: Level III;
*Relative humidity: daily average ≤ 95%, monthly average ≤ 90%.