vacuum load switch-fuse combination electric appliance VZF-12R

SUMMARY
VZF-12R vacuum load switch-fuse combination electric appliance (hereinafter referred to as vacuum load switch) is the latest generation of vacuum switchgear developed according to special design concept and market demand. It is widely used in indoor armored air insulated switchgear cabinet and meets the standard requirements of GB3804-2004 GB16926-1997.Under normal operating conditions, VZF-12R vacuum load switch-fuse combination can operate safely and reliably in the power network with corresponding voltage levels as long as the technical parameters of the vacuum switch are within the range.

Normal conditions of use
Environmental temperature: the highest temperature + 40 C, the lowest temperature - 25 C;
Environmental humidity: average relative humidity: <95%, monthly average relative humidity <90%;
Average daily saturated vapor pressure: <2.2x10-3Mpa;
Monthly average saturated vapor pressure: <2.2x10-3Mpa;
Altitude: not higher than 1500m;
Seismic intensity: not more than 8 degrees;
Applicable place: no drip, no flammable and explosive danger, no chemical corrosive gas, no violent vibration;
If the product use environment exceeds the above requirements, users can negotiate with our company.

MODEL & IMPLICATIONS