... .Voltage:450/750V,300/500V,300/300V4.Working Temperature:BV-105 model not more than 105°C, others not more than 75°C ... installation temperature not lower than 0°C.Model and Name ModelNameBVCopper ... wires at 90Mainly be laid at the places of high temperature environment and can be laid indoors,conduits.90BVRCopper conductor PVC ...