... cable of 450/750V and below are mainly applied for hard wiring of electrical appliances, electric apparatus, instruments, ... and buildings with the rated AC voltage of 500V or DC 1000V. 2. Service Characteristics.A. The highest temperature ... , RVV, BVV, VGV.B. The long, allowable working temperature for wiring wires & cables such as BV, BLV, BVR, BVVB ... 2.5mm²13mm 450/750V electrical cable for house use