Bseries are used for fixedly laying in engine devices of A. C. Rated voltage 300/500V or lower; R series of soft connection cable (wire) with Cu condnctor, PVC insulation are used for household electrical appliances, small electrical tools, instruments and engilne lighting of A. C. Rated voltage450/750V or lower.

Working Conditions:
The long-term working temperature of BV-90, RV-90 type cable should be no higher than 90º C, and that of other type cable should be no higher than 70º C.