Voltage 2KV Construction Sino cables type RHH/RHW-2 2kv is AA-8000 series Aluminum Alloy, compact stranded. Insulation is abrasion, moisture, heat, and sunlight resistant and fire retardant cross-linked polyethylene (XLP). Standard UL44; NEC article 690; ICEA S-95-685/NEMA WC70, or other standards required by customers. Applications 1.Sino cables type RHH/RHW-2 2KV is for use from the lower control box at the base of the wind power tower and out to the step-up transformer through conduit. 2.For use in free air, raceways or direct burial in accordance with NEC. 3.Industrial environments where superior insulation toughness and chemical resistance is required. 4.Maximum operating temperature not to exceed 90in wet or dry locations.