PVC INSULATED /SHEATHED POWER CABLE

ModelInsulation/sheath Laying Application Testing voltageCopper core Aluminum copper VV VLV XLPE/PVC Laying at indoors, tunnels and tubes ; can afford no excessive force It is used to transmit and distribute power in power transmission and distribution system of 0.6/1kv.AC 50HZ Working frequency voltage test:3.5kv/5minutes Without punctureVY VLY XLPE/PE VV22 VLV22 XLPE/PVC STEER TAPE ARMORED Could be lay barely in earth, can afford certain excessive mechanical force, but no traction VV23 VLV23 XLPE/PE STEER TAPE ARMORED Application:Laying indoors,in tunnel or in pipe,can't afford excessive forth. used for power transmission in circut of AD 50HZ,with voltage rating 0.6/1kv.Remark:The highest allowed operating temperature of conductor for long-term working is 70°c. In short-circut(max.long-term is no more than 5 seconds). The highest temperature for conductor is no more than 150°c.The environment temperature should be no lower than 0°c when lay.Working Frequency Voltage Test:3.5KV/5minutes without puncture.PVC INSULATED /SHEATHED POWER CABLE