CORE COLOUR: As per IS: 694:2010 - 3-CORE - Red, Yellow, Blue / 4-CORE - Red, Yellow, Blue, Black, As per IEC:60227 - 3CORE -Blue, Brown, Black / 4CORE -Blue, Brown, Black, Grey or Yellow/Green, COPPER: EC flexible copper generally conforms to IEC 60228, DIN VDE 0295, IS 8131, INSULATION: Special grade of PVC for inner and outer As Per IS:5831, TECHNICAL DATA: WORKING TEMPRATURE : MAX +70�° C, VOLTAGE RANGE : UP TO 1100 V, TEST VOLTAGE : 3000 V, MINIMUM BENDING : 6 X cable diameter, APPLICATION: Drinking Water Supply Pumps, Submersible motor power supply, SPECIAL FEATURES: Excellent mechanical & electrical properties, Excellent resistant to moisture, abrasion, grace, oil. PACKING: 500/1000 meters on drums.