January 19, 2008 1, product standards The product according to GB5023-1997 "rated voltage 450/750V and below PVC insulated cables", JB8734-1998 "rated voltage 450/750V and below PVC insulated cables and wires and cords" standard production, but can also According to user needs recommended by the International Electrotechnical Commission standard IEC, British standard, German standard and American standard. Second, the scope of application The products are suitable for rated voltage 450/750V and below the power plant, the fixed electrical wiring and flexible connections for use. Third, using the properties ● Rated voltage U. / U is 450/750V, 300/500V and 300/300V. ● long-term maximum allowable conductor temperature: 60227IEC07 (BV-90) … … … … … … … … … … 90 ℃ 60227IEC08 (BV-90) … … … … … … … … … … 90 ℃ Other Model For other types … … … … … … … 70 ℃ ● The ambient temperature should be not less than 0 ℃ ● cable bend radius: D ≤ 25mm … … … … … … … … … … … … … … ≥ 4D D> 25mm … … … … … … … … … … … … … … ≥ 6D (D-cable diameter) Fourth, the standard cable model model name 60227IDC01 (BV) general-purpose single-core hard conductor cable without sheath GB5023-1997 IEC60227-1997 60227IDC02 (RV) software and hardware for general purpose single-core conductor cable without sheath 60227IDC05 (BV) internal wiring for a conductor temperature of 70 ℃ for single-core solid conductor cable without sheath 60227IDC06 (RV) internal wiring for a conductor temperature of 70 ℃ for single core flexible conductor sheathed cable 60227IDC07
Tags: 240 cable diameter
December 22, 2009 Scope Products are used to computer-based automatic control system, transmission equipment, equipment testing process variable, control, chains, alarms and other analog and digital signals. Product has good anti-magnetic interference and electrostatic interference properties. Use characteristics 1, the exchange amount of voltage (U0 / U) 300/500V. 2, cable conductor operating temperature not exceeding 70 ℃. 3, installation installation temperature not lower than 0 ℃. 4, cable bending radius: Soft structure is not less than cable diameter cables8 times; Armored or shielded cable is not less than 15 times the cable diameter; other structural cable is not less than 10 times the cable diameter. Cable type, name model name DJYVP polyethylene insulated twisted copper wire braided shield PVC sheath computer cable DJYVP2 polyethylene insulated twisted copper tape shield, PVC sheath computer cable DJYYP2 total polyethylene insulated twisted copper shielding polyethylene sheath computer cable DJYP2V polyethylene insulated twisted copper shielding PVC sheath computer cable DJYP2Y polyethylene insulated twisted copper shielding polyethylene sheath computer cable DJYP2VP2 polyethylene insulated twisted copperShielded copper shield PVC sheath computer cable DJYP2YP2 polyethylene insulated twisted copper shielding copper tape shield, PVC sheathed cable for computer DJYPVP polyethylene insulated twisted copper wire braided shield wire shield textiles PVC sheath computer cable DJYP2V22 polyethylene insulated twisted copper shielding, PVC sheathed computer cable DJYP2Y22 polyethylene insulated twisted copper shielding polyethylene sheathed computer cable DJYVP3 Poly insulated twisted pair, overall shielded with aluminum-plastic composite sheathed computer cable DJYYP3 polyethylene insulated twisted plastic composite with overall shield computer cable polyethylene jacket DJYP3V polyethylene insulated twisted plastic composite with sub-shielded, PVC sheathed computer cable DJYP3Y polyethylene insulated twisted pair to shielded polyethylene insulated PVC sheathed computer cable DJYP3VP3 polyethylene insulated twisted aluminum plastic composite with shielding plastic tape shield PVC sheath computer cable DJYP3YP3 polyethylene insulated twisted aluminum plastic composite with a sub-screen complex with a total shield sheathed computer cable DJYP3VR polyethylene insulated twisted plastic composite with shielding polychlorinated PVC sheathed computer cable DJYP3VP3R polyethylene insulated twisted aluminum plastic composite with a sub-screen complex with a total shield PVC sheath computer cable DJYP3YRPolyethylene insulated twisted polyethylene plastic composite with a shielding sheath computer cable DJYP3YP3R polyethylene insulated twisted aluminum plastic composite with a sub-screen complex with a total shield sheathed computer cable DJYP3V22 polyethylene insulated twisted aluminum PVC plastic compound with sub-shielded computer cable sheathed PE insulated twisted DJYP3Y22 with shielding polyethylene plastic composite sheathed computer cable Note: According to the user needs to produce a variety of polyethylene insulation models, specifications flame retardant (ZR), LSF (DL), low smoke zero halogen (WL), computer cable. Flame computer cable, computer cable wire armor, steel armor
Tags: Calculation of cable diameter
