Specifications Applied to main network cable in the wiring phone exchange and allocate.

Main Chracteristics: l         All adopt the bulk, pensu and stainless steel rivet riveting. l         Have a grounding wire, cabinet and to mark, good electrical properties and physical properties. l         Wiring platoon and cabinet both sides have enough operating space, easy operation. l         In cable, import and export place has the seal lining. l         The combined part adopts and the rubber lining, the sealing fill with good sealing moistureproof property. l         Cabinet of cable has permanent into the position and storage card manual special files rack.     Main Performance Indexes: l         Environmental temperature: - 55 °C ~ + 55 °C l         Relative humidity: < 95% l         Card pieces and wires contact resistance: ≤5mΩ  l         Each terminals rooms and any terminals between the insulation resistance: ≥5×104MΩ l         Each terminals and any terminals between between 1000V (RMS can bear 50Hz, not 1min) / breakdown, no fly arc l         Cliamper life expectancy: p 200 times   Tel: 0086-21-57471000 Ext 825