1. to connect cables and transformers, switchgear, cable distribution boxes and other equipment2. Suitable for indoor and outdoor installation3.The maximum 24kV system voltage4. continuous rated current of 250A (300A overload sustainable 8 hours) 5.cable properties - Polymeric insulated cables (XLPE, ERP, etc.) - Copper or aluminum conductors - With semi-conductive or metal shielding - Conductor size of 25 ~ 120mm2
Maximum system voltage (UM) | 25KV |
Impulse withstand voltage | 125KV |
AC voltage (5 minutes) | 54KV |
Continuous current rating | 250A |
Overload current (up to 8 hours) | 300A |
Short-time withstand current | 12.5KA/1S |
1, conductive rod: with box provided with a hexagon wrench conductive tinned copper conductor rod screwed into the connector 2, within the semi-conductive layer: conductive rubber EPDM pre-effective control of electrical stress 3 Insulation: specific formulations and hybrid technology to ensure high quality prefabricated EPDM rubber insulation quality 4, pull rings: one molded pallet with a stainless steel ring-pull easy fixture 5, the voltage test point: used to test whether the live circuit indicator needs and charged with 6, stress release: semi-conductive layer and the outer insulation of the conical geometry for the release of electrical stress 7, cable insertion port: opening the size of the interface to provide a reliable seal with the assurance 8, grounding eye: Pre-injection into the outer layer of semi-conductive grounding wire for connection 9, outside the semi-conductive layer: conductive EPDM rubber precast cable shield and the shield with the realization of continuous, and that outside in the ground state of semi-conductive layer 10 Crimp Terminals: two copper crimping terminal crimping copper and aluminum terminals and terminals were used
ZT-24-250 Cable Accessories