Introduction:
25kV 200A Load break Elbow Connector is a fully-shielded and insulated plugin termination for connecting underground cable to distribution power system of pad-mound transformer, surrounding power supply branch box, cable branch box equipped with load break bushings. The elbow connector and bushing insert comprise the essential components of all load break connections. It can meet the demand of lines in nuclear. The Load break Elbows are molded using high quality sulfur-cured insulation and semi-conduction EPDM rubber. Standard features include a copper connector. tin-plated copper load break probe with an ablative arc-follower tip and stainless steel reinforced pulling-eye. An optional capacity test point, made of corrosion resistant plastic. is available for Use with fault indicators. The available conductor cross section is 25-150mm² for 25kV cable. The conductive pole W/ARC extinguishes function.Product Structure
1.PULLING EYE: Stainless steel reinforced for positive shotgun stick switching operations. 2.INSULATION: High-quality EPDM rubber formulated, mixed, and milled in-house for consistent and reliable field performance. 3.SEMI-CONDUCTIVE INSERT: High-quality EPDM rubber creates a smooth surface around the“current interchange”to evenly distribute electrical stress within the insulation. 4.TEST POINT(OPTIONAL): Corrosion-resistance, conductive electrode provides consistent capacitive voltage for application of fault indicators and determining a circuit’s state(cap not shown) 5.SEMI-CONDUCTIVE SHIELD: High-quality EPDM rubber provides protective dead front shield that meets requirements of IEEE Standard 592. 6.LOADBREAK PROBE: Tin-plated copper probe with arc-ablative tip (arc follower) 7.CONDUCTOR CABLE LUG: Inertia-welded aluminum barrel and threaded copper lug makes crimping easy san ensures a tight, reliable electrical connection with load break probe.Reference No. | Conductor cross section(mm²) | Stretch range over insulation(mm) |
AH ZT-25/200-50 | 50 | 23.1-27.1 |
AH ZT-25/200-70 | 70 | 27.6-30.6 |
AH ZT-25/200-95 | 95 | 27.6-30.6 |
AH ZT-25/200-120 | 120 | 30.6-31.6 |
AH ZT-25/200-150 | 150 | 30.6-31.6 |