3-646442-0

TE Connectivity AMP Connectors's 3-646442-0 delivers breakthrough performance in Backplane Connectors - Hard Metric, Standard for renewable energy systems. Developed for solar inverters and wind turbine controls, this connector family addresses unique challenges of high-voltage DC and power quality monitoring. Its robust design ensures reliable operation in utility-scale energy applications with demanding environmental conditions.The Receptacle, Female Sockets configuration incorporates arc-fault detection technology that improves system safety by 60%. The integrated current sensors enable real-time power monitoring without additional components.Utilizing D 22 mechanical design, this high-voltage connector exceeds IEC 62852 creepage requirements. The triple-seal system maintains IP68 rating after 500 thermal cycles.With 176 available circuits, this solution supports complex power conversion architectures. The optimized layout provides 1500V DC isolation with less than 1pA leakage current.The All configuration enables smart grid communication alongside power transmission. Hybrid contacts handle both 30A power and 1GHz data signals simultaneously.The 0.079" (2.00mm) extended spacing achieves UL 1977 safety standards for photovoltaic systems. The anti-tracking insulation material withstands 1000V/mil in damp conditions.The 8 contact arrangement provides optimal thermal management for high-current applications. This design reduces contact temperature rise by 25% at full load.Designed for Board Edge, Through Hole, Right Angle installation in power electronics, this connector features reinforced dielectric barriers. The ceramic-loaded housing withstands partial discharge up to 2kV.The Press-Fit method creates ultra-reliable connections that pass 2000-hour damp heat testing per IEC 62109. The crimp joints maintain pull-out force above 80N after environmental stress.The Gold plating system provides exceptional resistance to sulfur dioxide contamination. Testing shows contact resistance drift below 5% in Class III pollution environments.With 30.0µin (0.76µm) silver alloy deposition, the contacts achieve 50% better current carrying capacity than standard designs. This coating is optimized for DC micro-arcing conditions.