CJB20-630,CJBK20-630 EN50181 11kV 12kV 15kV 24kV 25kV 630A Dead Break Screened Separable Tee Connector (Interface C)

CJB20-630 CJBK20-630-24kV 630A  Dead Break Screened Separable Tee Connector (Interface C1) Interface C1 bushing (630A) CJB20-630 and CJBK20-630 are made of silicone rubber, suit for connecting with type C1 bushing as described by CENELEC EN 50180, 50181 and DIN 47636. CJB20-630 The screened separable tee connector CJB20-630 is designed to connect the polymeric cable to transformers, switchgears and other equipment. CJBK20-630 The screened separable connector CJBK20-630 is application for dual cable arrangement, designed to be used with CJB20-630 screened separable tee connectors.   Design  Type C1 bushing • Stud + nut + washers • Insulating back plug (with test point is available) • Cable lug (compression and mechenical type are available) • Inner screen layer • Insulation layer • Outer screen layer • Stress cone • arthing wire • Cable core • B type connecting rod Selection guide  Kit reference (No.) Suit for diameter over XLPE insulation (mm) Suitable cable size (sq.mm) Um=17.5kV Cable Um=24kV Cable CJB20-1250-1#, CJBK20-1250-1# 16.5-23 35, 50, 70, 95 25, 35, 50, 70 CJB20-1250-2#, CJBK20-1250-2# 23-28 120, 150, 185 95, 120, 150 CJB20-1250-3#, CJBK20-1250-3# 28-36 240, 300, 400 185, 240, 300 CJB20-1250-4#, CJBK20-1250-4# 36-40 500 400, 500 CJB20-1250-5#, CJBK20-1250-5# 40-45 630630Technical DataTest Item Test value AC voltage withstand 54kV, 5min AC voltage withstand 30kV, 15min Partial discharge 20kV, ≤10pC Heating cycles voltage test 30 cycles in air, 30 cycles under water at 95-100°C, 30kV Thundering impulse voltage withstand 125kV at 10 positive and 10 negative Screen resistance Not exceed 5000Ω Screen leakage current Maximum 0.5mA at 24kV Thermal short-circuit test No visible deterioration at 37.3kA, 2s Dynamic short-circuit test No visible deterioration at 131.9kA, 10ms Type test was performed in Guangdong Testing Institute of Product Quality Supervision (GQI), which is accredited in accordance with ISO/IEC17025 General Requirements for the Competence of Testing and Calibration Laboratories. Type test reference standard: IEC60502-4:2005.Main components Applicable connection/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1