China 72.5kv 1600A 2000A 50Hz 60Hz Contact Arm for Disconnector

Contact arm for adaptation to 72.5 kV disconnectors. TO 2000 A.TECHNICAL DATA GUARANTEEDSubgroup: disconnectorsRequired Quantity:Denomination: Contact Set central locking arms10 Units.Equipment Type: disconnectors 145 KV.ITEMDEscriptION UNIT REQUIRED. OFFEREDComment1Manufacturer (*) HEMG 2Country of origin (*) China 3Manufacturing Standards (*) IEC 4Manufacturing Technology (*) COPPER PLATE BENDING ,AL CASTING 5Technical Specifications5.1Electric data 5.1Nominal Tension KV 6969 5.2Tension Maxima Services KV 72.5 72.5 5.3Nominal Current A 20002000 5.4Effective current short duration (Icc) KA 4040 5.5Dynamic current (kAcr) (*)100 5.6duration of short circuit seg. (*)4.0 5.7Electrical resistance heating test(*)≤95 5.2Physical Data 5.2.1Weight of the complete arm kg (*)40 5.2.2Arm exterior material (*)COPPER 5.2.3Material Point of contact: Silver coated copperSilver coated copper 5.2.4Terminal Type bimetallic strip or plate section 4 hole.(No Borne or Bulon)PLATE SECTION 4 HOLE 5.2.5Central lockingtype B. B 5.3Dimensional Data 5.3.1 Contact arm length mm 11001,100.0 5.3.2Diameter of terminal holes for power connections mm 14Φ18 5.3.3Distance / holes To attach primary connection Pulg. 1-3/4"50mm*50mm 5.3.4Diameter hole for fixing the insulator: pulg. 5/8" crosswise. ( + )5/8" crosswise. ( + ) 5.3.5Connecting plate size power-primary mm 100 x 100 x 15.5100*100*20 5.3.6Extension length to extend outside of the contact arms 80 mm Yes YES