DC contactor

DC contactor apply to starter-stop of battery vehicle and power switching and the uninterruptible power supply system of motor forkliftslocomotivestelecommunications and computer fields supply. The product design meet GB/T14048.1 "Low Voltage Switchgear and Control Equipment General" Mechanical Department standards JB2286-78 "Basic Technical condition of Traction Electrical Device" JB3974-85 " DC Electrical device of Battery Vehicle Basic Technical Conditions" and the Ministry of Posts YD/T585-92 " Distribution Equipment Communication Function" YD/T512-92 "Telegram Power Equipment Technical Conditions" standard.character GSZ2-50GSZ2-100GSZ2-200SGSZ2-400SGSZ2-50D/24VGSZ2-50S/24VGSZ2-50S/48VGSZ2-100D/24VGSZ2-100S/24VGSZ2-100S/48VGSZ2200S/24VGSZ2-200S/48VGSZ2-400S/24VGSZ2-400S/48Vinsulation voltage Ui(V)60main circuit DCconventionalthermalcurrent lth(A)50100200400rated voltage Ue(V)48rated current le(A)50100200400voltage on contact pointlow to 80mv(under rated load)lowto80mv(under load 100A)control circuitDCrated coil voltage(VDC)2448244824482448coil current under 20orated voltage (A DC)0.30.250.10.30.250.10.30.10.30.1change area of power voltage(maximum ambient temperature 40oC)±20% US20± 5OOCcold move voltagepick-up (V max)1828182818281828drop-out(V)6.52.4124.86.52.4124.86.52.4124.86.52.4124.8