Product

  • TK50D
  • TK50D

TK50D

  • Details
  • Application

    The products are mainly used in the power supply on and off control of de power systems

    such as battery cars, electric forklifts, electric winches, electric cars, excavators, automobile

    air conditioners and communication power supplies.

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    Specifications

    typeZJ50DZJW400ATK200ATK50D
    Contact typeAgroup of bridge dynamic closure (normally open)
    Contact rated voltage(Dc)≤80V≤80V≤220V220V
    Contact rated current (A)5040020050
    Contact pressure drop (mV)≤100≤80≤100≤100
    Coil voltage specification (Dc)12V、24V、48V、72V12V、24V12v、24V
    48V、72v
    Coil dc power consumption (W)≤6.0≤16二3.0≤6.0
    Suction voltage (Dc)≤75%Us≤75%Us二75%Us
    Release voltage (DC)5%Us≤U≤40%Us5%Us二u
    60%Us
    5%Us二u
    40%Us
    Closing time (ms)≤30≤30≤50
    Release time (ms)≤50≤50≤50
    lnstantaneous maximum current7le,≤1s1400A,≤1s7le,≤1s
    lnsulation resistance (MQ)≥100100≥100
    Dielectric voltage150Ov, power frequency,1min no breakdown
    Electrical life (ten thousand times)≥2≥2≥1
    Mechanical life (ten thousand times)≥30≥30≥30
    Outlet temperature rise (K)≤65≤65≤65
    Coil temperature rise (K)≤85≤85≤85
    Insulation grade of enameled wireBBB
    Operating ambient temperature-25℃~55℃25℃~85℃-25℃~55℃
    Protection gradeIP50IP67IP67


    Order specifications:

    Example: ZJ50D/12V

    DC contactor with main contact normally open, rated voltage no more than DC80V, current

    50A and coil voltage DC12V



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