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CZQH150A-2T DPDT Reversing DC Contactor

CZQH150A-2T DPDT DC contactor is a high-performance electrical switching device designed for DC circuits, widely used in motor control, automation equipment and other electrical systems. The contactor adopts a double-pole double-throw (DPDT) structure, which can realize the switching of multiple circuits and provide flexible control solutions.

    FEATURES

    CZQH150A-2T DPDT DC contactor is a high-performance electrical switching device that supports a rated current of up to 150A, can meet the needs of high-power DC loads, and ensure stable operation under high load conditions. Its double-pole double-throw (DPDT) design enables the contactor to control multiple circuits at the same time, providing flexible electrical connection and switching solutions to adapt to various application scenarios. CZQH150A-2T uses highly conductive materials to manufacture contact points, which reduces contact resistance, improves conductivity, extends service life, and ensures long-term reliability. The compact design makes it easy to install in environments with limited space and is suitable for a variety of industrial and automation equipment. It has good electromagnetic compatibility and can work stably in complex electromagnetic environments, reducing the impact of interference on equipment. CZQH150A-2T has a built-in overload protection mechanism that can automatically disconnect the circuit under abnormal conditions. It is widely used in many fields such as motor control, automation equipment, transportation and energy management, and is an ideal choice for achieving efficient electrical control. With its excellent performance and reliability, CZQH150A-2T DPDT DC contactor has become an important part of various electrical control systems.

    SAYOON MODEL IMPLICATION

    CZQH

    150A

    -2T

    -□

    -□

    /24V





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    Product type              

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    Rated current              

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    Circuit structure: DPDT

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    P-With protective cover(default)

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    Working system: CO-Continuous;INT -Intermittent

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    Coil rated voltage:12V, 24V, 36V, 48V, 60V, 72V etc.

    USES

    This product have a switching phase contacts, for using in DC circuits and can be powered with battery of recitified power. They perform power switching funcition for power switching operations of traction drives as well as pump motor and other electric vehicles.

    TECHNICAL PARAMETERS: (Version 1.38)

     SAYOON Product Type

     CZQH150A-2T

     Contact form  Convert the two groups (DPDT)
     Coil Rated voltage (DC V)  6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.
     Contact voltage (DC V)  ≤80V
     Rated load current of contact 48V circuit (DC-1)  150A
     Typical voltage drop across contacts per 100A  ≯80mV
     The cooling pull-in voltage at (20±5)℃ (V)  ≯70%
     The cooling drop-out voltage at (20±5)℃ (V)  ≯35%,≮5%
     Working voltage range of 40℃ coil  0.8-1.2Us
     Drop-out time (n/o contacts to open)  30ms
     Pull-in time (n/o contacts to close)  6ms
     Maximum bounce time for contact connection  10ms
     Maximum bounce time for contact disconnection  3ms
     Insulation resistance  20MΩ
     Electric strength to resist  50Hz/60Hz 1000VAC 1minute
     Typical fault currents which can be ruptured  1000A/5ms at 48V/DC
     Coil power (W)  30-50
     Temperature rise of coil (K)  ≤80
     Temperature rise on outgoing terminal (K)  ≤65
     Electrical life  20,000 times
     Mechanical life  300,000 times
     Work specification  Continuous or Intermittent
     Contact material  Ag alloy
     Load terminal type  M8 Screw
     Coil terminal type  M4 Screw
     Testing organization certification  CE,FCC


    Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.

    LOAD CHARACTERISTIC CURVE

    • CZQH150A-2T
    • CZQH150A-2T

    INSTALLATION DIAGRAM

    CZQH150A-2T

    WIRING DIAGRAM

    CZQH150A-2T

    TEMPERATURE CURVE

    CZQH150A-2T

    MECHANICAL ABILITY and USE of the ENVIRONMENT

    Contact lead M8 tightening torque (N.m)  ≯9.0 appropriate
     Coil lead M4 tightening torque (N.m)  ≯1.2 appropriate
     Ambient temperature  -25~+70℃
     Relative humidity  +20℃ 98%
     Vibration freq. atthe fixed position  3G, 1~50Hz amplitude 0.5mm
     Concussion  (60~100) time/minute、acceleration≤4g
     Altitude  2000m
     Installation direction  Random
     International protection  IP40 (According IEC60947)

    ORDER INSTRUCTION

     SAYOON Product Type

     CZQH150A-2T

     U.N.W.  3181g
     Package QTY.  10 PCS
     Mounting bracket type  Vertical
    When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor CZQH150A-2T/24V 100pcs, indicating the load rated current 150A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

    certificate

    • CE2
      CCC
    • CCC
      CE
    • RoHS
      RoHS
    • FCC
      ISO9001

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