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CZWJ200A 2NO DC Contactor

The CZWJ200A 2NO DC contactor is a versatile and reliable solution for a wide range of applications. Its ability to meet the needs of electric vehicles, renewable energy systems, industrial automation, power systems, rail transit, communication equipment, and battery management systems highlights its importance in modern electrical engineering.

    FEATURES

     Electric vehicles: driving the future
     The rise of electric vehicles (EVs) has revolutionized the automotive industry, and the CZWJ200A 2NO DC contactor plays a vital role in this transformation. The contactor is widely used in power control and drive systems for electric vehicles, electric motorcycles, and electric bicycles. Its ability to manage high DC currents ensures that the power supply to the vehicle's motor is both efficient and reliable. By facilitating the smooth operation of electric vehicles and improving their overall performance, the CZWJ200A 2NO DC contactor makes a significant contribution to the sustainability and efficiency of modern transportation.

     Renewable Energy Systems: Ensuring Efficiency
     As the world turns to renewable energy, the CZWJ200A 2NO DC contactor has found its place in solar and wind power generation systems. In these applications, the contactor is responsible for controlling the switching of DC power, ensuring that the entire system operates safely and efficiently. By managing the current generated by renewable energy, the CZWJ200A 2NO DC contactor helps optimize energy production and distribution. Its reliability in harsh environmental conditions makes it an ideal choice for renewable energy applications, where performance and durability are critical.

     Industrial Automation: Streamlining Operations
     In the field of industrial automation, the CZWJ200A 2NO DC contactor is indispensable. It is used to control DC motors, pumps, and other DC loads in various industrial equipment and automation systems. The high reliability and adaptability of the contactor enable it to operate seamlessly in different industrial environments, thereby improving operational efficiency and productivity. By providing precise control of DC loads, the CZWJ200A 2NO DC contactor helps streamline processes, reduce downtime, and improve overall system performance.

    SAYOON MODEL IMPLICATION

    CZWJ

    200A

    -S

    -C

    -M

    -□

    /24V

    1

    3

    4

    5

    6

    7

    8

    1

    Product type                

    2

    Rated current

    3

    Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch

    4

    Magnetic blow-out

    5

    Mounting bracket type: M-Horizontal (default); L-One vertical; 2L-Two vertical

    6

    Other function codes: l-With suppressor diode; R-With pre-charged resistance; CO-Continuous; IN-Intermittent

    7

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

    Uses

    This product have two normally open contact, for electric tricycle, electric machinery and equipment, recreational vehicles, floor sweeper, system, ceramic machine, throwing cars, brick car, clean cars, solar boats

    Technical Parameters:  (Version 1.49)

     SAYOON Product Type

     CZWJ200A

     Contact form

     2 NO

     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)

     200A

     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)

     40ms

     Pull-in time (n/o contacts to close)

     12ms

     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)

     20-35

     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(default)

     Contact material

     Ag alloy

     Load terminal type

     M8 Screw

     Coil terminal type

     6.3mm spade terminals

     Auxiliary contact rated load (optional)

     2A/48VDC, 5A/24VDC

     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

    • fzsm-200-20k
    • SEV100AD HV DC Contactor detial (3)

    Installation Diagram

    czwt200aczwt200a_1czwt200a_2

    Wiring Diagram

    SEV600AH HV DC Contactor detail (4)

    Temperature Curve

    SEV600AH HV DC Contactor detail (4)

    Mechanical Ability And Use Of The Environment

     Contact lead M8 tightening torque (N.m)

     ≯9.0 appropriate

     Coil lead-out torque (N.m)

     ≯0.8 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

     CZWJ200A

     U.N.W.

     876g

     Package QTY.

     40PCS

     Mounting bracket type

     M Horizontal (default), 1L One vertical, 2L Two 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 CZWJ200A/24V 100pcs, indicating the load rated current 200A, 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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