CZW2000A Normally Open DC Contactor

Contatto DC normalmente aperto CZW2000A

Discover the CZW2000A Normally Open DC Contactor for reliable performance in your electrical applications. Ideal for efficient power control and automation!
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FEATURES

Safety is paramount in any electrical system, and the normally open DC contactor is designed with this principle in mind. It has built-in overload and short-circuit protection mechanisms to protect equipment and operators. These safety features help reduce the risks associated with electrical failures by preventing excessive current and potential electrical faults. This is particularly important in industrial environments, where the consequences of equipment failure can be very serious.

IMPLICAZIONE DEL MODELLO SAYOON

CZW

2000A

-S

-C

-K

-M

-□

/24V

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Tipo di prodotto

2

Corrente nominale

3

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

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Magnetic blow-out

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Magetic holding structure: K-Two joint magnetic retention (Single coil, Two joint self-locking); 2K-Three joint magnetic retention (Double coil, Three joint self-locking)

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

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

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

Uses

This product have one normally open contact, for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Technical Parameters:  (Version 2.59)

 Tipo di prodotto SAYOON

 CZW2000A

 Modulo di contatto  1 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)  2000A
 Caduta di tensione tipica ai capi dei contatti 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)  50ms
 Pull-in time (n/o contacts to close)  50ms
 Maximum bounce time for contact connection  10ms
 Maximum bounce time for contact disconnection  3ms
 Insulation resistance  20 MΩ
 Resistenza elettrica  50Hz/60Hz 1000VAC 1 minuto
 Correnti di guasto tipiche che possono essere interrotte  4000A/5ms at 48V DC
 Coil power (W)  20-45
 Temperature rise of coil (K)  ≤80
 Temperature rise on outgoing terminal (K)  ≤65
 Vita elettrica  10.000 volte
 Vita meccanica  300,000 times
 Specifica di lavoro  Continuous (default) or Intermittent
 Contact material  Ag alloy
 Load terminal type  3-M12 Screw
 Coil terminal type  0.3 square wire,320mm long
 Carico nominale del contatto ausiliario (opzionale)  2A/48VDC, 5A/24VDC

 

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-2000-10k
  • fzsj-2000-4000

Installation Diagram

czw2000aczw2000a_1

Wiring Diagram

szj-10-d_e

Temperature Curve

xqws-czw100a

Mechanical Ability And Use Of The Environment

 Contact lead M12 tightening torque (N.m)  ≯30.0 appropriate
 Coil lead-out torque (N.m)  ≯0.8 appropriate
 Temperatura ambiente  -25~+70℃
 Umidità relativa  +20 °C 98%
 Frequenza di vibrazione nella posizione fissa  3G, ampiezza 1-50 Hz 0,5 mm
 Commozione cerebrale  (60~100) volte/minuto, accelerazione ≤ 4g
 Altitudine  2000m
 Direzione di installazione  Casuale
 Protezione internazionale  IP40 (According IEC60947)

Order Instruction

 Tipo di prodotto SAYOON

 CZW2000A

 U.N.W.  5150g
 Qtà confezione.  4PCS
 Mounting bracket type  2L Two Vertical(default), M Horizontal

 

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 CZW2000A/24V 100pcs, indicating the load rated current 2000A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

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