SZJ1500A Normally Open DC Contactor

Contattore CC normalmente aperto SZJ1500A

Discover the SZJ1500A Normally Open DC Contactor for reliable performance and efficiency in your electrical applications. Perfect for switching loads safely!
Panoramica

FEATURES

The design of the normally open DC contactor makes it play an important role in many applications. During the motor starting process, it can effectively control the flow of current, ensure the smooth start of the motor, and avoid damage to the equipment caused by excessive current. In the automation control system, the normally open DC contactor can be used in conjunction with sensors and controllers to achieve precise control of the equipment. Therefore, understanding the functions and applications of normally open DC contactors is an important step for electrical engineers and technicians to improve their professional capabilities and meet future technical challenges.

IMPLICAZIONE DEL MODELLO SAYOON

SZJ

1500A

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Tipo di prodotto

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Corrente nominale

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

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Mounting bracket type: Nessuno-M Horizontal (default); E-Level embedded

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Other function codes

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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 1.43)

 Tipo di prodotto SAYOON

 SZJ1500A

 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)  ≤60V
 Rated load current of contact 48V circuit (DC-1)  1500A
 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)  ≯40%,≮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)  15ms
 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  3500A/5ms at 48V DC
 Coil power (W)  Start: 140-190, Keep: 9-18
 Temperature rise of coil (K)  ≤50
 Temperature rise on outgoing terminal (K)  ≤65
 Vita elettrica  10.000 volte
 Vita meccanica  200,000 times
 Specifica di lavoro  Continuo
 Contact material  Ag alloy
 Load terminal type  2-M12 Screw
 Coil terminal type  M4 Screw
 Carico nominale del contatto ausiliario (opzionale)  2A/48VDC, 5A/24VDC
 Testing organization certification  CE,FCC,RoHS

 

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-1500-10k
  • fzsj-1500-3500

Installation Diagram

szj1500a

Wiring Diagram

szj-10_e

Temperature Curve

xqws-szj200a

Mechanical Ability And Use Of The Environment

 Contact lead M12 tightening torque (N.m)  ≯30.0 appropriate
 Coil lead M4 tightening torque (N.m)  ≯1.2 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

 SZJ1500A

 U.N.W.  2800g
 Qtà confezione.  4PCS
 Mounting bracket type  None – M Horizontal (default), E Level Embedded

 

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 SZJ1500A/24V 100pcs, indicating the load rated current 1500A, 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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