Contatto in CC normalmente aperto QZJ50A-D

Discover the QZJ50A-D Normally Open DC Contactor for reliable performance in your applications. Ideal for efficient control of DC loads. Shop now!
Panoramica

FEATURES

Normally Open DC Contactor Application areas:
Motor start and stop control
Power management of automation equipment
Control of solar and wind energy systems
Traffic lights and other control systems
Normally open DC contactors are ideal for efficient and safe circuit control, meeting various application requirements and ensuring stable operation of the system.

IMPLICAZIONE DEL MODELLO SAYOON

QZJ

50A

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-S

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Tipo di prodotto  

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Corrente nominale  

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Coil type: None-Double coil structure; D-Single coil structure

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

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Mounting bracket type: None-M Horizontal (default)

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Other function codes

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Other special functions: V-With capacitive load

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

Uses

This product have one normally open contact, for 5G cabinet, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Technical Parameters:  (Version 1.33)

 Tipo di prodotto SAYOON

 QZJ50A-D

 Modulo di contatto  1 NO
 Coil Rated voltage (DC V)  6V,12V,24V,36V,48V,60V,72V,96V etc.
 Contact voltage (DC V)  ≤150V
 Rated load current of contact 48V circuit (A)  50A
 Rate load current of contact circuit  ≯80mV
 The cooling pull-in voltage at (20±5)℃ (V)  ≯70%
 The cooling drop-out voltage at (20±5)℃ (V)  ≯50%,≮5%
 Working voltage range of 40℃ coil  0.8-1.2Us
 Drop-out time (n/o contacts to open)  15ms
 Pull-in time (n/o contacts to close)  5ms
 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  600A/5ms at 48V DC
 Coil power (W)  5-9
 Temperature rise of coil (K)  ≤60
 Temperature rise on outgoing terminal (K)  ≤65
 Vita elettrica  20.000 volte
 Vita meccanica  300,000 times
 Specifica di lavoro  Continuo
 Contact material  Ag alloy
 Load terminal type  M5 Screw
 Coil terminal type  M3 Screw

 

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-50-20k
  • fzsj-50-500

Installation Diagram

qzj50a-d

Wiring Diagram

szj-10-d_e

Temperature Curve

xqws-szj100a-d

Mechanical Ability And Use Of The Environment

 Contact lead M5 tightening torque (N.m)  ≯2,5 appropriato
 Coil lead M3 tightening 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
 International Protection  IP40 (According IEC60947)

Order Instruction

 Tipo di prodotto SAYOON

 QZJ50A-D

 U.N.W.  204g
 Mounting bracket type  None – M Horizontal (default)

 

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 QZJ50A-D/24V 100pcs, indicating the load rated current 50A, 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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