موصل تيار مستمر مفتوح عادة من نوع SZJ50A-D

Discover the SZJ50A-D Normally Open DC Contactor for reliable performance in your electrical applications. Perfect for efficient control and safe operation. Shop now!
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FEATURES

The widespread application of normally open DC contactors is not only reflected in the traditional industrial field, but also extends to emerging fields such as smart homes, the Internet of Things, and electric vehicles. In smart home systems, contactors can be used to control the switches of lighting, air conditioning, and other electrical appliances to improve user convenience and comfort. At electric vehicle charging stations, normally open DC contactors are used to manage the charging process to ensure safety and efficiency. Understanding the diverse applications of normally open DC contactors is an important step for electrical engineers and technicians to improve their professional capabilities and meet future technological challenges.

تداعيات نموذج سايون

SZJ

50A

-D

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نوع المنتج

2

التيار المقنن

3

Coil type: D-Single coil structure

4

Mounting bracket type: لا شيء-M Horizontal (default); E1-Level embedded single direction; L(N)-Vertical

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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 1.34)

 نوع منتج سايون

 SZJ50A-D

 نموذج الاتصال  1 لا
 Coil Rated voltage (DC V)  6V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc.
 Contact voltage (DC V)  ≤60 فولت
 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)  ≯35%,≮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  ٢٠ ميغاووم
 المتانة الكهربائية للمقاومة  50 هرتز/60 هرتز 1000 فولت متردد 1 دقيقة
 تيارات العطل النموذجية التي يمكن قطعها  600A/5ms at 48V DC
 Coil power (W)  4-9
 Temperature rise of coil (K)  ≤60
 Temperature rise on outgoing terminal (K)  ≤65
 Electrical life  ٢٠,٠٠٠ مرة
 حياة ميكانيكية  300,000 times
 مواصفات العمل  مستمر
 Contact material  Ag alloy
 Load terminal type  M5 Screw
 Coil terminal type  M4 Screw
 Testing organization certification  CCC,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-50-20k
  • fzsj-50-500

Installation Diagram

szj50a-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 مناسب
 Coil lead M4 tightening torque (N.m)  ≯1.2 appropriate
 درجة الحرارة المحيطة  -٢٥~+٧٠ درجة مئوية
 الرطوبة النسبية  +20 درجة مئوية 98%
 تردد الاهتزاز عند الوضع الثابت  3G، السعة 1 ~ 50 هرتز 0.5 مم
 ارتجاج المخ  (٦٠ إلى ١٠٠) مرة/دقيقة، التسارع ≤ 4g
 ارتفاع  ٢٠٠٠ متر
 إشادات التركيب  عشوائي
 International Protection  IP40 (According IEC60947)

Order Instruction

 نوع منتج سايون

 SZJ50A-D

 أ.ن.و.  173g
 يو جي دابليو.  189g
 كمية الحزمة.  100PCS
 Mounting bracket type  None – M Horizontal (default), E1 Level embedded single direction, L (N) 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 SZJ50A-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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هل أنت مهتم بهذا المنتج؟ املأ النموذج أدناه وسيقوم فريق المبيعات لدينا بالاتصال بك خلال 24 ساعة.

نموذج الاتصال
واتساب
رمز الاستجابة السريعة واتساب
ويتشات
رمز وي تشات
هاتف
+86 130 5791 2357
بريد إلكتروني
sayoon@sayoon.com