개요

주요 기능

The product’s broad applicability makes it useful in a variety of industries. Electric vehicles such as electric forklifts and battery vehicles rely on efficient power management to ensure stable operation under high load conditions. For construction machinery such as tractors and excavators, this product can maintain reliability and improve work efficiency in harsh environments.

In the application of brick machines and sweeping vehicles, the product’s compact design and strong load capacity enable it to provide strong power support in limited spaces. In addition, the stability of the automotive air conditioning system also relies on the efficient control of this product to ensure passengers’ comfortable experience in various climate conditions.

In communication power supplies and uninterruptible power supply systems, the reliability of this product is crucial, ensuring rapid switching to backup power when power is interrupted to ensure the continued operation of equipment. The power switch of the electroplating electronic control system needs to accurately control the current to ensure the stability and safety of the production process.

This product complies with JB2286-78, JB3974-85, YD/585-92, YD/T512-92 and other standards. It has been strictly tested by the factory and relevant testing units to ensure that it meets the standard requirements. Users have spoken highly of its quality and reliability over many years of use, fully meeting user needs.

사요온 모델 시사점

SZJ	200A	-D	-S	-□	-□	/□
1	2	3	4	5	6	7

1	제품 유형
2	정격 전류
3	Coil type: 없음-Double coils structure; D-Single coil structure
4	보조 스위치: 없음-보조 스위치 없음; S보조 스위치 포함
5	Mounting bracket type: M-Horizontal (default); E-레벨 내장; X-Oblique; L(N)-수직; E1-레벨 내장 단방향
6	기타 기능 코드
7	코일 정격 전압: 12V, 24V, 36V, 48V, 60V, 72V 등.

용도

This product is designed to play an important role in a variety of application scenarios. For electric vehicles, normally open contacts can effectively control the flow of current and ensure the safety and stability of the vehicle during startup and operation. In communications equipment, it can help manage power supplies to ensure equipment is not interrupted at critical moments.

In the application of construction machinery and electric forklifts, this product can improve the working efficiency of the equipment, reduce the failure rate and extend the service life. For large vehicles such as trains and ships, the reliability of normally open contacts is crucial, and they need to maintain stable performance in various complex environments.

In n uninterruptible power supply systems, this product can ensure that when the main power supply fails, the backup power supply can be quickly connected to ensure the continuous operation of the equipment. This versatile application makes this product have a wide market demand in modern industry and transportation fields.

TECHNICAL PARAMETERS: (Version 2.44)

사요온 제품 유형	SZJ200A-D
문의하기	1 아니요
코일 정격 전압 (DC V)	6V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V, 220V 등.
접촉 전압 (DC V)	≤60V
접점 48V 회로의 정격 부하 전류 (A)	200A
100A당 전형적인 접점 간 전압 강하	80mV 초과
(20±5)℃에서의 복귀 전압 (V)	≯70%
(20±5)℃에서의 복귀 전압 (V)	≯35%,≮5%
Working voltage range of 40℃ coil	0.8-1.2마이크로초
드롭아웃 시간(접점이 개방될 때까지의 무접점 시간)	25ms
동작 시간 (상시개방 접점이 닫히기까지)	12ms
접촉 연결의 최대 바운스 시간	10ms
접점 개방 시 최대 바운스 시간	3ms
절연 저항	20MΩ
저항하는 전기적 강도	50Hz/60Hz 1000VAC 1분
차단 가능한 일반적인 고장 전류	48V/DC에서 1000A/5ms
코일 전력 (W)	7-15
코일의 온도 상승 (K)	≤60
인출 단자 온도 상승 (K)	≤65
전기적 삶	2만 번
기계 생명체	30만 번
작업 사양서	연속적인
접촉 재질	은 합금
터미널 유형 로드	M8 Screw
코일 단자 타입	M4 나사
보조 접점 정격 부하 (선택 사항)	2A/48VDC, 5A/24VDC
시험 기관 인증	CCC,CE,FCC,RoHS

Note: Due to the different usage environments of customers, the focus on functions is also different. In order to improve the overall performance of our products, SAYOON may adjust coil parameters, temperature rise, etc. The above parameters are for reference only.

In order to help users better select and use our DC contactors, we provide detailed selection and usage guides, covering the product’s technical specifications, installation requirements and maintenance recommendations. These materials will provide users with important references in practical applications to ensure that products can operate at their best and meet user needs to the greatest extent.

부하 특성 곡선

설치도

배선도

COIL TEMPERATURE CURVE

기계적 능력과 환경 이용

접점 리드 M10 조임 토크 (N.m)	9.0 초과가 적절함
코일 리드 M4 조임 토크 (N.m)	≯1.2 적절함
주위 온도	-25~+70℃
상대습도	+20℃ 98%
고정 위치에서의 진동 주파수	3G, 1~50Hz 진폭 0.5mm
뇌진탕	(60~100)회/분, 가속도≤4g
고도	2000m
설치 방향	무작위
국제 보호	IP40 (IEC60947 기준)

주문 지침

사요온 제품 유형	SZJ200A-D
U.N.W.	526g
포장 수량.	50PCS
마운팅 브래킷 형식	M Horizontal (default), E Level embedded, X Oblique, L (N) Vertical, E1 Level embedded single direction

When placing your order, please provide the following information: product name, complete model number, control coil voltage specification, mounting frame type, whether auxiliary contacts are required and order quantity. For example: 100 pieces of DC contactor SZJ200A-D/24V means the rated load current is 200A, no auxiliary contacts, the default mounting bracket, the control coil voltage is 24V, and the order quantity is 100 pieces. If you have special voltage requirements, please contact us and we will make special customizations according to your specific requirements to meet your specific application needs. By providing detailed order information, you will be able to obtain the products you need more smoothly and ensure the smooth progress of your project.