Resumen

CARACTERÍSTICAS

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.

IMPLICACIÓN DEL MODELO SAYOON

SZJ	200A	-D	-S	-□	-□	/□
1	2	3	4	5	6	7

1	Tipo de producto
2	Corriente nominal
3	Tipo de bobina: Ninguno-Double coils structure; D-Single coil structure
4	Interruptor auxiliar: Ninguno-Sin interruptor auxiliar; S-Con interruptor auxiliar
5	Mounting bracket type: M-Horizontal (predeterminado); E-Nivel incrustado; X-Oblicuo; L(N)-Vertical; E1-Nivel integrado unidireccional
6	Otros códigos de función
7	Tensión nominal de la bobina: 12V, 24V, 36V, 48V, 60V, 72V, etc.

USOS

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)

Tipo de producto SAYOON	SZJ200A-D
Formulario de contacto	1 NO
Tensión nominal de la bobina (CC V)	6V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V, 220V, etc.
Tensión de contacto (CC V)	≤60V
Corriente de carga nominal del contacto del circuito de 48 V (A)	200A
Caída de tensión típica en los contactos por cada 100A	>80 mV
El voltaje de activación de enfriamiento a (20±5)℃ (V)	≯70%
Voltaje de caída de refrigeración a (20±5)℃ (V)	≯35%,≮5%
Rango de voltaje de trabajo de la bobina de 40 °C	0,8-1,2 us
Tiempo de desconexión (contactos normalmente abiertos)	25 ms
Tiempo de actuación (contactos n.a. al cierre)	12ms
Tiempo máximo de rebote para conexión de contactos	10 ms
Tiempo máximo de rebote para la desconexión de contactos	3 ms
Resistencia de aislamiento	20 MΩ
Resistencia dieléctrica para resistir	50Hz/60Hz 1000VAC 1 minuto
Corrientes de falta típicas que se pueden interrumpir	1000A/5ms a 48V/CC
Potencia de la bobina (W)	7-15
Aumento de temperatura de la bobina (K)	≤60
Aumento de temperatura en el terminal de salida (K)	≤65
Vida eléctrica	20 000 veces
Vida útil mecánica	300 000 veces
Pliego de condiciones	Continuo
Material de contacto	Aleación de plata
Tipo de terminal de carga	Tornillo M8
Tipo de terminal de bobina	Tornillo M4
Carga nominal del contacto auxiliar (opcional)	2A/48VCC, 5A/24VCC
Certificación de organización de pruebas	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.

CURVA CARACTERÍSTICA DE CARGA

ESQUEMA DE INSTALACIÓN

ESQUEMA DE CABLEADO

COIL TEMPERATURE CURVE

HABILIDAD MECÁNICA y USO del MEDIO AMBIENTE

Par de apriete del contacto principal M10 (N.m)	≯9,0 adecuado
Par de apriete del terminal de la bobina M4 (N·m)	≯1.2 apropiado
Temperatura ambiente	-25~+70℃
Humedad relativa	+20 ℃ 98%
Frecuencia de vibración en la posición fija	3G, 1–50 Hz, amplitud de 0.5 mm
Conmoción cerebral	(60～100) veces/minuto, aceleración≤4g
Altitud	2000m
Instrucciones de instalación	Aleatorio
Protección Internacional	IP40 (Según IEC60947)

INSTRUCCIÓN DE PEDIDO

Tipo de producto SAYOON	SZJ200A-D
U.N.W.	526 g
Cantidad de bultos.	50PCS
Tipo de soporte de montaje	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.