Resumen

CARACTERÍSTICAS

Suitable for switch control of new energy electric vehicles, charging facilities, photovoltaics, wind power generation systems, automotive air conditioners, communication power supplies, UPS power supplies and other electrical control circuits. This product has the characteristics of small size, large load capacity, no sparks, long service life and simple maintenance, and is deeply loved by users.

1. DC high-voltage power supply: The product cavity is filled with rare mixed gases and has good arc cooling capabilities.

2. Control load capacity: Supports 30A-1000A, and the operating voltage range is 5-1000VDC.

3. Safety: Using insulating structure, it can work in flammable or hazardous environments, and the coils and contacts will not be oxidized or polluted.

4. Small size, light weight, low power consumption: Compared with similar products, it has obvious advantages.

This product complies with JB2286-78, JB3974-85, YD/585-92, YD/T512-92 and other standard requirements; after inspection by the factory and relevant testing units, it conforms to the standard specifications. It has been used by users for many years to meet user needs to the greatest extent. The quality reliable.

IMPLICACIÓN DEL MODELO SAYOON

SEV	300	A	H	X	L	-□	■	/12V
1	2	3	4	5	6	7	8	9

1	Tipo de producto
2	Corriente nominal
3	Circuit structure: A-Normally open; B-Normally closed; F-Normally open with one auxiliary switch (the auxiliary switch and main contact have the same structure); G-One normally closed with one auxiliary (auxiliary switch and main contact have the same structure). (for other auxiliary switch structures, add 2 or 3 numbers after the model to describe the auxiliary switch structure)
4	Coil type: D-Single coil; H-With coil economizer; K-Retención magnética de dos articulaciones (bobina simple, autoblocante de dos articulaciones); 2K-Three joint magnetic retention (Double coil, Three joint self-locking); P-Signal control
5	Coil outgoing mode: X-Wire (390mm); P-Spade terminals (4.8); W-Thread (M4); O-Other
6	Mounting bracket type: L-Vertical (default)
7	Ninguno: Auxiliary switch and main contact have the same structure (default); -2: The structure of auxiliary switch and main contact is opposite; -3: Special auxiliary switch structure
8	Other special functions: V-With capacitive type load; N-No polarity
9	Tensión nominal de la bobina: 12V, 24V, 48V, 9-36V, 48-72V etc.

USOS

The utility model has the advantages that the utility model is provided with one normally open contact, which is suitable for charging piles, electric four wheeled vehicles, new energy vehicles, energy saving and environmental protection systems, road traffic lighting systems, programmable power supply and uninterruptible power supply equipment.

TECHNICAL PARAMETERS: (Version 2.82)

Tipo de producto SAYOON	SEV300AH
Formulario de contacto	1 NO(SPST-NO) or 1NC(SPST-NC)
Tensión nominal de la bobina (CC V)	12-24V,36-48V,60-72V,9-36V etc.
Tensión de contacto (CC V)	5-1000V
Contact circuit rated load current (DC-1)	300A
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)	80ms
Tiempo de actuación (contactos n.a. al cierre)	20ms
Tiempo máximo de rebote para conexión de contactos	10 ms
Tiempo máximo de rebote para la desconexión de contactos	7ms
Resistencia de aislamiento	100MΩ
Resistencia dieléctrica para resistir	50Hz/60Hz 2200VAC 1minute
Corrientes de falta típicas que se pueden interrumpir	1000A/5ms at 48V DC
Potencia de la bobina (W)	H: Start 30-50, Keep 1.5-5
Aumento de temperatura de la bobina (K)	≤45
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	Alloy
Tiempo de corriente de entrada (máx.)	130ms
Maximum switching current	2000A 320VDC (more than once)
Maximum switching power	640kW
Tipo de terminal de carga	Tornillo M8
Tipo de terminal de bobina	0.3 square silicone wire, 390mm long
Carga nominal del contacto auxiliar (opcional)	3A/30VDC
Certificación de organización de pruebas	CCC, CE, FCC, RoHS

Nota: Teniendo en cuenta los diferentes entornos de uso de los clientes, que requieren un enfoque específico de las funciones, y con el fin de mejorar las propiedades generales de nuestros productos, SAYOON puede ajustar los parámetros de la bobina, el aumento de temperatura, etc. Los parámetros anteriores son meramente orientativos. Para obtener más detalles, consulte las directrices de selección y uso del contactor de CC de SAYOON.

CURVA CARACTERÍSTICA DE CARGA

ESQUEMA DE INSTALACIÓN

ESQUEMA DE CABLEADO

COIL TEMPERATURE CURVE

HABILIDAD MECÁNICA y USO del MEDIO AMBIENTE

Par de apriete del terminal M8 (N.m)	≯9,0 adecuado
Coil lead mode	Wire dipping tin (red positive and black negative)
Temperatura ambiente	-40~+85℃
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	IP68

INSTRUCCIÓN DE PEDIDO

Tipo de producto SAYOON	SEV300AH
U.N.W.	409g
Tipo de soporte de montaje	L Vertical(default)

When placing your order, please provide the following information: name, complete model number, control coil voltage specification, mounting frame type, whether auxiliary contacts are required and order quantity. For example: HV DC contactor SEV200AH-□-□/24V 100 pieces, which means the rated load current is 200A, no auxiliary contacts, the default installation bracket, the control coil voltage is 24V, and the purchase quantity is 100 pieces. For products with special voltage specifications, special orders can be made if necessary.