Aperçu

CARACTÉRISTIQUES

Suitable for new energy electric vehicles, charging facilities, photovoltaic, wind power generation systems, automotive air conditioning, communication power, UPS, power and other electrical control circuit of the switch control, with small size, large load capacity, no spark, long service life, maintenance simple and other characteristics, by users. 1 DC high voltage power: the product cavity filled with rare mixed gas, arc cooling capacity, 2 control load capacity: with 30A-1000A, working voltage range of 5-1000VDC load capacity; 3 safety: insulation structure, can be in flammable or hazardous environment work, coil and contacts will not oxidation and pollution; 4, compared with similar products small size, light weight, power consumption. The product in accordance with the standard JB2286-78, JB3974-85, YD / 585-92, YD / T512-92 requirements; after the factory and relevant test unit test, meet the requirements of the standard specification, users use for many years, maximum to meet user needs, quality and reliable.

IMPLICATION DU MODÈLE SAYOON

SEV	50	A	D	X	L	□	/12V
1	2	3	4	5	6	7	8

1	Type de produit
2	Courant nominal
3	Circuit structure: A-Normally open; B-Normally closed
4	Coil type: D-Single coil; H-With coil economizer; K- Deux rétentions magnétiques articulées (bobine unique, auto-verrouillage à deux articulations); 2K- Rétention magnétique à trois articulations (Double bobine, autobloquant à trois articulations)
5	Coil outgoing mode: X-Wire (390mm); O-Other
6	Mounting bracket type: L-Vertical (default)
7	Other special functions: V-With capacitive type load; N-No polarity
8	Tension nominale de la bobine : 12V, 24V, 36V, 48V, 60V, 72V, etc.

UTILISATIONS

This utility model has several significant advantages, one of which is that it is equipped with a normally open contact. This design makes it very suitable for use in charging piles, electric four-wheel vehicles and various new energy vehicles. In addition, the device can effectively support the operation of energy-saving and environmental protection systems, road traffic lighting systems, programmable power supplies and uninterruptible power supply equipment. Through this multi-functional application, the utility model not only meets the charging needs of modern transportation, but also provides strong support for environmental protection and energy management, and promotes the process of sustainable development. Its innovative design concept and wide applicability enable it to play an important role in various power systems.

TECHNICAL PARAMETERS: (Version 2.87)

Type de produit SAYOON	SEV50AD
Formulaire de contact	1 NO(SPST-NO) or 1NC(SPST-NC)
Tension nominale de la bobine (V CC)	6V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V, etc.
Tension de contact (V CC)	5-1000V
Contact circuit rated load current (DC-1)	50A
Typical voltage drop across contacts per 50A	≯80mV
La tension de collage de refroidissement à (20±5)℃ (V)	≯70%
Tension de décollage à (20±5)℃ (V)	≯35%,≮5%
Plage de tension de fonctionnement de la bobine à 40 °C	0,8-1,2 µs
Temps de chute (contacts N.O. ouverts)	20ms
Temps d'enclenchement (contacts N.O. à la fermeture)	10 ms
Temps de rebond maximal pour la connexion de contact	10 ms
Temps de rebond maximal pour la déconnexion de contact	7ms
Résistance d'isolement	100MΩ
La force électrique à résister	50Hz/60Hz 2200VAC 1minute
Courants de défaut typiques pouvant être coupés	500A/5ms at 48V DC
Puissance de la bobine (W)	2-7
Élévation de température de la bobine (K)	≤55
Élévation de température sur la borne de sortie (K)	≤ 65
Vie électrique	20 000 fois
Vie mécanique	300 000 fois
Spécification des travaux	Continu
Matériau de contact	Alloy
Temps de démarrage (max)	130ms
Maximum switching current	400A 320VDC (more than once)
Maximum switching power	130kW
Type de terminal de charge	M5 Screw
Type de borne de bobine	0.3 square silicone wire, 390mm long
Certification d'organisme de test	CCC, CE, FCC, RoHS

Note: Due to the different usage environments of customers, the focus of required functions will also be 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. For specific details, please refer to the SAYOON DC Contactor Selection and Use Guide.

CARACTÉRISTIQUE DE CHARGE

SCHÉMA D'INSTALLATION

SCHÉMA ÉLECTRIQUE

COURBE DE TEMPÉRATURE DE LA BOBINE

APTITUDE MÉCANIQUE et UTILISATION de l'ENVIRONNEMENT

Contact lead M5 tightening torque (N.m)	>2,5 approprié
Coil lead mode	Wire dipping tin
Température ambiante	-40~+85℃
Humidité relative	+20 °C 98%
Fréquence de vibration à la position fixe	3G, 1 à 50 Hz amplitude 0,5 mm
Commotion cérébrale	(60 à 100) fois/minute, accélération ≤ 4 g
Altitude	2000m
Sens d'installation	Aléatoire
Protection internationale	IP68

INSTRUCTION DE COMMANDE

Type de produit SAYOON	SEV50AD
NUW.	145g
Type de support de fixation	L Vertical(default)

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 HV DC contactor SEV50AD-□-□/24V means that the rated load current is 50A, there is no auxiliary contact, the default installation bracket is, the control coil voltage is 24V, and the order quantity is 100 pieces. If there is a need for products with special voltage specifications, users can make special orders.