Overzicht

KENMERKEN

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.

SAYOON-MODELIMPLICATIE

SEV	50	A	D	X	L	□	/12V
1	2	3	4	5	6	7	8

1	Producttype
2	Nominale stroom
3	Circuit structure: A-Normally open; B-Normally closed
4	Coil type: D-Single coil; H-With coil economizer; K- Twee-gewricht magnetische retentie (Enkele spoel, Twee-gewricht zelfborgend); 2K- Drie-gewrichts magnetische retentie (Dubbele spoel, Drie-gewrichts zelfvergrendeling)
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	Nominale spoelspanning: 12V, 24V, 36V, 48V, 60V, 72V enz.

GEBRUIKT

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)

SAYOON-producttype	SEV50AD
Contactformulier	1 NO(SPST-NO) or 1NC(SPST-NC)
Nominale spoelspanning (DC V)	6V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc.
Contactspanning (DC V)	5-1000V
Contact circuit rated load current (DC-1)	50A
Typical voltage drop across contacts per 50A	>80mV
De afvaltrekspanning bij (20±5)℃ (V)	≯70%
De afvaltspanning bij (20±5)℃ (V)	≯35%,≮5%
Working voltage range of 40℃ coil	0,8-1,2 us
Afvaltijd (maakcontacten)	20ms
Aantrektijd (maakcontacten sluiten)	10 ms
Maximale dachttijd voor contactverbinding	10 ms
Maximale derteltijd voor contactverbreking	7ms
Isolatieweerstand	100MΩ
Elektrische sterkte om te weerstaan	50Hz/60Hz 2200VAC 1minute
Typische te onderbreken foutstromen	500A/5ms at 48V DC
Spoelvermogen (W)	2-7
Temperatuurstijging van de spoel (K)	≤55
Temperatuurstijging op uitgaande klem (K)	≤65
Elektrisch leven	20.000 keer
Mechanisch leven	300.000 keer
Werkomschrijving	Continu
Contactmateriaal	Alloy
Inschakelstroomtijd (max)	130ms
Maximum switching current	400A 320VDC (more than once)
Maximum switching power	130kW
Laad terminaltype	M5 Screw
Spoelaansluiting type	0.3 square silicone wire, 390mm long
Certificering van testorganisaties	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.

BELASTINGSKROMME

INSTALLATIEDIAGRAM

BEDRADINGSSCHEMA

COIL TEMPERATURE CURVE

MECHANISCH VERMOGEN en GEBRUIK van de OMGEVING

Contact lead M5 tightening torque (N.m)	>2,5 passend
Coil lead mode	Wire dipping tin
Omgevingstemperatuur	-40~+85℃
Relatieve vochtigheid	+20 ℃ 98%
Trillingsfrequentie op de vaste positie	3G, 1–50Hz amplitude 0,5mm
Hersenschudding	(60～100) slagen/minuut, versnelling ≤ 4g
Hoogte	2000m
Installatierichting	Willekeurig
International Protection	IP68

BESTELINSTRUCTIE

SAYOON-producttype	SEV50AD
U.N.W.	145g
Montagebeugel type	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.