SEVI400F12ANA 400A Coil Voltage 12V Safety Relay High Voltage Dc Contactor Electric For EV And EV Charging

High Voltage DC Contactor SEVI400F12ANA 400A Coil Voltage 12V Safety Relay DC Electric Contactor for EV and EV Charging

Product Features

1 Full seal construction and high safety

2 Coil voltage:12VDC and 24VDC

3 Small size and high switching power

4 Full sealed inside by epoxy encapsulation technology to insure coil and contactor against being oxidized for long time

5 Use permanent magnet to eliminate electrica arc,high reliability

6 Implementation criteria:GB/T 14048.4-2010

7 Certification: CCC number 2019010304167727

Application

Mainly used in high voltage main circuit,pre-charge circuit,slow charging circuit,fast charging circuit,high voltage auxiliary system of electromobile,as well as high voltage main circuit system in charging pile,power control system of wind power,photovoltaic

Reference and reference to relevant standards

Specification

No.	Parameters								Unit	Value
1	Main contact, contact form								/	1 group bridge type normal open (double moving contact)
2	Rated Operating Voltage								V	12-1000
3	Standard continuous live current								A	240mm2 copper bar is used for 400(85 ℃) (when the max rated current is 500A, 2 150mm2 copper bars are used on one side)
4	On/off current at different voltages								V	See below page
5	Break Current at 320VDC								A	3000,1 Cycle
6	Contact Resistance, Typ.(@100A)								mΩ	≤0.2
7	Load life				400A/450V				Cycle	6x103
					300A/750V					103
					100A/1000V					103
8	Mechanical Life								Cycle	3x105
9	Auxiliary contact, contact form								/	1 group normal open (SPST-NO)
10	Max. Auxiliary contact current								A	30VDC 2A; 125VAC 3A
11	Min. Auxiliary contact current								mA	8V 100mA
12	Max. auxiliary contact contact resistance								Ω	30VDC 0.417;125VAC 0.150
	Pick up/Release @ R25C
13	Close(includes bounce),Typ.								ms	≤20
14	Contact bounce (only after suction)								ms	≤7
15	Release								ms	≤12
16	Dielectric Withstanding Voltage								VAC	3000,(5mA,60s)
17	Insulation Resistor @1000VDC								MΩ	≥100
18	Shock,11ms,1/2 Sine,Peak,operating								G	50
19	Vibration,Sine,80-2000Hz,Peak								G	20
20	Operating Ambient Temperature								℃	-40 ~ +85
21	Weight,Norminal								g	≤450

Product Photos

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Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components.

We introduced advanced quality system,management systems and high-precision automation equipment from Germany, set up multiple production bases and continue to increase product lines. Our team consist of experienced engineers, passionate business elites, and regularly trained skilled workers, which provides a solid foundation for quality assurance and productivity performance. Moreover, our products have passed safety certifications of many countries and are favored by many consumers by years’ unremitting efforts.

We cooperated with universities and colleges, and will continue to research and develop new products , committed to high-quality circuit protection solutions, and provide global customers with efficient technology, products, and testing support to meet their requirements for rapid development of new products. We are gradually updating from "Made In China" to "Created In China" and to "Intelligent Manufacturing In China", from circuit design to product testing, we will provide you with one-stop service in the field of circuit protection.After years of intensive cultivation, we have maintained a good relationship with our peers and have become distributor of many famous electronic component brands to meet the diverse needs of customers.

The main products include: Thermistors, Varistors, Temperature Sensors, Fuses and corresponding Hardware and Plastic accessories, Inductors, Thermal Protector, Overload/Composite Protectors, Discharge Tubes, Photoresistors and Wiring Harnesses etc. Through the combination of different process devices,Ampfort Electronics can meet customers' individual circuit protection requirements. Our products are widely used in: power adapters, switching power supplies, chargers, transformers, computers, telephones, household appliances, communication products, lighting products, toy products, various instruments and various electronic cables, electrical products, IT, Consumer electronics, automobiles, batteries and other fields.

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