ADH200 high power relay

Features

1, high-strength epoxy resin sealing, no risk of arc leakage, ensuring no fire or explosion during life;
2, potting nitrogen-based gas, effectively preventing contact oxidation and burning, low and stable contact resistance, contact part can meet IP67 protection level;
3, 200A 25 ℃ long-term current carrying capacity;
4, insulation resistance up to 100M2(1000VDC), withstand voltage between contact and coil 3.5kV;
5, in line with IEC 60664-1,GB/T14048.1 and GB/T14048.4 requirements;
6, in line with IEC 60664-1,GB/T14048.1 and GB/T14048.4 requirements;
7. Safety Certification: CE;

Keyword： ADH200 high power relay

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Product Details

For a long time, the company has won extensive trust and support from customers with its ever-increasing innovation capabilities, stable quality assurance capabilities, professional customization capabilities, timely delivery capabilities and high-quality after-sales service system. Volkswagen, Komatsu, Dongfeng, GOODWINCH, TMAX and other major companies have formed close strategic partnerships.The company has strong research and development capabilities, precise production equipment, advanced production technology, sophisticated testing equipment and a million-level purification workshop. There are more than 20 series of products with a total of more than 1000 specifications, such as high and low voltage DC contactors, power switches, connectors, etc, it is widely used by customers in new energy electric vehicles and supporting charging stations and charging piles, photovoltaic and wind power generation systems, energy storage power stations, battery packs, electric forklifts, electric winches, battery cars, electric locomotives, UPS, medical equipment, communication power supplies, Inverter, power backup and other fields, and are exported to Asia, Europe and America.Today, all Okai people are refreshed and enterprising! Facing the market and customers, we have only one promise: Okay, let the electricity be in control!

The high-power relay is a type of electrical switch that is designed to handle high voltage and high current applications. It is commonly used in industrial settings where there is a need to control heavy electrical loads. The relay acts as an intermediary between the control circuit and the load circuit, allowing for the safe and efficient switching of power. High-power relays are known for their robust construction and ability to withstand high voltages and currents, making them suitable for demanding environments. They are widely used in industries such as manufacturing, power generation, and transportation. High-power relays are typically designed to handle voltage levels ranging from hundreds to thousands of volts. They are capable of switching currents in the range of tens to hundreds of amperes. The relay consists of a coil, contacts, and a mechanical mechanism. When a voltage is applied to the coil, it generates a magnetic field that attracts or repels the contacts, causing them to open or close. This action allows or interrupts the flow of current in the load circuit. High-power relays often incorporate additional features such as arc suppression, overload protection, and transient voltage suppression to ensure reliable and safe operation. The applications of high-power relays are diverse and extensive. They are commonly used in motor control systems, large-scale lighting systems, power distribution networks, and HVAC systems. In motor control, high-power relays enable the efficient control of motors with high power requirements. In lighting systems, they allow for the switching of large banks of lights or high-intensity discharge lamps. In power distribution, high-power relays are used to control the flow of electricity in substations and distribution networks. In HVAC systems, they help regulate the operation of heaters, air conditioners, and other high-power devices. In conclusion, high-power relays are essential components in industrial settings where there is a need to control heavy electrical loads. They are designed to handle high voltage and high current applications and offer robust construction and reliable performance. With their wide range of applications, high-power relays play a crucial role in various industries, ensuring the efficient and safe operation of electrical systems.

main load contact parameter
contact form	1K(1NO)
contact polarity	non-polarity
contact resistance	≤ 0.5mQ (at 300A)
maximum switching voltage	900VDC
Maximum breaking current	2000A(320VDC)1 time
Electrical durability a	1000 times (900VDC,200A)
	3000 times (750VDC,200A)
	9000 times (450VDC,200A)
Mechanical durability	300000 times
Electrical durability B	200A, continuous
	400A,20min
	500A,5min
	600A,1min

performance parameters (at23 c)
draw-in voltage		≤ 9.5V (12-36V)
		≤ 36.5V (48-72V)
release voltage		<7.2V,>> 3.6V (12-36V)
		<14.4V,>7.2V (48-72V)
pull-in time		≤ 25ms
contact bounce time		≤ 5ms
release time		≤ 6ms
medium withstand voltage	main contact	3500VAC 1min
	between main contact and coil	3500VAC 1min
insulation resistance	initial state	100MΩ 1min c
	after electrical life	50MΩ 1min
impact	Stability	20g (Power on)
	Strength	50g
Vibration		10g,10 to 500Hz,1/2 Sine Wave (Power on)
Humidity		5% ~ 95% RH
Temperature		-40 C ~ 85 C
Load End Lead End Type		M8 External Thread
Weight		About 450g
overall dimensions		80mm * 52.5mm * 73.5mm

auxiliary contact parameters
auxiliary contact form	1K/1B (1NO/1NC)
auxiliary contact rated current	5A
Auxiliary Contact Maximum Breaking Voltage	120VDC