ADH300 Locomotive Contactors

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, 300A 25 ℃ long-term current carrying capacity;
4, insulation resistance up to 100MΩ(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 RoHs(2002/95/EC) requirements;
7. Safety Certification: CE;

The Locomotive Contactors are advanced electrical components designed for efficient and reliable control of locomotive systems.The Locomotive Contactors are high-performance electrical devices that ensure smooth and precise operation of locomotive systems.

Keyword： ADH300 Locomotive Contactors

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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!

Locomotive contactors are electrical components essential for controlling the operation of locomotives and other heavy machinery. These contactors are used to establish and interrupt the flow of electric current, allowing for the smooth starting, stopping, and reversing of locomotives. When looking for locomotive contactors for sale near me, one can find a variety of options from local suppliers and distributors. These contactors are crucial for maintenance and repair purposes, ensuring the efficient functioning of locomotives. In China, the market for locomotive contactors is thriving due to the country's extensive railway network. Many companies in China specialize in manufacturing and supplying these contactors, meeting the demand of the domestic and international markets. One can easily find locomotive contactors in China, both online and offline, with a wide range of options to choose from. To purchase locomotive contactors at wholesale prices, companies can directly contact manufacturers or authorized distributors. Buying in bulk can significantly reduce the overall cost per unit, making it a cost-effective solution for businesses involved in locomotive maintenance and repair. Overall, locomotive contactors play a vital role in ensuring the smooth operation of locomotives. Whether you are in China or anywhere else in the world, there are various options available for purchasing these essential components to meet your requirements.

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	300A, 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		M10 External Thread
Weight		About 500g
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