Audited Supplier
Coil Data
| Coil Voltage | Pick-up Voltage | Drop-out Voltage | Avg. Release Current | Avg. Holding Current | Holding Power |
| 12VDC | 9VDC Max | 1.2VDC Min | 0.5A Max | 0.5A Max | 6W Max |
| 24VDC | 18VDC Max | 2.4VDC Min | 0.3A Max | 0.3A Max | 6W Max |
| 48VDC | 36VDC Max | 4.8VDC Min | 0.2A Max | 0.2A Max | 6W Max |
| Contact Parameters | Contact Polar | No polarity |
| Rating Voltage | 12-1000VDC | |
| Rating Current | 400A | |
| Current Endurance | 1000A 65s | |
| 8000A 20ms | ||
| Break Current, Max, only 1 time | 3000A 450Vdc 2000A 750Vdc | |
| Contact Resistance | ≤0.7mΩ(@In=400A) | |
| Life | Mechanical Life | 3×105 cycles (3) |
| Electrical Life (1), (2) | DC450V/200A, 3000 cycles | |
| DC750V/400A, 1000 cycles | ||
| Coil Parameters | Nominal Voltage | 24V |
| Coil Polar | No | |
Power-saving PCB | No |
(2): Switching Rating, ON : OFF=1s : 9s.
(3): Switching Rating, ON : OFF=0.5s : 0.5s.
Dimension
Wiring
Company Profile
Vicvac Electronics Technology (changzhou) Co.,Ltd is a leading supplier of new energy intelligent high-voltage safety core components. Its main products include high-voltage DC contactors, new energy sensors, and distribution modules, which are widely used in the field of new energy high-voltage distribution, such as new energy vehicles, charging piles, battery swapping stations, and energy storage systems.
The core team of the company is led by master's and doctoral students from well-known universities such as Tsinghua University, Southeast University, Jilin University, Huazhong University of Science and Technology, and Nanjing University of Science and Technology. It has over 10 years of work experience and strong engineering capabilities in the field of new energy and automotive electronics for leading domestic and foreign enterprises.
The company has the R&D and production capabilities for a full range of high-voltage DC contactors, new energy sensors, and distribution modules, and has innovatively developed integrated, modular, digital, and intelligent distribution switches and module products. With excellent product performance, quality, and service quality, the company has gained high recognition from many leading customers in the industry.
Company Products
High voltage DC contactor
Industrial PDU
Magnetic retention PDU customized PDU
Current sensor
Open-loop Hall Closed loop Hall Diverter Leakage current Linear displacement Rotation angle Torque angle
Certifications
Multi physics field simulation
Key production equipment
FAQ
What is contactor for DC voltage?
High voltage dc contactors is called as high voltage dc relays in the industry, it's widely used in electric vehicles (EVs) and hybrid electric vehicles (HEVs). It is an electromechanical switching device with a coil used to generate magnetic force for mechanically operating electrical contacts.
1. Q: Why choose us?
A: Our advantages:
1) High quality materials and technology;
2) The cheapest but the best quality;
3) The best service answers your questions online 24 hours a day;
4) Powerful R&D team and unique patented technology;
5) Advanced and sophisticated testing equipment, as well as fully automated production lines.
2. Q: What is the delivery time?
A: According to the quantity, small orders: 12-15days, large orders: 15-20 days.
3. Q: What payment method do you accept?
A: We receive Paypal, Western union, Bank transfer (T/T), Alipay, all options.
4. Q: How can I get the after-service?
A: If quality problems happen we promise re-send the item.
5. Q: What is your warranty?
A: We offer 2~3 years warranty depend on different products.
6. Q: How to place an order?
A: 1) Tell us the model and quantity, consignee information, transportation method and payment terms.
2) We issued the invoice and sent it to you.
3) Complete payment after confirming PI.
4) Confirm Payment and arrange production.
5) Ship goods to you.
