Audited Supplier
1. This 300A DC contactor can withstand high voltage.
2. Hermetically sealed with epoxy, avoiding electric arc leaking efficiently, safe and reliable for use.
3. The nitrogen sealed inside the outer casing prevents oxidation and damage of the contact point, ensuring stable performance of the DC contactor
4. It can work through remote control.
5. Protection level of the contact point is IP67.
6.Applications: EV fast chargers, energy storage systems, electric vehicles, etc.
| Contact Arrangement | SPST-NO | ||
| Auxiliary Contact | Optional | ||
| Min. load: 8Vdc, 100mA; Contact resistance: ≤100mΩ | |||
| Voltage Rating | 12-200Vdc, 12-750Vdc, 12-1000Vdc, 12-1500Vdc | ||
| Current Rating | 1-300A | ||
| Break Current, Max(only 1 time) | 3000A 320Vdc | ||
| Contact Resistance (initial) | ≤1mΩ(at 300A) | ||
| Insulation Resistance | Initial: 100MΩ 1000Vdc | ||
| After test: 50MΩ 1000Vdc | |||
| Coil Voltage | 12Vdc | 24Vdc | 48Vdc |
| Coil Power | ≈5.76W | ≈5.76W | ≈5.76W |
| Mechanical Life | 2x105 cycles | ||
| Main Contact Mounting | M8 internal thread | ||
| Dimensions | 80.5×66.6×73.8mm | ||
| Weight | ≈430g | ||
| Operating & Storage Temperature | -40~+85ºC | ||
| Operating & Storage Humidity | 5%~95% RH. | ||
| Altitude | ≤4000m | ||
| Certification | CE, UL, CCC | ||
| 10A-30A | 50A-150A | 200A-500A | 500A-1000A |
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Shijiazhuang Estar New Energy Technology Co., Ltd is a professional manufacturer of DC contactors in China, specialized in design, R&D and production of high-voltage DC contactors.Our factory is located in Wuxi which is near Shanghai. We started manufacturing DC contactors in the year of 2013. At present, there're more than 180 employees in our company. We have advanced production and testing equipments in our workshop. Our strict QC system ensures that all DC contactors are qualified before they are shipped to our customers. In the past 10 years, our technical team has been improving the performance of our DC contactors through continuous innovation and diligent efforts to meet the increasing demand of the market. We have certificates of CE, TUV, UL and CCC for our products. Our DC contactors are widely used in EV fast chargers, energy storage systems, electric vehicles, battery packs, telecom power systems, etc. Upto now, we have more than 200 overseas partners from Italy, France, Germany, Spain, Poland, Belgium, USA, Turkey, India, Russia, and so on.
ESTAR pursues a mutually-beneficial and sustainable development with all customers around the world to build a green future together!
1. What DC contactors do you manufacture?
We manufacture DC contactors of rated current from 10A upto 1000A and rated voltage from 12Vdc upto 1500Vdc.
2. What's your lead time?
Usually the goods can be ready for shipment within 2 weeks after the order is confirmed.
3. What's your payment terms?
30% of the order value should be paid by T/T in advance as deposit, and the balance should be paid by T/T before the goods are sent out from our warehouse.
If the order is small, 100% of the order value should be paid in advance.
Quality of our DC contactors can be guaranteed within 2 years.
Yes, the samples of our DC contactors can be sent to you to check the quality.
