Professional Intelligent Manufacturer of High and Low Voltage DC Contactors - Aokai Electric
CustomAokai Electric Electromagnetic Contactor Working Principle for Switching DC Current
Product details of the electromagnetic contactor working principle
Product Overview
Aokai Electric electromagnetic contactor working principle is fabricated employing optimal-grade raw material and with the aid of highly advanced machines. The product is guaranteed to be superior in quality, stable in performance, and long in service life. Aokai Electric's electromagnetic contactor working principle can be applied to different fields. Zhejiang Aokai Electric Co., Ltd has continuously improved the differentiated competitive advantage of itself.
Product Information
Aokai Electric guarantees High Voltage Contactor to be high-quality by carrying out highly standardized production. Compared with other products in the same category, it has the following advantages.
Features
◪ Continuous 200A load.
◪ It has one set of normally closed contact.
◪ Coil power consumption ≤9W.
◪ The insulation resistance is up to 100MΩ (1,000VDC), the withstand voltage between the contact and the coil is 3.5kV.
◪ IP protection level: IP50.
◪ Compliant with IEC 60664-1, GB/T14048.1 and GB/T14048.4 requirements.
◪ Compliant with RoHS (2015/863/EU), REACH (1907/2006/EC) requirements.
◪ Safety certificate: CE, CCC.
Specification
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Performance Parameters (at 23℃) |
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Contact Arrangement |
1B (1NC) |
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Contact Resistance |
≤0.5mΩ |
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Contact Voltage Drop |
≤80mV (at 200A) |
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Overload Current |
≤7le, ≯1s |
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Temperature Range |
-40℃~85℃ |
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Load Terminal |
M8 External Thread |
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Humidity |
5%~95%RH |
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External Dimension |
85mmx56mmx86mm |
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Operating Duty |
Continuous |
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Electrical Durability with Load (Resistive) |
≥20,000 Times |
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Load Wiring Torque |
6-10N.m |
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Pickup Voltage |
≤70% Us |
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Dropout Voltage |
5%-40% Us |
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Contact Bounce Period |
≤5ms |
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Pickup Time |
≤30ms |
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Dropout Time |
≤30ms |
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Dielectric Strength |
Between Main Contacts |
50Hz/60Hz 1,500VAC/1min |
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Between Main Contacts and Coil |
50Hz/60Hz 1,500VAC/1min |
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Insulation Resistance |
Initial State |
100MΩ 1min |
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After Electrical Life |
50MΩ 1min |
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Shock |
Stability |
2.5g (Power On) |
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Strength |
5g |
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Vibration |
3.5g, 10~200Hz, 1/2 Sine Wave (Power On) |
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Mechanical Durability |
≥100,000 Times |
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Coil Wiring Torque |
1.2-2.0N.m |
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AZJ200DB Coil Parameters |
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Coil Voltage |
Pickup Voltage |
Dropout Voltage |
Coil Resistance |
Starting Power |
Holding Power |
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Starting |
Holding |
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12V |
≤70%Us |
5%-40%Us |
0.8Ω±10% |
28.8Ω±10% |
72W±10% |
4W±10% |
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24V |
≤70%Us |
5%-40%Us |
3.2Ω±10% |
115.2Ω±10% |
180W±10% |
5W±10% |
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36V |
≤70%Us |
5%-40%Us |
7.2Ω±10% |
259.2Ω±10% |
180W±10% |
5W±10% |
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48V |
≤70%Us |
5%-40%Us |
12.5Ω±10% |
450Ω±10% |
180W±10% |
5W±10% |
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60V |
≤70%Us |
5%-40%Us |
20Ω±10% |
720Ω±10% |
180W±10% |
5W±10% |
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72V |
≤70%Us |
5%-40%Us |
28.8Ω±10% |
1,036.8Ω±10% |
180W±10% |
5W±10% |
| Packaging Specifications | |||||||
| Product Model | Packaging | Min. QTY of Inner Packaging | Carton Size(LxWxH cm) | Net Weight/PCS(Max.) g | Total QTY(pcs) | Net Weight(Max.) kg | Gross Weight(Max.) kg |
| AZJ200 | Pearl Cotton+Carton | 20 PCS/Layer | 56x38.5x21 | 520 | 40 | 20.8 | 21.9 |
| Note:1. Only one example of various typical packaging specifications for each product category is listed for reference.2. The actual weight of the packaging will fluctuate with the ambient humidity. For the specific batch weight, please contact your dedicated sales personnel. | |||||||
Product Introduction
This series DC Contactor is used in electrical control systems, such as communication power supply equipment, frequency converters, engineering machinery, electromobiles, electric forklifts, automobiles, trains, ships, uninterruptible power supplies, etc.
Model Coding
Wiring Diagram
Outline Installation Dimension Drawing
Company Information
Being superior in producing high quality electromagnetic contactor working principle, Aokai Electric has become a star brand in the industry. The quality of electromagnetic contactor working principle is highly recognized. We take full responsibility for the environment. We constantly strive to reduce any such impact in the course of our operations but also consistently adhere to the legal regulations governing environmental protection.
We are committed to guaranteeing the product quality and after-sales service. Welcome to contact us for cooperation!
