Professional Intelligent Manufacturer of High and Low Voltage DC Contactors - Aokai Electric
Mechanical Contactors Aokai Electric
Product details of the mechanical contactors
Product Introduction
The production of Aokai Electric mechanical contactors complies with the requirements of ISO quality certification. We pay high attention to the whole production of mechanical contactors to seek high quality. Zhejiang Aokai Electric Co., Ltd does not compromise on quality.
Features
◪ Intermittent 250A load.
◪ It has one set of normally open contact.
◪ Coil power consumption ≤24W.
◪ The insulation resistance is up to 100MΩ (1,000VDC), the withstand voltage between the contact and the coil is 2kV.
◪ IP protection level: IP67.
◪ 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.
Specification
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Performance Parameters (at 23℃) |
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Contact Arrangement |
1K (1NO) |
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Contact Resistance |
≤5mΩ |
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Contact Voltage Drop |
≤80mV (at 150A) |
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Overload Current |
≤7le, ≯1s |
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Temperature Range |
-40℃~55℃ |
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Load Terminal |
M8 External Thread |
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Humidity |
5%~95%RH |
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External Dimension |
76.8mmx70.6mmx68.5mm |
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Operating Duty |
Intermittent |
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Electrical Durability with Load (Resistive) |
≥50,000 Times (24V/300A) |
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Load Wiring Torque |
8-10N.m |
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Pull-In Voltage |
≤70% Us |
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Drop-Out Voltage |
5%-40% Us |
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Contact Bounce Period |
≤5ms |
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Pull-In Time |
≤30ms |
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Drop-Out 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 |
20g (Power On) |
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Strength |
50g |
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Vibration |
3.5g, 10~200Hz, 1/2 Sine Wave (Power On) |
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Mechanical Durability |
≥500,000 Times |
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Coil Wiring Torque |
2-3N.m |
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ADD250I Coil Parameters |
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Coil Voltage |
Pull-In Voltage |
Drop-Out Voltage |
Coil Resistance |
Coil Power Consumption |
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12V |
≤70%Us |
5%-40%Us |
6Ω±10% |
24W±10% |
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24V |
≤70%Us |
5%-40%Us |
24Ω±10% |
24W±10% |
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36V |
≤70%Us |
5%-40%Us |
54Ω±10% |
24W±10% |
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48V |
≤70%Us |
5%-40%Us |
96Ω±10% |
24W±10% |
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60V |
≤70%Us |
5%-40%Us |
150Ω±10% |
24W±10% |
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72V |
≤70%Us |
5%-40%Us |
216Ω±10% |
24W±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 |
| ADD250 | Pearl Cotton+Carton | 20 PCS/Layer | 50.5x38x20 | 360 | 40 | 14.4 | 15.5 |
| 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 to control the electric circuit of hydraulic power unit systems, such as stackers, dock levelers, covered trucks, sanitation vehicles, automobile tail liftings, gull-wing doors, etc.
Model Coding
Wiring Diagram
Outline Installation Dimension Drawing
Company Feature
• We keep our promises and treat our customers as supreme guests. Without prejudice to the interests of both parties, we try our best to provide our customers with the best, most reasonable and most warm-hearted services.
• Our sales network is spreading all over the country. We are dedicated to making it go global.
• Our company owns a superior geographical location. There are convenient transportation, elegant ecological environment and abundant natural resources.
Aokai Electric produces and directly supplies High Voltage Contactor in large quantity from the factory. Our products are available in sufficient stock and favorable price. We look forward to the consultation and orders from wholesalers, agents and sellers. We provide better discounts for larger-quantity purchase!
