Zhejiang Aokai Electric Co., Ltd. is one of the leading manufacturers and suppliers of spst nc dc contactor for communication power supply 400a azj400db in China. If you're going to buy CE approved spst nc dc contactor for communication power supply 400a azj400db, welcome to get more information from our factory. Good service and quality products are available.
Theory: Electromagnetic Contactor
Usage: General Purpose
IP Protect Level: IP50
Rated Current: Continuous 400A
Contact Form: SPST-NC
Size: 104x64.5x106.5mm
Mechanical Life: 100,000 Ops
Electric Life: 20,000 Ops
Quality Control: ISO9001, IATF16949
Brand & Logo: AK
Features
◪ Continuous 400A load.
◪ It has one set of normally closed contact.
◪ Coil power consumption ≤12W.
◪ 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.
Specifications
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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 400A) |
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Overload Current |
≤6le, ≯1s |
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Temperature Range |
-40℃~85℃ |
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Load Terminal |
M10 External Thread |
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Humidity |
5%~95%RH |
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External Dimension |
104mmx64.5mmx106.5mm |
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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 |
10-12N.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 |
≤50ms |
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Dropout Time |
≤45ms |
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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 |
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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AZJ400DB 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 |
0.72Ω±10% |
24Ω±10% |
200W±10% |
6W±10% |
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24V |
≤70%Us |
5%-40%Us |
2.9Ω±10% |
96Ω±10% |
200W±10% |
6W±10% |
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36V |
≤70%Us |
5%-40%Us |
6.5Ω±10% |
216Ω±10% |
200W±10% |
6W±10% |
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48V |
≤70%Us |
5%-40%Us |
11.5Ω±10% |
372Ω±10% |
200W±10% |
6W±10% |
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60V |
≤70%Us |
5%-40%Us |
18Ω±10% |
600Ω±10% |
200W±10% |
6W±10% |
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72V |
≤70%Us |
5%-40%Us |
26Ω±10% |
864Ω±10% |
200W±10% |
6W±10% |
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Packaging Specifications |
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| 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 |
| AZJ400 | Pearl Cotton+Carton | 10 PCS/Layer | 50.2x31.9x15 | 1030 | 10 | 10.3 | 11.2 |
| 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. |
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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:
Note: These datas are only for customer selection reference, AOKAI has tried the best to ensure the accuracy of the information. Product specifications and parameters may be changed due to product improvement etc., they may be inconsistent because of
not updated in time. For the specific parameters and performance of each product, please refer to the samples provided by AOKAI
and the corresponding signed and controlled specification.
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