Professional Intelligent Manufacturer of High and Low Voltage DC Contactors - Aokai Electric
High Voltage DC Relay 300A With Auxiliary Switch ADH300EFK For Charge Pile
Theory: Electromagnetic Relay
Usage: General Purpose
Protect Feature: Epoxy Sealed
Contact Load: High Power
Coil Voltage: 12-1000V
Rated Current: 300A
Contact Form: SPST-NO
Size: 80*66*74 mm
Mechanical Life: 1,000,000 Cycles
Electric Life: 6,000 Cycles (Resistance 300A,750VDC)
Quality Control: ISO9001, IATF16949
Brand & Logo: AK
Features
◪ High strength epoxy resin seal, no arc leakage risk, ensure no fire and no explosion during the life.
◪ Potting with nitrogen-based gas, effectively preventing contacts oxidation and burning, the contact resistance is low and stable, and the contact parts can meet the IP67 protection level.
◪ 300A 25℃ long-term current carrying capacity.
◪ Insulation resistance could be 100MΩ (1000VDC), the withstand voltage between contacts and coil is 3.5kV.
◪ Compliant with IEC 60664-1, GB/T14048.1 and GB/T14048.4 requirements.
◪ Compliant with RoHS(2002/95/EC) requirements.
◪ Safety certificate: CE, CCC.
Specification
|
Contact Type |
1K (SPST-NO contact) |
|
|
Contact Resistance |
≤0.4 mΩ(300A) |
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|
Contact Related Load (Resistance) |
300A |
|
|
Max. Switching Current |
2,000A 320VDC (1 time) |
|
|
Rated Load Voltage |
12-1000VDC |
|
|
Max. Switching Power |
950kW |
|
|
Dielectric Strength |
Between Contact and Coil |
2500VAC, ≤1mA |
|
Between Contacts |
10000VAC, ≤1mA |
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|
Mechanical Life |
1×106 Cycles |
|
|
Rated Electric Life (Resistance) |
6,000 Cycles (300A,750VDC) |
|
|
Coil Outlet Methods |
Flying Leads |
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Load Outlet Methods |
M10 External Thread |
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External Dimension |
80*66*74 mm |
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|
Vibration |
20G Max., Sine 80Hz~2000Hz |
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|
Humidity |
5%~95%RH |
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|
Temperature Range |
-40℃~85℃ |
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Product Introduction
This series DC Contactor is used in DC voltage power control fields, such as new energy vehicles, construction machinery, photovoltaic systems, wind power intelligent equipment, battery charging and discharging systems, charging piles, etc.
Model Coding
Wiring Diagram
Outline Installation Dimension Drawing
Current Withstand Curve
Electrical Life Curve
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.
