Aokai Electric is your best source for the high quality 500a 1000v adh500efk energy saving spst no high voltage dc contactor with auxiliary switch with CE certification. We have been one of the largest such manufacturers and suppliers in China since our establishment in 2008. Welcome to contact our factory for the products.
ADH500 coil 9-36VDC 500A Load 9-1000VDC Standard Type 1NO Contact For HV Power Supply System AOKAI High
Voltage DC Contactor. ADH500 HV DC Contactor are widely used in Electric Vehicles, hybrid electric vehicles, fuel
cellcars, construction machinery, photovoltaic power generation, wind power, battery charging anddischarging system,
dc voltage power supply control, and other areas of the DC high voltag .
Theory: Electromagnetic Relay
Usage: General Purpose
Protect Feature: Epoxy Sealed
Contact Load: High Power
Coil Voltage: 9-36VDC
Rated Current: 500A
Contact Form: SPST-NO
IP Protect Level: IP67
Size: 67mmx75.5mmx104mm
Mechanical Life: 300,000 Ops
Electric Life: 2,000 Ops (Resistive 500A, 1000VDC)
Quality Control: ISO9001, IATF16949
Brand & Logo: AK
Features:
◪ Sealed with high-strength epoxy resin, no risk of arc leakage, ensuring no fire or explosion within the service life.
◪ Potting with mainly nitrogen inert gas improves arc extinguishing performance and effectively prevents contact oxidation
and burnout. The contact resistance is low and stable, and the contact part can meet the IP67 protection grade.
◪ 500A 85ºC long time current carrying capacity.
◪ The insulation resistance reaches 100MΩ (1,000VDC), and the withstand voltage between the contact and the coil is 3.5kV.
◪ 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:
|
Main Contact Specifications |
|
|
Contact Arrangement |
1K (1NO) |
|
Contact Polarity |
Non-polarity |
|
Contact Resistance |
≤0.5mΩ (at 300A) |
|
Max. Switching Voltage |
1,000VDC |
|
Max. Breaking Current |
4,000A (320VDC) 1 Ops |
|
Electrical Endurance (Resistive Load) |
2,000 Ops (1,000VDC 500A) |
|
3,000 Ops (750VDC, 500A) |
|
|
5,000 Ops (450VDC, 500A) |
|
|
Mechanical Endurance |
200,000 Ops |
|
Withstand Current |
500A, Continuous |
|
750A, 90s |
|
|
1000A, 40s |
|
|
1800A, 10ms |
|
|
Temperature Rise |
Main Contact Temperature Rise ≤45K |
|
Performance Parameters (at 23℃) |
||
|
Pickup Voltage |
See Coil Parameter Tables |
|
|
Dropout Voltage |
See Coil Parameter Tables |
|
|
Pickup Time |
≤25ms |
|
|
Contact Bounce Period |
≤5ms |
|
|
Dropout Time |
≤6ms |
|
|
Dielectric Strength |
Between Main Contacts |
12,000VDC 1min |
|
Between Main Contacts and Coil |
3,500VDC 1min |
|
|
Insulation |
Initial State |
100MΩ 1min |
|
After Electrical Life |
50MΩ 1min |
|
|
Shock |
Stability |
20g (Power On) |
|
Strength |
50g |
|
|
Vibration |
10g, 10~500Hz, 1/2 Sine Wave (Power On) |
|
|
Relative Humidity |
5%~95%RH |
|
|
Temperature |
-40℃~85℃ |
|
|
Load Terminal |
M10 External Thread |
|
|
Weight |
About 1000g |
|
|
Dimension |
67mmx75.5mmx104mm | |
|
Auxiliary Contact Parameters |
|
|
Aux. Contact Arrangement |
FK/FB/FZ (1NO/1NC/1CO) |
|
Aux. Contact Rated Current |
5A |
|
Aux. Contact Max. Breaking Voltage |
120VDC |
|
ADH300E Coil Parameters: |
|||||
|
Coil Voltage |
Pickup Voltage VDC |
Dropout Voltage |
Coil Resistance |
Starting Current |
Holding Power |
|
9-36V |
9-36V |
5-7V |
1.8Ω±10% |
≤4A |
≤8W |
| 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 |
| ADH500EFK | Pearl Cotton+Carton | 10 PCS/Layer | 53.5x23x20 | 1000 | 10 | 10 | 11 |
|
Note: your dedicated sales personnel. |
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Product Introduction
This series DC Contactor Relay is used to 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:
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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