High-Current Energy Storage Connector ES103 for Battery Modules - China Suppliers & Factory Certified for Safety
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Rated Current
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250A-50mm² / 280A-70mm² / 330A-95mm² / 350A-120mm² |
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Rated Voltage
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DC1500V |
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Withstand Voltage
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AC 6800V |
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Insulation Resistance
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≥500MΩ |
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Contact Resistance
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≤0.3mΩ |
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Temperature Rise
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≤45K |
Frequently Asked Questions
What is the rated current for different wire sizes?
The rated current capacity varies by wire cross-section: 250A for 50mm², 280A for 70mm², 330A for 95mm², and 350A for 120mm².
What is the maximum rated voltage this system can handle?
This system is designed to support a high-voltage capacity with a rated voltage of DC1500V.
What is the withstand voltage rating of this product?
It features an exceptional withstand voltage performance rating of AC 6800V.
What are the insulation and contact resistance specifications?
The system ensures reliable safety and efficiency with an insulation resistance of ≥500MΩ and a very low contact resistance of ≤0.3mΩ.
What is the maximum allowable temperature rise?
Under standard operating conditions, the temperature rise is highly controlled and limited to ≤45K.





