Description
ESS EV Fuse 50A-200A 1500V | High Voltage DC Energy Storage Fuse Supplier
Description
Series fuses are designed to provide excellent protection for DC circuits, offering various models with rated currents from 50A to 200A. These high-speed square fuses have a rated voltage of 1500Vdc and an interrupting capacity of up to 100kA, ensuring reliable circuit protection under high fault current conditions.
Fuse Ratings
| Part Number | Fuse Amperage | Interrupting Capacity | Average @100KA/1500Vdc 10-15ms |
Power Loss (W) | ||
|---|---|---|---|---|---|---|
| A²s Melting | A²s Clearing | 50% | 100% | |||
| ESSEV-50A | 50A | 100kA | 330 | 1780 | 3.5 | 14.0 |
| ESSEV-63A | 63A | 100kA | 570 | 3000 | 3.8 | 18.0 |
| ESSEV-80A | 80A | 100kA | 985 | 5345 | 4.5 | 24.5 |
| ESSEV-100A | 100A | 100kA | 1600 | 8600 | 5.6 | 31.0 |
| ESSEV-125A | 125A | 100kA | 2880 | 15360 | 6.8 | 40.0 |
| ESSEV-150A | 150A | 100kA | 5460 | 28930 | 8.0 | 48.0 |
| ESSEV-160A | 160A | 100kA | 5850 | 33800 | 9.5 | 58.0 |
| ESSEV-175A | 175A | 100kA | 6695 | 36500 | 10.5 | 68.0 |
| ESSEV-200A | 200A | 100kA | 8800 | 47560 | 12.0 | 77.0 |
* Test: 1500Vdc, Interrupting Current: 100kA, LR: 12.5ms
Applications
- Power battery pack protection
- Backup protection for DC relays
- Energy storage systems
Dimensions (mm)
Full Article
What is 1500V ESS EV High Voltage DC Fuse?
Core Advantages of Our 50A-200A 1500V ESS EV Fuses
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Excellent Short-Circuit & Overload Protection Performance
Adopting high-purity melt materials and precision processing technology, the fuse has accurate fusing characteristics. It can act quickly within milliseconds under short-circuit fault conditions, cut off the fault current, and also respond stably to long-term small overloads, realizing full-range protection of the circuit. The optimized I²t design effectively reduces the let-through energy, minimizing damage to protected equipment such as EV batteries and energy storage inverters.
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High Voltage Resistance & Stable DC Arc Extinguishing
Targeting 1500V high-voltage DC working environment, the fuse is equipped with high-temperature resistant, arc-quenching filler and insulated shell, which can quickly extinguish the arc generated after fusing, prevent arc re-ignition, and ensure safe and thorough circuit disconnection. It adapts to the harsh working conditions of high voltage and large current in ESS and EV systems, with stable and reliable performance.
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Wide Current Range & Strong Adaptability
The 50A-200A full current range covers the protection needs of various EV power modules, energy storage battery clusters, DC converters and distribution equipment. It can be flexibly matched with different power specifications of new energy equipment, meeting the customized application requirements of different customers.
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Long Service Life & High Environmental Adaptability
The fuse has excellent anti-vibration, high and low temperature resistance, and anti-aging properties. It can operate stably in extreme temperature environments and complex working conditions such as vehicle vibration and energy storage station outdoor operation, with long service life and low maintenance cost, reducing the overall operation cost of the system.
Wide Applications of 1500V DC ESS EV Fuses
- Electric Vehicle Systems: Power battery packs, motor control circuits, on-board chargers, high-voltage distribution boxes of pure electric vehicles and hybrid electric vehicles;
- Energy Storage Systems (ESS): Large-scale industrial and commercial energy storage stations, household energy storage devices, photovoltaic energy storage integrated systems, battery energy storage cabinets;
- New Energy Supporting Equipment: DC charging piles, photovoltaic inverters, energy storage converters, high-voltage DC distribution equipment.
Why Choose Us as Your ESS EV Fuse Supplier?
- Professional R&D Strength: We have a professional R&D team focusing on new energy fuse technology, continuously optimizing product performance to meet the upgrading needs of the EV and energy storage industry;
- Strict Quality Control: All products comply with international safety standards, and undergo strict performance testing and quality inspection before leaving the factory to ensure product reliability and consistency;
- Complete Product Range: We provide a full range of 50A-200A 1500V ESS EV fuses, and can provide customized products according to customer specific application scenarios;
- Efficient Supply & Service: We have a stable production capacity and perfect after-sales service system, ensuring timely delivery and providing professional technical guidance and after-sales support.