DNESS5 Fuse for battery and battery system protection
Key attributes
| Brand | Switchgear parts |
| Model NO. | DNESS5 Fuse for battery and battery system protection |
| Rated voltage | DC 1500V |
| Rated normal current | 450-2000A |
| Breaking capacity | 250kA |
| Series | DNESS5 |
Product descriptions from the supplier
The DC energy storage fuse is an indispensable component in safeguarding modern energy storage systems. By offering fast-acting protection against overcurrents and short circuits, these fuses help maintain the integrity of ESS in a variety of applications, from residential solar setups to large-scale industrial energy solutions.
As renewable energy continues to grow and the demand for energy storage increases, selecting the appropriate DC energy storage fuse is more important than ever. Whether you are protecting a battery in a solar power system or ensuring the safety of an industrial energy storage solution, these fuses provide unmatched protection and peace of mind.
| Specification and model | Size | Rated Voltage (V) | Rated Current (A) | Rated Breaking Capacity (kA) |
| DNESS5-S8J-450 | 5 | DC 1500V | 450 | 250KA |
| DNESS5-S8J-500 | 500 | |||
| DNESS5-S8J-550 | 550 | |||
| DNESS5-S8J-630 | 630 | |||
| DNESS5-S8J-700 | 700 | |||
| DNESS5-S8J-800 | 800 | |||
| DNESS5-S8J-900 | 900 | |||
| DNESS5-S8J-1000 | 1000 | |||
| DNESS5-S8J-1100 | 1100 | |||
| DNESS5-S8J-1250 | 1250 | |||
| DNESS5-S8J-1350 | 1350 | |||
| DNESS5-S8J-1500 | 1500 | |||
| DNESS5-S8J-1600 | 1600 | |||
| DNESS5-S8J-1800 | 1800 | |||
| DNESS5-S8J-2000 | 2000 |
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m²
Total staff:
Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: Low Voltage Electrical Apparatus/Instrument meters/Production equipment/Electrical fittings/Equipment Parts
Whole life care manager
Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation,
ensuring compliance, professionalism, and reliability from the source.
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Related Knowledges
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PT Fuse Slow Blow: Causes, Detection & PreventionI. Fuse Structure and Root Cause AnalysisSlow Fuse Blowing:From the design principle of fuses, when a large fault current passes through the fuse element, due to the metal effect (certain refractory metals become fusible under specific alloy conditions), the fuse first melts at the soldered tin ball. The arc then rapidly vaporizes the entire fuse element. The resulting arc is quickly extinguished by quartz sand.However, due to harsh operating environments, the fuse element may age under the combEdwiin10/24/2025 -
Why Fuses Blow: Overload, Short Circuit & Surge CausesCommon Causes of Fuse BlowingCommon reasons for fuse blowing include voltage fluctuations, short circuits, lightning strikes during storms, and current overloads. These conditions can easily cause the fuse element to melt.A fuse is an electrical device that interrupts the circuit by melting its fusible element due to heat generated when current exceeds a specified value. It operates on the principle that, after an overcurrent persists for a certain period, the heat produced by the current meltsEcho10/24/2025 -
Fuse Maintenance & Replacement: Safety and Best Practices1. Fuse MaintenanceFuses in service should be regularly inspected. The inspection includes the following items: Load current should be compatible with the rated current of the fuse element. For fuses equipped with a fuse blown indicator, check whether the indicator has actuated. Check the conductors, connection points, and the fuse itself for overheating; ensure connections are tight and making good contact. Inspect the fuse exterior for cracks, contamination, or signs of arcing/discharge. ListeJames10/24/2025 -
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