ANL‑B150BSF51 Schraubsicherung ESS | 100‑700A 150V DC

ANL‑B150BSF51 Bolt‑Down ESS Fuse |100‑700A 150V DC Energy‑Storage Circuit‑Protection Fuse

Hardware designers for battery‑storage and new‑mobility systems frequently look for bolt‑mount fuses optimized for 150V DC low‑voltage bus environments. The ANL‑B150BSF51 Bolt‑Down ESS Fuse delivers reliable short‑circuit and overload safeguard for energy‑oriented DC loops. In addition, it adopts high‑temperature resistant PPS plus ceramic shell and fully complies with UL248‑1 safety standard. Importantly, this series offers 100‑700A current grades for 150V‑DC application, works over‑40℃ to +125℃ ambient range and achieves 20kA short‑circuit breaking capacity. Therefore, power engineers can directly apply its published I²t dataset for semiconductor device coordination on circuits with L/R time‑constant ≤25ms.

Related technical pages: Energy Storage Fuses Category & GFEV(B300) MEGA Fuse Holder

Compliance reference: UL 248‑1 fuse safety‑standard documentation

Core Technical Highlights

• Compact Bolt‑Mount Footprint: Its compact outline saves valuable cabinet space for high‑current battery and mobility‑equipment installations.
• Heat‑Resistant Composite Housing: Specifically, PPS‑ceramic composite shell sustains harsh thermal stress inside sealed battery cabinets across wide temperature span.
• Optimised 20kA Short‑Circuit Performance: This model cuts melting plus arcing energy simultaneously under short‑circuit faults; furthermore, it lowers stress exerted on downstream power semiconductors.
• Stable Overload Characteristics: Overload threshold and voltage‑drop figures keep consistent. Meanwhile, short‑circuit magnitude will not interfere with long‑term current‑carrying performance.
• Targeted DC‑Loop Adaptability: It maintains dependable arc‑quenching effect for low‑voltage DC circuits with L/R ≤ 25ms, which is very common among battery‑bank set‑ups.
• Critical Design Reminder: Always keep adequate safety margin. As a result, the fuse’s total‑clearing I²t value must stay below semiconductor component withstand‑I²t rating.

ANL‑B150BSF51 I²t Full Order‑Code Table

General Electrical Specifications

Time‑Current Curve Practical Interpretation

This fuse series delivers definite‑time‑lag characteristic for low‑voltage DC protection. At 100 % nominal‑current load, it maintains minimum 4‑hour non‑blowing duration. For instance, it will clear fault within max 10 seconds under 300 % rated‑current overload. Moreover, time‑current curve datasets support simulation work for protection‑coordination study. Keep in mind that real‑world ambient temperature, cabinet ventilation and bus‑bar contact resistance will shift actual fuse‑blowing performance on physical hardware.

Target Field‑Deployment Scenarios

System integrators select ANL‑B150BSF51 bolt‑down fuses across diverse new‑energy‑related assignments. For mobility projects, it protects electric motorcycles, new‑energy trams and charging auxiliary subsystems. Beyond ground vehicles, it offers power‑distribution safeguard for unmanned aerial‑vehicle power loops. Besides those cases, it fits super‑capacitor banks, battery‑energy‑storage systems, low‑voltage DC busbars and industrial‑control DC‑power equipment.

Engineer‑Oriented Selection Checklist

First, make sure system DC working voltage never exceeds the 150V DC nominal rating. Second, verify circuit L/R value and avoid deployment for loops where L/R goes above 25 ms. Third, complete I²t coordination calculation: pick fuse whose total‑clearing I²t sits under semiconductor‑device withstand‑I²t limit. Fourth, apply proper current derating if the fuse sits inside sealed cabinets with poor air convection. Finally, match it with compatible bolt‑down fuse holder such as GFEV(B300) for secure mechanical assembly.

Manufacturing & Compliance Statement

Dongguan GongFu Electronics (EssFuse / GFEFUSE) manufactures this ANL‑B150BSF51 bolt‑down ESS‑fuse series. Every production batch passes electrical‑parameter sampling test plus dimensional inspection before shipment. Also, our engineering group provides physical sample units so you can complete lab validation and I²t‑matching verification. Furthermore, we accept volume‑order OEM requests for custom marking requirements. Reach our sales team for curve data or compliance‑document support.

👉 ANLB150BSF51 Bolt‑Down ESS Fuse

Technical FAQ for Power‑System Designers

1: What short‑circuit breaking capacity can ANL‑B150BSF51 achieve?
A: It reaches 20kA short‑circuit breaking capacity under rated 150V‑DC working‑condition.

2: What L/R‑circuit condition fits this ESS‑type bolt‑down fuse?
A: Designers should deploy it for DC‑circuits with L/R ≤25ms; arc‑extinction performance may degrade beyond this threshold.

3: How should engineers run I²t coordination with semiconductor chips?
A: Refer to the published total‑clearing I²t table, and select fuse whose total‑clearing‑I²t stays below the semiconductor component’s withstand‑I²t rating.

4: Which safety‑standard does ANL‑B150BSF51 comply with?
A: This bolt‑mount energy‑storage fuse meets UL248‑1 fuse‑safety‑standard requirements.