Full One-Stop Services for High Current Bolt-Down Energy Storage Fuses & Fuse Holders

As a professional manufacturer focusing on high-current DC bolt-down fuses, midi ANL series fuses and matching fuse holders, we deliver full lifecycle support covering pre-sales technical consultation, custom OEM customization, factory direct wholesale, third-party testing, global logistics and 24-hour after-sales technical solution service. Our products fit energy storage systems, electric vehicles, RV, marine, solar battery cabinets and industrial DC power equipment, covering ANL-B150, ANL-B200, ANL-C125 series bolt-on fuses ranging from 50A to 800A, 125V, 150V, 175V DC voltage ratings.

1. Pre-Sales Technical Selection & Free Technical Support

Our professional electrical engineer team provides free circuit protection parameter matching service for all global buyers, system integrators and distributors.

• Calculate matching fuse current, voltage, breaking capacity and I²t value according to your ESS battery pack, EV PDU, solar storage system parameters
• Provide complete product datasheets, 2D dimension drawings, torque specifications for M8 bolt installation and product COC factory inspection reports
• Recommend standard bolt-down fuse models including ANL-B150BSF51, ANL-B200ASF56, ANL-C125SF35 to match your system load
• Answer technical questions about fuse holder assembly, 304 stainless steel washer contact and vibration resistance performance
• Free sample supply for performance testing before mass order

2. Custom OEM & ODM Customization Service

We support full customization of high current bolt-on fuses and fuse holders to meet special industrial project requirements, no minimum order limit for prototype customization:

1. Current & voltage customization: adjust 50A-800A, 125V/150V/175V DC specifications based on customer system design
2. Structural customization: modify bolt hole size, terminal width, fuse body size for special cabinet installation space
3. Parameter optimization: adjust fast-acting breaking performance for lithium battery short-circuit protection
4. Logo & packaging customization: neutral export packaging without brand marks to avoid multi-site SEO duplicate risk
5. Custom fuse holder matching: supporting customized midi bolt fuse holder with M8 mounting bolts

All customized products pass internal high-low temperature cycle, overload, short-circuit breaking capacity testing before delivery, fully compliant with UL248, RoHS international standards.

3. Standard Wholesale & Stable Mass Production Supply

We maintain large stock of mainstream ANL bolt-down fuse series for fast order delivery:

• Standard models ANL-B150, ANL-B200, ANL-C125 series in stock, 3-7 days fast delivery for small bulk orders
• Large-scale automated production line to support bulk orders of energy storage system manufacturers, EV factories and global distributors
• Strict factory full inspection: appearance, dimensional tolerance, resistance, breaking capacity inspection, provide official factory test report for each batch
• Competitive factory direct FOB price, flexible MOQ to support startup distributors and large system integrators

4. Full Standard Certification & Third-Party Testing Support

All our bolt down fuses complete standardized certification to meet global market access requirements:

• Core certifications: UL248, RoHS, production system certification
• Support customer third-party witness testing: breaking capacity, temperature rise, vibration endurance test
• Provide complete certification documents, test reports, factory COC certificate for customs clearance and product bidding

5. Global Logistics & Worldwide Distributor Support

We support global door-to-door logistics for all countries, flexible shipping methods including sea freight, air freight and express delivery for small samples:

• Professional export document service: commercial invoice, packing list, factory certificate of conformity
• Global distributor exclusive cooperation policy: regional price protection, technical training, marketing material support, dedicated technical engineer docking
• Long-term stable supply chain to avoid stock shortage for global energy storage project suppliers

6. 24-Hour Online After-Sales Technical Service

We build a closed-loop after-sales service system to solve all product application problems rapidly:

• 24-hour online technical response within one working day for all circuit failure, installation overheating, matching parameter problems
• 8D formal quality analysis report for any product quality feedback
• Long-term free technical upgrade support for old project system iteration
• Installation torque guidance for M8 bolt nut assembly, solve black spot collision marks during fixture assembly and explain non-impact performance standard

7. Wide Application Matching Service Scenarios

Our bolt-down fuse full service covers all mainstream high-current DC power protection industries:

1. Energy storage system (BESS lithium battery cabinet, solar off-grid storage)
2. New energy vehicle, electric truck, caravan RV, marine yacht battery protection
3. Industrial DC power supply, heavy-duty engineering vehicle battery circuit
4. Off-grid solar power station, household energy storage battery pack

Frequently Asked Questions

1: Can you provide custom bolt down fuse models for special ESS systems?

A: Yes, we offer full OEM customization on current, voltage, structure and installation size, engineers will design matching parameters based on your system drawing.

2: How long is the sample & mass order delivery time?

A: Standard stock samples ship within 2 days, standard mass orders 3-7 working days, customized OEM orders 10-15 working days.

3: Do all bolt-on fuses pass UL248 certification?

A: All ANL series midi bolt down fuses comply with UL248 standard, complete test reports and certification files can be provided for customer review.

4: Can you supply neutral packaging without brand logo?

A: Neutral export packaging without any brand marks is supported, to meet multi-site independent website operation requirements.

5: What torque value is suitable for M8 bolts on fuse holders?

A: Standard recommended tightening torque for M8 nut is 10-12N·m, we provide torque specification sheet together with each batch of goods.

CTA End Section

If you need circuit protection matching solutions, custom OEM bolt down fuses, factory bulk quotation or free product samples, submit your system parameters via our contact form, our professional technical team will reply within 24 hours and send complete datasheet and dimension drawings.

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