Zhejiang Chifeng Electric Co., Ltd. is one of the leading manufacturers and suppliers of 10*38mm cylindrical ceramic fuse gg ar am in China, also supports customized service. Welcome to wholesale bulk 10*38mm cylindrical ceramic fuse gg ar am made in China here and get quotation from our factory. For price consultation, contact us.
Product Description
description
aR, aM and gG cylindrical fuses have high withstand voltage performance and stability, and are able to work reliably in circuits. In the circuit, when the current exceeds the rated value of the fuse, the fuse will blow, cutting off the circuit and playing a protective role.
Product Paramenters
| Parameter | |
|---|---|
| Product name | R015 |
| Size(mm) | 10*38 |
| Class of Operation | gG,aM,aR |
| Test Standards | IEC60269 |
| Usage | LOW VOLTAGE |
| Breaking Capacity | High |
| Rated Voltage Ue | 500V/690V |
| Rated Current | 0.5-32A |
| Brand Name | CHIFENG |
| Place of Origin | China |
| Zhejiang | |
Recommend Products
Manufacturing Technique
Professional R&D and production equipment
Company Profile
Ultra-Fast Acting (e.g., L70S Series):Interrupts short circuits within milliseconds, critical for safeguarding semiconductors (IGBTs, diodes).
Prevents "cascading failures" in multi-device systems like EV battery packs or servo drives.
Time-Delay (Slow-Blow):
Cross-Industry Applications:
Renewables: DC fuses (1000V–1500V) protect solar strings against ground faults.
StandardKey RequirementProtection ImpactIEC 60269-61500VDC rating; 2hr@1.35In operationPrevents nuisance tripping during cloudsUL 248-1950kA breaking capacity at 1500VDCEnsures catastrophic fault containmentIEC 61730Thermal withstand validationMatches panel reverse current tolerance
Recent revisions to IEC 60269-6 explicitly define performance criteria for:
String fuses (≤63A): Critical for protecting individual panel strings against reverse currents
Array fuses (>63A): Designed for combiner box integration where fault currents peak
Functional earthing fuses: Isolate ground faults before they trigger system shutdowns
Solid-State Hybridization
Semiconductor-assisted "e-fuses" reduce response time to 150μs while retaining mechanical backup-crucial for protecting 1500V SiC inverters.
Recyclability Compliance
RoHS 3-conformant materials (ceramic bodies, silver elements) support end-of-life recovery-addressing solar industry sustainability mandates.
Conclusion: The Strategic Enabler of Solar Reliability
PV cylindrical fuses transcend commodity status to become mission-critical safety systems. By combining nano-second fault response with decades-long resilience, they protect not just circuits, but the economic viability of solar energy itself. As global PV capacity hurtles toward 10TW by 2030, these unassuming components will remain indispensable guardians against the $23 billion annual losses caused by DC electrical faults.
"In solar energy, protection isn't an accessory-it's the foundation of bankability."
- IEC 60269-6 Committee Member, 2024 Revision Notes
Technical Appendix: Key Specifications
Breaking Capacity: 20-50kA at 1000-1500VDC
Rated Currents: 1A to 125A (multi-range coverage)
Materials: Ceramic body (Al2O3), quartz sand filler, silver/copper fusible element
Certifications: IEC 60269-6, UL 248-19, RoHS 3, TUV CE
