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Driving New Heights in Circuit Protection Industry with Technological Innovation
Dongguan Gongfu Electronics Co., Ltd. (Gongfu) ® GFEFUSE ®
Core Product Matrix & Technology Advantages
High Specification Energy Storage & New Energy
ESSEV energy storage fuse: 50A-200A, 1500Vdc – Designed for large energy storage battery systems
GFBMG5-159E energy storage fuse: 1400A-3000A, 2000Vdc – High voltage/current breaking capability
GFEVT1000 series EV fuse: 250A-400A, 1000Vdc – Microsecond-level response for EV battery systems
Industrial Grade Reliability Design
GFEVT750-10R high-speed fuse: 10A-50A, 750Vdc – Patented arc extinguishing structure for industrial applications
PTF,R3.ANS.178.153.GF.MF series fuse holder: 250VAC/10A, EN 60127-6 certified – Meets RoHS & CQC standards
Authoritative Certification System
UL Certification
Covers fuse holders and cartridge fuses, Certificate No. E473147
TUV Certification
PTF,R3,GF,BLA,MF,ANS.173.153 series passed EN 60127-6:2014, 4W rated power, Pollution Level 2
REACH Compliance
168 SVHC substances <0.1%, Report No. 64.169.16.02069.01
Application Fields & Market Performance
New Energy
12/20 top OEMs, 50+ models, 8M annual shipments
Energy Storage
22% NA market share, 500+ 1MWh+ stations supported
Consumer Electronics
120M annual sales, Top 3 market share in fuse holders
Industrial Equipment
5M+ annual procurement, FDA certified medical-grade fuses
Enterprise Strength & Quality Control
R&D: 8% of revenue invested, 37 patents (12 invention) – Including arc extinguishing technology
Production: 12,000㎡ facility, 15 automatic lines – 10M+ annual capacity
Quality: 20+ tests per batch (withstand voltage, life cycle), 100,000x plug test for H3 series
Customers: 65% overseas (DE/US/JP: 22%/18%/15%)
Future Vision
Plan to launch intelligent fuses with real-time monitoring by 2025, using IoT for circuit status warning, leading the industry towards intelligence.
