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We have a professional team specialized in protection device design and manufacturing.

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We hold decades of experience in circuit protection solutions for diverse fields.

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We're finding ways to bring energy to more people in moreways every day, so that all of us can be part of the changingenergy system. Because Powering.

Square high speed fuse
North Americansemiconductor fuse
British Standard Fuses
Photovoltaic fuse
Energy Storage Fuses (ESS)
GFEVT250 series 16A-500A (240V/250V) ac fast fuse

Dimensions (mm)

GFEVT250-18R Dimensions


GFEVT250-30R Dimensions

GFEVT250-38R Dimensions


Description

  • Design for DC Applications
  • Excellent DC Performance
  • Superior Cycling Capability
  • Low Watt Losses

Standards & Approvals

  • References:
    • UL 248.1 / UL 248.13
    • IEC 60269.1 / IEC 60269.4
    • GB 13539.1 / GB 13539.4
    • JASO-D622
  • Manufactured Under:
    • IATF16949 Quality System for compliance with automotive requirements
  • Certifications:
    • Reach Declaration available upon request
    • CE
    • RoHS compliant

Features & Benefits

  • Higher voltage rating ensures overall system efficiency with smaller, more economical conductors while meeting high-voltage needs
  • Up to ten times faster opening under high fault current conditions ensures reliable protection of circuits and components
  • Can be applied in parallel to realize greater ampacity within sizing guidelines
  • Excellent resistance to voltaic impingement and environmental temperature variations
  • Exceptional resistance to mechanical vibration and impact resistance.

Fuse Ratings

Part No. Fuse Amps Average @50KA/250Vdc Power Loss (W) Standard recommended bolts Installation torque
A²s Melting A²t Clearing 100% 推荐使用螺栓 推荐螺栓扭矩
GFEVT250-16A-18R 16A 19 98 2.9 M5 4.5±1.0N.m
GFEVT250-20A-18R 20A 29 152 3.6 M5 4.5±1.0N.m
GFEVT250-25A-18R 25A 59 297 4.0 M5 4.5±1.0N.m
GFEVT250-32A-18R 32A 97 492 5.2 M5 4.5±1.0N.m
GFEVT250-35A-18R 35A 119 607 5.6 M5 4.5±1.0N.m
GFEVT250-40A-18R 40A 172 873 6.1 M5 4.5±1.0N.m
GFEVT250-50A-18R 50A 305 1552 7.2 M5 4.5±1.0N.m
GFEVT250-63A-18R 63A 527 2674 8.8 M5 4.5±1.0N.m
GFEVT250-80A-18R 80A 907 4609 10.8 M5 4.5±1.0N.m
GFEVT250-100A-18R 100A 1554 7899 13.3 M5 4.5±1.0N.m
GFEVT250-125A-30R 125A 2028 5952 14.3 M6 5.5±1.0N.m
GFEVT250-160A-30R 160A 3428 12009 18.2 M6 5.5±1.0N.m
GFEVT250-200A-30R 200A 5728 20721 22.0 M6 5.5±1.0N.m
GFEVT250-225A-38R 225A 6888 21305 26.1 M8 11±1.0N.m
GFEVT250-250A-38R 250A 8477 25462 27.7 M8 11±1.0N.m
GFEVT250-315A-38R 315A 14013 40626 36.2 M8 11±1.0N.m
GFEVT250-350A-38R 350A 19072 56669 40.2 M8 11±1.0N.m
GFEVT250-400A-38R 400A 28022 94527 46.1 M8 11±1.0N.m
GFEVT250-450A-38R 450A 38923 133106 52.8 M8 11±1.0N.m
GFEVT250-500A-38R 500A 56050 167310 60.0 M8 11±1.0N.m
  • DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃；


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GFEVT500 series fuse (10A-400A) 450V500V dc
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ABOUT

Company Profile

20+ Expert Personnel
100+ Certifications

GFEFUSE® has always been committed to continuous innovation, integrating design, development, production, and sales of electrical protection devices.

Product type and R & D Application

We constantly develop diverse products to meet market needs, covering a wide range of application fields from new energy to consumer electronics.
Industry Reach
We actively expand our influence, providing reliable solutions across various industries from automotive electronics to telecommunications.​
LEARN MORE
DONGGUAN GONGFU ELECTRONICS

Application

Our circuit protection devices are widely applied in diverse sectors, safeguarding critical systems and equipment.
New energy vehicles

Used to protect high - voltage circuits and battery management systems, ensuring vehicle safety and reliability.
Battery charging piles

Crucial for preventing over - current and short - circuit faults, enhancing the stability of charging operations.
Energy storage

Essential for protecting energy storage systems from electrical risks, optimizing system performance.
Power supplies

Integrated into power supply units to prevent overloads and voltage surges, ensuring stable power output.
our certificate

Honor

INDUSTRY ACHIEVEMENTS
CERTIFICATIONS
2024

Awarded Hong Kong Excellence Brand

2018

Won the honor of "Dongguang Top 100 Brand Enterprises" and continuously won the "Shenzhen Time-Honored Brand" certification

2012

Won the honor of "National Standardization Good Behavior AAAA Enterprise"

2011

Won the honor of "China Well-known Trademark"; and became one of the main drafting units for the "Light Industry Standards of the People's Republic of China - Upholstered furniture - Spring mattress"

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OUR CERTIFICATE

News

We're finding ways to bring energy to more people in moreways every day, so that all of us can be part of the changingenergy system. Because Powering.

Fuse classification (10X38 automotive fuses)
The European TuV. CE and CQC certifications have been updated to the new version
+
The European TuV. CE and CQC certifications have been updated to the new version
The European TuV. CE and CQC certifications have been updated to the new version
+
Recommended fuse holder for 0001038G (GF-C41F)
Dongguan Gongfu Electronics Co., LTD. announces pre-orders for multiple products: H10F fuse (50A-750VAC/32A-1000VDC) with panel-installation fuse holders. GFC41F automotive fuse holder (40A/58V, ultra-small size) available for pre-order from late September. High/low voltage DC fast fuses (125V-1500V, 10A-500A, 20KA gR type), including 2H38L (200A-500A/250V-300V, 10KA) and 1H20L (70A-300A/125V-150V, 20KA), now open for reservations.
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New small profile 5X20 fuse holder 500V16A
New small profile 5X20 fuse holder 500V16A
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New: H105F(1A-6A) 1500V fast fuse
Gongfu Electronics announces the upcoming launch of its H105F fast fuse series (1A-6A, 1500V DC, 20KA/50KA AC). Specialized in developing and manufacturing circuit protection components—including automotive blade fuses, holders, fork bolt fuses, fuse boxes, and high-voltage DC fuses—the company delivers safe, reliable protection and comprehensive solutions for clients' products.
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New product: H105F (1A-6A) 1500V fast fuse
New product recommendation: The company will soon launch the H105F fast fuse series (1A-6A) 1500V (DC) 20KA AC (50KA). The product is mainly used for photovoltaic, instrument, meter and other electrical protection.
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Fuse types
Dongguan Gongfu Electronics Co., Ltd. specializes in developing, manufacturing, and supplying circuit protection components, including fuses, automotive blade fuses, fuse holders, fork-bolt fuses, and fuse boxes, offering safe and reliable circuit protection solutions. The company’s GFEFUSE brand features two main fuse types:
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New energy DC fuse And Fuse Boxes Sent To India
The New energy DC fuse,HVDC Fuses, fuse seats, and fuse boxes produced by Gongfu Electronics were loading and shipping, and they were delivered to customers day and night. It is reported that the products ordered by the client are fuses, fuses, fuse boxes, and Gongfu Electronics.
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Auto Fuse Seat, Car Fuse Box Sent To Beijing
The Gongfu Electronics team remained busy in mid-July, working overtime to fulfill urgent customer orders with full commitment to quantity and quality. Car fuses were promptly delivered to Beijing clients. Under the general manager’s guidance, departments collaborated to refine product details for precision processing, meeting strict customer requirements. Thanks are expressed for customers’ trust in the company.
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10X38 Fuse Fast DC Fuse (100A-400A) 1000V
Gongfu Electronics specializes in developing, manufacturing, and supplying circuit protection components, including automotive fuses, fuse holders, fuse boxes, high-voltage fuses, and DC fuses, offering safe and reliable protection solutions. The company introduces new 1000V DC fast fuses in models: 100A, 125A, 150A, 200A, 250A, 300A, 350A, and 400A, designed for efficient circuit protection in high-voltage DC applications.
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Is it correct to choose aR or gR for automotive fuses?
Fuses are classified by functional levels (first letter) and protected objects (second letter): First letter: a: Local range protection (backup fuse). g: Full range protection (general purpose fuse). Second letter: G/R/M/L: Protection for cables/wires, semiconductors, motors, or DIN VDE-standardized cables.
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Get in Touch With US

We're finding ways to bring energy to more people in moreways every day, so that all of us can be part of the changingenergy system. Because Powering.

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+86 0769-82391938
+86 0769-81100206
Our Address
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Our mail Address
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GFEFUSE® is committed to professional innovation in circuit protection solutions at all times.
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