Description
GFEVT/500-R18 / BS88 High Speed Fuse | 10A–100A 500V AC DC Fast-Acting Fuse
Product Description
GFEVT/500-R18 / BS88 series are high-speed fast-acting fuses designed for overcurrent and short-circuit protection in AC and DC electrical systems.
They comply with British standard BS88, with rated voltage up to 500V AC/DC and current range from 10A to 100A.
These fuses feature ultra-fast response, high breaking capacity, stable performance and high safety.
They are widely used in power distribution, UPS, inverters, photovoltaic systems, energy storage, motors and industrial electrical equipment.
Key Specifications
- Series: GFEVT/500-R18 / BS88
- Type: High Speed Fast-Acting Fuse
- Voltage: 500V AC / DC
- Current Range: 10A – 100A
- Standard: BS88 (British Standard)
- Breaking Capacity: High breaking capacity
- Application: AC/DC circuit, power supply, industrial equipment
Features
- Fast-acting, high-speed fault interruption
- 500V AC / DC wide voltage application
- Wide current range: 10A to 100A
- Complies with BS88 British standard
- High breaking capacity and high safety
- Stable and reliable in harsh environments
- Suitable for industrial power & energy systems
Applications
- UPS and power supply systems
- Inverters & converters
- Photovoltaic (PV) and energy storage systems
- Industrial control and distribution panels
- Motors, generators and electrical machinery
- Battery and DC power equipment
GFEVT/500-R18 / BS88 High Speed Fuse | 10A–100A 500V AC DC Fast-Acting Fuse
1. Dimensions (mm)
2. 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
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 | A²s Melting | A²t Clearing | Power Loss (80%) | Power Loss (100%) | Approvals |
|---|---|---|---|---|---|---|
| GFEVT500-10A-18R | 10A | 7 | 13 | 2 | 3 | ○ Pending |
| GFEVT500-16A-18R | 16A | 7 | 51 | 7 | 9 | ○ Pending |
| GFEVT500-20A-18R | 20A | 32 | 231 | 6 | 7 | ○ Pending |
| GFEVT500-25A-18R | 25A | 32 | 263 | 6 | 7 | ○ Pending |
| GFEVT500-32A-18R | 32A | 34 | 316 | 7 | 9 | ○ Pending |
| GFEVT500-35A-18R | 35A | 35 | 345 | 7 | 9 | ○ Pending |
| GFEVT500-40A-18R | 40A | 108 | 460 | 7 | 9 | ○ Pending |
| GFEVT500-45A-18R | 45A | 114 | 518 | 9 | 11 | ○ Pending |
| GFEVT500-50A-18R | 50A | 126 | 690 | 9 | 11 | ○ Pending |
| GFEVT500-63A-18R | 63A | 149 | 900 | 10 | 12 | ○ Pending |
| GFEVT500-70A-18R | 70A | 231 | 1140 | 14 | 18 | ○ Pending |
| GFEVT500-80A-18R | 80A | 275 | 1800 | 16 | 20 | ○ Pending |
| GFEVT500-90A-18R | 90A | 418 | 2520 | 16 | 20 | ○ Pending |
| GFEVT500-100A-18R | 100A | 517 | 3360 | 19 | 24 | ○ Pending |
DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃.