H22F07 aR semiconductor fuse is aR fast‑acting fuse for UPS,inverter and VFD drive. Rated 25‑100A 690‑700V AC /600V DC with 80kA AC &50kA DC interrupting capacity,GB13539‑4 IEC60269‑4 UL248 compliant,custom specs available.
H22F07 aR semiconductor fuse is aR class fast‑acting semiconductor protection fuse for overload and short‑circuit protection of electrical equipment, UPS systems, small inverters and variable‑frequency drives. Rated for 25A‑100A, AC IEC 690V / UL 700V and DC 600V, with 80kA AC and 50kA DC high breaking capacity. It adopts high‑strength ceramic tube housing,99.99% pure‑silver variable‑cross‑section melt and chemically treated high‑purity quartz‑sand arc‑extinguishing medium. The melt terminals are firmly bonded with contacts for reliable fault interruption. Operating ambient temperature range:‑40 °C ~ +125 °C, installation altitude ≤2000m. Custom technical parameters can be provided upon customer request.
| Series Model | H22F07 aR Semiconductor Fast‑Acting Fuse |
| Fuse Category | aR Semiconductor‑protection fast‑acting fuse |
| Rated AC Voltage | IEC 690V / UL 700V AC |
| Rated DC Voltage | 600V DC |
| Rated Current Range | 25A‑100A |
| Interrupting Breaking Capacity | 80 kA AC; 50 kA DC |
| Material & Structure | High‑strength ceramic housing;99.99% pure‑silver variable‑section melt;high‑purity quartz‑sand arc‑extinguishing medium |
| Compliance Standards | GB13539‑4, IEC60269‑4, UL248‑1, UL248‑13 |
| Operating Ambient Temp | ‑40 °C ~ +125 °C |
| Max Installation Altitude | ≤2000 m (custom solution for higher altitude) |
| Typical Applications | Electrical equipment,UPS system,small inverter,variable‑speed drive / VFD circuit overload & short‑circuit protection |
| Customization Support | Custom technical parameters available upon customer request |
| Part Number | Rated Current(A) | Rated Voltage | Power Loss(W) |
|---|---|---|---|
| H22F07025 | 25 | 690V/700V AC | 8.5 |
| H22F07032 | 32 | 690V/700V AC | 10.5 |
| H22F07040 | 40 | 690V/700V AC | 12.0 |
| H22F07050 | 50 | 690V/700V AC | 13.4 |
| H22F07063 | 63 | 690V/700V AC | 15.5 |
| H22F07080 | 80 | 690V/700V AC | 16.0 |
| H22F07100 | 100 | 690V/700V AC | 17.8 |
Frequently Asked Questions
Q: What is aR class for H22F07 semiconductor fuse?
A: H22F07 belongs to aR semiconductor‑protection fast‑acting fuse, specially designed for short‑circuit and overload protection of semiconductor‑based power equipment.
Q: What breaking‑capacity of H22F07 series?
A: Rated interrupting capacity reaches 80kA for AC circuit and 50kA for DC circuit to clear heavy fault current of power electronics equipment.
Q: Where can H22F07 aR fuse be applied?
A: Widely used for electrical equipment,UPS power supply,small‑size inverter and variable‑speed VFD drive circuit comprehensive protection.
Q: What altitude & temperature limits for H22F07 fuse?
A: Operating temperature‑40 °C ~ +125 °C; standard installation altitude ≤2000 m. Special design available for higher‑altitude requirements.
Q: Can H22F07 semiconductor fuse support custom parameters?
A: Yes,custom technical parameters can be developed according to special‑project requirements.




