GFEV‑400H Semiconductor Fuse Holder 1500V 50‑1000A
GFEV‑400H semiconductor fuse holder,500‑1500V,50‑1000A,200kA withstand. UL94‑V0 phenolic base,M10 bolt.For charging pile,ESS & DC power supply.Request datasheet & samples.
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GFEV‑400H Semiconductor Fuse Holder,500‑1500V,50‑1000A,200kA Short‑Circuit Withstand
GFEV‑400H is heavy‑duty bolt‑on semiconductor fuse holder designed for high‑voltage DC system over‑current and short‑circuit protection. It supports 500‑1500V voltage range and 50‑1000A current rating with up to 200kA short‑circuit withstand capacity. Adopts phenolic plastic base with UL94‑V0 flame‑retardant grade,8.8‑grade carbon‑steel hardware contact and M10 bolt‑terminal.Widely applied for EV charging pile,DC power‑supply and energy‑storage battery system protection.
Key Features & Benefits of GFEV‑400H Semiconductor Fuse Holder
- ✅ Wide voltage coverage: 500‑1500V AC/DC for high‑power new‑energy equipment
- ✅ Large current range: 50‑1000A for heavy‑duty circuit‑protection requirements
- ✅ Excellent short‑circuit withstand rating: up to 200kA
- ✅ Housing base material: phenolic plastic,UL94‑V0 flame‑retardant grade,good heat‑resistance and insulation performance
- ✅ Hardware contact: carbon‑steel with 8.8‑grade strength,stable high‑current conduction and mechanical durability
- ✅ M10 bolt‑terminal for reliable bolt‑on mounting connection
- ✅ Compact solid‑structure design,adapt for cabinet and power‑module installation
- ✅ Suitable for aR‑type semiconductor fast‑acting fuses
- ✅ Mass‑production‑oriented design,support bulk‑order and OEM customization
Typical Applications
GFEV‑400H semiconductor fuse holder is widely used for high‑voltage heavy‑power equipment:
- ⚡ EV charging pile / DC charging station power‑circuit protection
- ⚡ DC power‑supply and rectifier‑equipment protection
- 🔋 Energy‑storage battery pack (ESS) over‑current & short‑circuit protection
- 🔋 High‑power battery charger module protection
- ⚡ Industrial power‑converter and semiconductor‑device protection
Main Electrical & Mechanical Specifications
| Model | GFEV‑400H (GFEFUSE) |
| Product Type | Semiconductor bolt‑on fuse holder |
| Rated Voltage | 500V‑1500V AC/DC |
| Rated Current Range | 50A‑1000A |
| Short‑Circuit Withstand Rating | 200kA |
| Flame Retardant Grade | UL94‑V0 |
| Base Material | Phenolic plastics |
| Hardware Contact | Carbon‑steel,8.8‑grade strength |
| Terminal Type | M10 bolt terminal |
| Brand | (Dongguan GongFu Electronics Co.,Ltd.) |
Mechanical Dimensions
Unit:mm.Refer to datasheet drawing for full tolerance details.
| Dimension Item | Value(mm) | Tolerance |
|---|---|---|
| Overall total height | 92.5 | ±0.5 |
| Base total width | 54.5 | ±0.5 |
| Base height | 17.8 | ±0.5 |
| Middle‑section height | 42.7 | ±0.5 |
| Upper‑part height | 32 | ±0.5 |
| Top‑bolt diameter | Φ10 | ±0.5 |
| Top‑section width | 25.5 | ±0.5 |
Installation Notes
- Select matched semiconductor / aR‑type bolt‑on fuse according to system voltage and current parameters.
- Tighten M10 bolt‑nut to recommended torque value to avoid bad‑contact and over‑heating risk.
- Keep mounting surface flat and clean for better heat‑dissipation performance.
- Reserve enough insulation clearance and ventilation‑space around the fuse holder.
- Product specifications subject to change without prior notice;please confirm datasheet before mass‑production order.
FAQ — Technical & Commercial Questions
1: What voltage and current range does GFEV‑400H support?
GFEV‑400H supports 500‑1500V AC/DC voltage,50‑1000A current range,with 200kA short‑circuit withstand rating.
2: What is the housing material of GFEV‑400H?
Adopts phenolic plastics base with UL94‑V0 flame‑retardant grade,provides excellent high‑temperature‑resistance and electrical‑insulation performance for high‑power DC‑system.
3: What terminal specification does GFEV‑400H adopt?
Equipped with M10 bolt‑terminal,8.8‑grade carbon‑steel hardware contact for heavy‑current stable connection.
4: What application scenarios is GFEV‑400H suitable for?
Mainly for EV charging pile,DC power‑supply,energy‑storage battery system and high‑power charger equipment circuit‑protection.
5: Can I get engineering samples and complete datasheet?
Yes,please fill in inquiry form with model,quantity and application information for test samples and full PDF datasheet.
6: Is OEM / ODM customization available?
OEM & ODM service is available for special mounting dimension,marking requirements,please send parameters for engineering evaluation.
Request Quotation / Technical Support
Please provide target model,order quantity,system voltage/current parameters and application scenario.Our sales‑engineer will reply you within 24 working hours.
