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Medium-voltage substations require protective devices capable of isolating faulted sections before abnormal current conditions affect transformers, switching equipment, or downstream circuits. Fuse cutouts remain a practical solution for protecting incoming lines and associated distribution equipment.
The Reacon 38kV Porcelain Fuse Cutout is designed for medium-voltage utility systems where visible fault isolation and overcurrent protection are required. When a fault occurs, the fuse link operates and the fuse tube drops into an open position, providing a clear visual indication for maintenance personnel.
Manufactured with porcelain insulation and hot dip galvanized hardware, the product is suitable for long-term outdoor service in utility and substation environments.
Rated for 38kV applications
Porcelain insulation construction
Visible drop-out operation
Suitable for incoming line protection
Hot dip galvanized steel hardware
Designed for outdoor installations
Supports transformer and feeder protection
Suitable for utility infrastructure projects
| Rated voltage(KV) | Rated current(A) | Rated interrupting current(KA) | Lightning impulse withstand voltage to ground (BIL KV) | Minimum power frequency withstand dry voltage to ground (KV) | Minimum creepage distance(mm) |
| 24-27 | 100/200 | 12 | 150 | 65 | 470 | |
| 33-38 | 100/200 | 8 | 170 | 70 | 660 | |
| 33-38 | 100/200 | 8 | 170 | 70 | 720 | |
| 33-38 | 100/200 | 8 | 170 | 70 | 900 |
Medium-voltage substations
Incoming line protection systems
Utility feeder circuits
Pole-mounted transformer installations
Distribution network expansion projects
Rural electrification infrastructure
Unlike fuse cutouts installed solely on individual transformers, incoming line protection devices are positioned to safeguard larger sections of the distribution network.
Isolate faulted circuits
Protect connected equipment
Simplify maintenance procedures
Improve operational visibility
Support network reliability
The visible drop-out action allows field crews to identify operated devices quickly during inspection and maintenance activities.
| Product Name | 38kV Porcelain Fuse Cutout |
| Rated Voltage | 38kV |
| Insulation Material | Porcelain |
| Hardware Material | Hot Dip Galvanized Steel |
| Application | Incoming Line Protection |
| Installation | Outdoor |
| OEM Service | Available |
Reacon manufactures fuse cutouts, surge arresters, insulators, grounding accessories, and transmission line hardware for utility and industrial power infrastructure projects. Customized production is available according to technical drawings, standards, and project requirements.
Q1: What is a 38kV fuse cutout used for?
A1: It is used to provide overcurrent protection and fault isolation in medium-voltage distribution systems.
Q2: Why use porcelain insulation?
A2: Porcelain offers stable insulation performance and is widely used in utility power infrastructure.
Q3: Can the fuse cutout be installed in substations?
A3: Yes. It is suitable for substation incoming line protection and feeder applications.
Q4: Is the product designed for outdoor service?
A4: Yes. The fuse cutout is intended for outdoor utility environments.
Q5: Does Reacon support OEM manufacturing?
A5: Yes. Customized ratings, mounting configurations, and project-specific requirements can be supplied.
