With ceramic insulators and copper alloy contacts, you can ensure superior insulation and thermal stability under 11kV high-voltage conditions. Outperforms traditional glass insulators in extreme temperature and stress environments*.
The reinforced clamp design with locking features allows quick installation and maintenance, reducing downtime by up to 30% compared to conventional cutout fuses*.
Rated for 200A and 11kV, you can handle high-load commercial power distribution systems more efficiently than lower-rated fuses, ensuring reliable protection against overcurrent and short circuits*.
Designed specifically for power distribution lines, this enclosed cutout fuse safeguards commercial and industrial systems in harsh outdoor environments, minimizing downtime during peak demand*.
Built to meet international safety certifications (e.g., IEC 60269), ensuring compliance with high-voltage equipment regulations for safe, reliable operation*.
The 11kV Enclosed Cut Out Fuse is a high-voltage protection device designed for distribution lines, rated at 200A. With ceramic/glass insulators and durable copper/aluminum conductors, it ensures reliable circuit interruption in harsh environments. This enclosed design prevents arcing and flashovers, safeguarding electrical systems against overcurrent and short circuits.
Feature | Specification | Benefit |
---|---|---|
Voltage Rating | 11kV | Safely handles high-voltage distribution systems. |
Rated Current | 200A | Supports robust power flow in industrial grids. |
Insulation Material | Ceramic/Glass | Withstands extreme temperatures and electrical stresses. |
Conductor Material | Copper/Aluminum | Ensures low resistance and optimal conductivity. |
Durability | Weather-resistant construction | Operates reliably in harsh environmental conditions. |
While this model is standardized for 11kV/200A applications, customization options for voltage ratings (e.g., 10kV–35kV) or connector sizes can be arranged to meet specific distribution line requirements.
Ideal for protecting power distribution networks in industrial plants, substations, or urban grids. Its enclosed design and high interrupting capacity ensure uninterrupted power supply while minimizing downtime from faults.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Voltage Rating | 11kV | 12.65kV (+15%) | 14.3kV (+30%) |
Interrupting Capacity | 20kA | 23kA (Enhanced) | 26kA (Premium) |
Insulation Type | Ceramic | Composite Reinforced | Diamond-Laminated |
Technical Breakthroughs:
Optimal Version Selection:
With the Pro’s diamond-laminated insulation, you can achieve zero flashovers in salt-fog environments. Pair its 26kA capacity with copper conductors to ensure seamless operation during peak loads.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Voltage Rating | Industrial Power Distribution | Industry: 10kV (IEC 60127) Base: 11kV▲ (Supports commercial) Advanced: 35kV▲▲ (High-voltage grids) | Enables safe operation in high-demand systems | Advanced versions require specialized installation and maintenance |
Current Rating | Commercial Power Networks | Industry: 150A (IEC 60947-1) Base: 200A▲ (Moderate loads) Advanced: 250A▲▲ (Heavy-duty) | Reduces overload risks and improves reliability | Larger size/weight may complicate space-constrained installations |
Insulation Material | Hazardous Industrial Sites | Industry: Basic polymer (ASTM D618) Base: Ceramic/glass▲ (IEC 60137) Advanced: Composite▲▲ (ASTM C316) | Enhanced resistance to chemicals and environmental stress | Advanced materials may increase upfront costs |
Temperature Resistance | Desert/Arctic Installations | Industry: 85°C (UL 1449) Base: 105°C▲ (Hot climates) Advanced: 125°C▲▲ (Extreme temps) | Reliable operation in harsh environments | Advanced models may need cooling systems for sustained performance |
Arc Resistance | High-Risk Industrial Plants | Industry: 10kA (IEC 62271-100) Base: 15kA▲ (Arc fault mitigation) Advanced: 20kA▲▲ (Superior protection) | Minimizes equipment damage during electrical faults | Advanced models require expert handling and calibration |
Mounting Flexibility | Customized Power Systems | Industry: Fixed brackets (IEC 60051) Base: Adjustable▲ (Easy installation) Advanced: Customizable▲▲ (ISO 9001) | Adapts to diverse structural requirements | Advanced mounting options demand professional setup and validation |
⭐⭐⭐⭐⭐ James Wilkins - Senior Electrical Engineer, GridPower Solutions
"We installed the 11kV Enclosed Cut Out Fuse (Pro Model) across three substations last year. The diamond-laminated insulation has completely eliminated flashovers, even during monsoon season. Its 26kA interrupting capacity handled a major fault last month without failure—critical for grid stability."Purchase Date: April 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Maria Gonzalez - Plant Operations Manager, NovaSteel Industries
"Harsh industrial environment with frequent load surges. The ceramic insulator and copper conductors have held up flawlessly under extreme thermal cycling. Installation was straightforward thanks to the locking clamp mechanism, and maintenance time dropped significantly. A robust upgrade from our old glass-insulated fuses."Purchase Date: September 2024 | Usage Period: 5 months
⭐⭐⭐⭐☆ David Park - Field Technician, MetroEnergy Services
"Used the Base Model (11kV/200A) on overhead distribution lines across urban and rural poles. Performs reliably in both hot summers and freezing winters. The enclosed design reduces arc risk during operation, which boosts field safety. Only reason for four stars: would love more labeling options for quick identification in the field."Purchase Date: February 2025 | Usage Period: 3 months
⭐⭐⭐⭐⭐ Thomas Reed - Project Lead, SolarGrid Infrastructure
"Integrated the Advanced Model (12.65kV) into our solar farm's switchgear panels. Needed something that could handle voltage spikes and intermittent faults—this fuse delivers. Compliance with IEC 60269 and IEEE C37.48 made regulatory approval smooth. Custom connector sizing was available upon request, which helped with legacy system integration."Purchase Date: November 2024 | Usage Period: 6 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - Power Systems Safety Consultant
"After evaluating over 30 high-voltage fuse models, I consistently recommend this enclosed cutout series—especially the Pro Model with diamond-laminated insulation. Its 40% lower flashover rate in humid conditions sets a new benchmark for reliability in coastal and tropical installations."
Linda Chavez - Grid Modernization Advisor, EnergyNet Advisors
"For utilities upgrading aging distribution networks, this 11kV fuse offers the right balance of performance, safety, and cost-efficiency. The modular design allows phased deployment, and the 200A rating aligns perfectly with medium-voltage feeder protection standards."
Posted: 2 days ago
"A feeder line tripped due to a tree fault—this fuse cleared it cleanly without collateral damage. Fast response, no insulation tracking. Confident using it in high-fault-current zones."
Posted: 1 week ago
"Installed in a chemical plant with corrosive fumes and wide temperature swings. After six months, no degradation in performance. The ceramic insulator shows zero signs of cracking."
Posted: 3 weeks ago
"Solid product, works as advertised. Only feedback: the installation manual could include more torque specs and grounding diagrams. Otherwise, very satisfied with durability and safety features."
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