Porcelain pin insulator P-Y Overview:
Contamination buildup, electrical tracking, and mechanical stress from overhead conductors are the primary causes of flashovers and catastrophic grid outages in distribution networks.
Deploy our rigorously tested Pin Insulator to eliminate these risks and ensure uninterrupted power distribution:
- Manufactured from superior, outdoor high-strength porcelain that provides a robust anti-fouling glaze and exceptional hardness to resist severe environmental pollution and tracking.
- Features integrated mounting hardware treated with surface hot-dip galvanized finishes, eliminating rust and corrosion entirely for long-term outdoor durability across 11kV to 36kV applications.
Key Features & Benefits:
Optimize your overhead line engineering specifications instantly with these highly reliable, rigorously tested advantages:
- Manufactured from outdoor high-strength porcelain for maximum mechanical durability.
- Provides superior anti-fouling Glaze to effectively prevent electrical flashovers.
- Equipped with robust Hot-Dip Galvanized hardware for absolute corrosion resistance.
- Engineered for safe and stable conductor support on 11kV to 33kV pole crossarms.
- Available in various standard and PW versions (e.g., P-11-Y, P-33-Y, PW-15Y, etc.).
Applications & Use Cases for porcelain pin insulator:
Integrate this dynamic insulation hardware to establish completely fail-proof electrical distribution networks.
This heavy-duty unit is the definitive engineering choice for the following critical utility tasks:
- Supporting medium-voltage conductors flawlessly using standardized porcelain pin insulator units.
- Securing distribution line crossarms safely with a tested Pin Type Insulator.
- Executing reliable overhead power distribution tasks using robust Porcelain Insulator hardware.
Technical Specifications:
For a reliable porcelain pin insulator that meets rigorous power distribution standards, refer to the 33 kv pin insulator specification below. Review the comprehensive dimensional and technical data extracted from precision engineering diagrams to ensure perfect compatibility with your power distribution engineering standards.Technical Parameters:
| Model | Nominal Voltage (kV) | Creepage Distance (mm) | Cantilever Strength (kN) | Power Frequency Wet Withstand (kV) | Dry Impulse Withstand (kV) | Power Frequency Puncture (kV) | Radio Influence Test to Ground (kV) | Max RIV at 1 MHz (µV) | Fitted Spindle Type |
|---|---|---|---|---|---|---|---|---|---|
| P-11-Y | 11 | 240 | 11.0 | 45 | 80 | 150 | 15 | 8000/100 | Small steel head |
| P-15-Y | *(Voltage Unknown)* | 298 | 11.0 | 50 | 95 | 150 | 15 | 8000/100 | Small steel head |
| P-22-Y | 22 | 432 | 11.0 | 70 | 125 | 200 | 22 | 12000/100 | Large steel head |
| P-33-Y | 33 | 630 | 13.8 | 90 | 170 | 210 | 30 | 16000/100 | Large steel head |
| PW-15Y | *(Voltage Unknown)* | 432 | 11.0 | 50 | 95 | 150 | 22 | 12000/100 | Large steel head |
| PW-22-Y | *(Voltage Unknown)* | 673 | 11.0 | 70 | 125 | 200 | 30 | 16000/100 | Large steel head |
| PW-33-Y | *(Voltage Unknown)* | 851 | 11.0 | 90 | 170 | 210 | 44 | 25000/100 | Large steel head |
Dimensional Data:
| Model | H (mm) | D (mm) | B (mm) | d (mm) | L1 (mm) |
|---|---|---|---|---|---|
| P-11-Y | 133 | 140 | 16 | 6 | 30 |
| P-15-Y | 137 | 152 | 18 | 7 | 32 |
| P-22-Y | 165 | 230 | 20.5 | 8.5 | 37 |
| P-33-Y | 244 | 279 | 26 | 11.5 | 45 |
| PW-15Y | 185 | *(Dimension Unknown)* | *(Dimension Unknown)* | *(Dimension Unknown)* | *(Dimension Unknown)* |
| PW-22-Y | 255 | 205 | *(Dimension Unknown)* | *(Dimension Unknown)* | *(Dimension Unknown)* |
| PW-33-Y | 320 | 240 | *(Dimension Unknown)* | *(Dimension Unknown)* | *(Dimension Unknown)* |






