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The Low Voltage Porcelain Ceramic Pin Type Insulator is designed to provide reliable electrical insulation and mechanical support for conductors in overhead low voltage distribution systems. This low voltage porcelain pin type insulator is manufactured from high-quality ceramic material, offering excellent dielectric strength, heat resistance, and long-term durability. It is widely used in outdoor power distribution lines to securely support conductors while preventing current leakage and electrical faults.
Designed for low voltage overhead distribution lines
High-quality porcelain ceramic with excellent insulation performance
Strong mechanical strength to support conductors securely
Excellent resistance to heat, moisture, and aging
Smooth glazed surface reduces contamination buildup
Stable electrical performance in outdoor environments
Compatible with standard pins and crossarm fittings
Long service life with minimal maintenance
Utility-grade quality for power distribution networks
Cost-effective insulation solution for LV systems
1.In comply with ANSI, IEC, BS, AS etc standard
2.Brown or grey glazed
3.The material is pon
Low voltage overhead distribution lines
Urban and rural power distribution networks
Pole-mounted conductor support systems
Service drop and branch line installations
Outdoor electrical insulation projects
• Select the appropriate low voltage porcelain ceramic pin type insulator based on system voltage and conductor size.
• Install the insulator securely onto the pin or crossarm.
• Place the conductor into the groove of the insulator and align it properly.
• Secure the conductor using binding wire or ties as required.
• Inspect the installation to ensure stable support and proper insulation.
| Main dimensions and standard particulars | |||||||
| Fig | 1 | 1 | 2 | 2 | 3 | ||
| Class ANSI | 56-1 | 56-2 | 56-3 | 56-4 | 56-5 | ||
| Main Dimensions (mm) | H | 146 | 165 | 191 | 241 | 318 | |
| h | 50.8 | 50.8 | 50.8 | 50.8 | 63.5 | ||
| D | 191 | 228 | 267 | 305 | 343 | ||
| d | 34.9 | 34.9 | 34.9 | 34.9 | 34.9 | ||
| d1 | 19 | 19 | 19 | 19 | 19 | ||
| R2 | 14 | 14 | 14 | 14 | 14 | ||
| Nominal Voltage (kV) | 23 | 23 | 35 | 46 | 69 | ||
| Creepage Distance (mm) | 330 | 430 | 533 | 685 | 865 | ||
| Minimum Flashover Voltage | Power-frequency | Dry (kV) | 95 | 110 | 125 | 140 | 175 |
| Wet (kV) | 60 | 70 | 80 | 95 | 125 | ||
| 50% Impulse | Positive（kv） | 150 | 175 | 200 | 225 | 270 | |
| Negative（kv） | 190 | 225 | 265 | 310 | 340 | ||
| Radio Influence Voltage Data | Test Voltage to Ground (KV) | 15 | 22 | 30 | 30 | 44 | |
| Maximum RIV at 1000kHz (uv) | 100 | 100 | 200 | 200 | 200 | ||
| Low-frquency puncture puncture voltage average (kV) | 130 | 145 | 165 | 186 | 225 | ||
| Dry arcing dislance (mm) | 178 | 210 | 241.3 | 285 | 356 | ||
| Cantilever Failing Load(kN) | 1134 | 1360 | 1360 | 1360 | 1360 | ||
| Weight (kg) | 3.7 | 5.3 | 7 | 10.8 | 13.5 | ||
Manufactured from high-grade porcelain ceramic materials
Tested for dielectric strength and mechanical load
Stable performance for long-term outdoor operation
Strict quality inspection before shipment
Consistent quality for utility-grade applications
Q1: What is a low voltage porcelain pin type insulator used for?
A1: It is used to support and insulate conductors in low voltage overhead distribution lines.
Q2: Is it suitable for outdoor installation?
A2: Yes, it is designed for long-term outdoor use.
Q3: What material is the insulator made of?
A3: It is made from high-quality porcelain ceramic.
Q4: Can it be used in rural power distribution networks?
A4: Yes, it is widely used in both urban and rural power networks.
Q5: Does it require frequent maintenance?
A5: No, porcelain pin type insulators require minimal maintenance.
