Porcelain Shackle Insulator Product Overview:
Functioning as a fundamental anchor on utility poles, this shackle type insulator efficiently manages the tension of low voltage overhead conductors in both vertical and horizontal setups.
To guarantee structural integrity and simplify field operations, the system integrates the following core elements:
- Versatile Application: Engineered to support continuous power transmission expansions alongside standard commercial electrical installations.
- Color Glazing: Available in standard brown and white glazes, providing an extra layer of defense against moisture, dust, and electrical tracking.
- Tender Support: Backed by a strong EPC design team that supplies a full set of technical documents ready for immediate submission.
Key Features & Benefits of the Porcelain Shackle Insulator:
Upgrading your electrical infrastructure with a premium Porcelain Spool Insulator significantly reduces maintenance overhead and prevents electrical leakage.
B2B procurement teams secure immediate logistical and structural advantages through these certified engineering traits:
- Manufactured under a rigorous full set quality control plan to ensure reliable structural quality and robust corrosion resistance.
- Buyers enjoy zero minimum order quantity (MOQ) on initial purchases, supported by free sample provision to verify field performance.
- Direct factory sourcing guarantees a low cost and low price structure, paired with quick quotations and dependable after-sale service.
Applications & Use Cases For Porcelain Shackle Insulator:
Built to adapt to challenging environmental parameters, the shackle insulator acts as an indispensable tool for upgrading urban and rural power lines.
Field crews deploy this versatile hardware to guarantee precise alignment and safety across diverse utility scenarios:
- Securing LV overhead distribution lines at sharp angles or dead-end utility pole structures.
- Providing steadfast electrical insulation for telecom and low voltage secondary power networks.
- Large-scale EPC material deployments requiring rapid, bulk lot deliveries from a highly responsive manufacturing team.
- Custom OEM modifications tailored to specific regional utility codes and structural grid layouts.
Technical Specifications & Mechanical Loads for Porcelain Shackle Insulator:
Review the comprehensive electrical, mechanical, and dimensional parameters below to confirm the correct hardware for your project.
Each specific ED-series model is engineered to handle precise power frequency voltages and mechanical failing loads.
1. Standard ED Series Specifications (ED-1 to ED-4):
| Model Class | Mechanical Failing Load | Power Freq. Voltage (Dry) | Power Freq. Voltage (Wet) | Weight (kg) | Glaze Color |
|---|---|---|---|---|---|
| ED-1 | 1200 KN | 22 KV | 10 KV | 0.75 | White |
| ED-2 | 1000 KN | 18 KV | 9 KV | 0.40 | White |
| ED-3 | 800 KN | 16 KV | 7 KV | 0.25 | White |
| ED-2C | 1350 KN | 25 KV | 12 KV | 0.47 | Brown |
| ED-4 | 500 KN | 14 KV | 6 KV | 0.15 | White |
2. Advanced Creepage Series (ED-2B & ED-2B-2):
| Technical Parameter | Specification Details (ED-2B / ED-2B-2) |
|---|---|
| Total Creepage Distance | 75 mm |
| Protected Creepage Distance | 26 mm |
| Dry Frequency Insulation Level | 25 KV |
| Wet Frequency Insulation Level | 12 KV |
| Power Puncture Withstand Voltage | 50 KV |
| Mechanical Failing Load | 15 KN |










