| Height | 16 meters |
| Delivery Time | 20-30 working days |
| Material | Q345B Hot-Rolled Steel Plate |
| Configuration | Dual-Circuit Arm (DCA) |
| Top Diameter | 230mm |
| Zinc Coating Thickness | ≥86μm (610g/m²) |
| Cross-Arm Length | 3.5m per side |
| Payment Terms | T/T,L/C at sight |
| Surface Treatment | Hot-Dip Galvanized per GB/T 13912 |
| Shape | Octagonal Tapered |
| Supply Ability | 1800 Pieces per Month |
| Voltage Level | 66kV |
| Bottom Diameter | 500mm |
| Wind Speed Rating | 160 km/h |
| Wall Thickness | 5-10mm |
| Packaging Details | Steel transport saddles with bolted fixtures, VCI paper wrapping, export-grade timber pallets ISPM 15 |
| Place of Origin | Jiangsu, China |
| Brand Name | ECER Steel Pole |
| Certification | ISO 9001:2015, ISO 14001 |
| Model Number | ESP-66kV-DCA-Q345B |
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Product Specification
| Height | 16 meters | Delivery Time | 20-30 working days |
| Material | Q345B Hot-Rolled Steel Plate | Configuration | Dual-Circuit Arm (DCA) |
| Top Diameter | 230mm | Zinc Coating Thickness | ≥86μm (610g/m²) |
| Cross-Arm Length | 3.5m per side | Payment Terms | T/T,L/C at sight |
| Surface Treatment | Hot-Dip Galvanized per GB/T 13912 | Shape | Octagonal Tapered |
| Supply Ability | 1800 Pieces per Month | Voltage Level | 66kV |
| Bottom Diameter | 500mm | Wind Speed Rating | 160 km/h |
| Wall Thickness | 5-10mm | Packaging Details | Steel transport saddles with bolted fixtures, VCI paper wrapping, export-grade timber pallets ISPM 15 |
| Place of Origin | Jiangsu, China | Brand Name | ECER Steel Pole |
| Certification | ISO 9001:2015, ISO 14001 | Model Number | ESP-66kV-DCA-Q345B |
| High Light | Hot-Rolled Q345B steel electric pole ,66kV dual-circuit electric pole ,160km/h wind load steel pole | ||
The ESP-66kV-DCA-Q345B is a purpose-engineered 66kV sub-transmission pole featuring an integrated dual-circuit arm (DCA) configuration hot-rolled from Q345B steel plate. Certified for 160 km/h wind loading, this 16-meter octagonal tapered pole provides a compact, reliable solution for medium-haul dual-circuit lines in tropical and monsoon wind regions.
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| Parameter | Value |
| System Voltage | 66kV (Max 72.5kV) |
| Circuit Count | 2 circuits (6 phases total) |
| Phase Spacing | 1.2m vertical, 3.5m horizontal |
| Max Conductor | ACSR 240/40 mm² per phase |
| Ground Wire | OPGW 70 mm² (peak mount) |
| Temperature Range | -30°C to +50°C |
Specifically designed for 66kV sub-transmission networks in Southeast Asia, Africa, and South America where tropical wind loading governs structural design. Ideal for utility grid expansion, industrial zone power supply, and interconnection of 66kV substations in high-wind corridors.
DCA weld integrity verified via 100% magnetic particle inspection (MPI) on all structural welds. Arm geometry checked against design jigs with laser alignment to ensure ±2mm positional accuracy at conductor attachment points. Type-tested prototype available for witness testing at our Jiangsu facility.
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Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2001
Total Annual:
10000000-50000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
YIXING HONGXIN ILLUMINATION FACILITIES CO., LTD. is located in Yinhe Road No.3, Wanshi Industrial District (South Area), Yixing City, Jiangsu,China. Hongxin was established in 2001 with a registered capital of 30 million RMB yuan. The factory covers an area of 15,000 square meters. With 50 staff w... YIXING HONGXIN ILLUMINATION FACILITIES CO., LTD. is located in Yinhe Road No.3, Wanshi Industrial District (South Area), Yixing City, Jiangsu,China. Hongxin was established in 2001 with a registered capital of 30 million RMB yuan. The factory covers an area of 15,000 square meters. With 50 staff w...
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