H-Type Wire Clamp

H-Type Wire Clamp, Aluminum Parallel Groove Connector for Overhead Power Line Branch & Splicing

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PRODUCT DETAIL

High-quality H-type wire clamp (JH/CPTH series) made of premium aluminum alloy. Designed for overhead power distribution line splicing, branching, and tapping. Low contact resistance, corrosion-resistant, easy installation with hydraulic tools. Ideal for aluminum-aluminum, aluminum-copper conductor connections. 12-month warranty, ISO/IEC certified.

Key Features

Material: High-purity aluminum alloy (≥99.5% Al), lightweight yet high mechanical strength
Design: H-shaped parallel groove, one-piece extrusion molding
Conductivity: Inner grooves coated with anti-oxidation conductive grease, low contact resistance, uniform current distribution
Application: For overhead line jumpers, branch lines, service drops; compatible with ACSR, aluminum, and copper conductors
Installation: Crimping with standard hydraulic tools (12-ton press), no special skills required
Durability: Excellent corrosion resistance, long service life (≥20 years)
Certification: Compliant with IEC 61284, GB/T 2314 standards; CE/ISO certified

Electrical & Mechanical Parameters

Rated Voltage: Up to 35kV
Contact Resistance: ≤10μΩ
Tensile Strength: ≥80% of conductor rated strength
Operating Temperature: -40°C to 150°C
Standard: IEC 61284, GB/T 2314

Applications

Overhead power distribution line branch & splicing
Transformer tap connections
Street light & utility pole jumpers
Substation grounding grid connections
Aluminum-copper transition connections

Installation Instructions

Select matching clamp model based on conductor cross-section.
Clean conductor surface with wire brush to remove oxide layer.
Insert main and tap conductors into respective grooves (aluminum below copper for Al-Cu connections).
Crimp with standard hydraulic tool (3–5 crimps per side).
Install insulating cover (optional) for weather protection.

Packaging & Shipping

Packaging: 50/100 pcs per carton, wooden pallet for bulk orders
MOQ: 100 pcs
FOB Port: Ningbo/Shanghai
Delivery Time: 7–15 days after payment
HS Code: 8535900090