FJ6/HYC Series Branch Type Insulation Piercing Connector — Flame-retardant Version(1kV)
product features
- Optional flame-retardant version available for ZR/NH cables requiring higher fire-safety performance.
- All components are flame-retardant and compliant with 960°C glow-wire and vertical burning tests.
- Connector body made of high-strength, flame-retardant insulating material resistant to mechanical and climatic stress.
- Waterproof construction withstands 1 kV insulation test under water without breakdown.
- Sealed branch end-cap prevents moisture ingress.
- Suitable for live-line or de-energized installation.
Detailed introduction
Flame-retardant Version Features
- Optional flame-retardant version available for ZR/NH cables requiring higher fire-safety performance.
- All components are flame-retardant and compliant with 960°C glow-wire and vertical burning tests.
- Connector body made of high-strength, flame-retardant insulating material resistant to mechanical and climatic stress.
- Waterproof construction withstands 1 kV insulation test under water without breakdown. • Sealed branch end-cap prevents moisture ingress.
- Suitable for live-line or de-energized installation.
Application
The FJ6/HYC series branch type insulation piercing connectors are used for the connection and branching of overhead insulated conductors in medium-voltage distribution networks.
They are suitable for 1 kV insulated lines, providing reliable electrical performance for branching, tapping, and line extensions in MV overhead systems.

Key Specifications
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Installation and Operation
- Install and secure the medium-voltage insulated conductor using standard methods.
- Remove the required length of outer sheath at the branching position without damaging the insulation layer.
- Prepare the branch conductor and strip the sheath at both ends according to MV installation requirements.
- Install the connector on the exposed section and tighten the shear-head bolts sequentially until they shear off.



























