630A European Cable Accessories

Property Specification
Type: European Standard 630A Medium-Voltage Cable Accessories / Separable Connector System (6/10 kV & 8.7/15 kV Single-Core Series)
Features: Manufactured from high-grade polymeric materials providing outstanding dielectric insulation, flexible flame resistance, and heavy-duty corrosion defense. Delivers high-temperature thermal contraction, superior mechanical durability, and long-term resistance to environmental aging in both extreme heat and sub-zero conditions. Lightweight and engineered for streamlined field assembly while ensuring a robust, waterproof seal for wire branches and equipment connections. Produced under strict 6S manufacturing protocols; recommended for installation in clean, dust-free environments above 0°C with relative humidity≤ 75%.
Applications: Specifically designed for insulating, terminating, and moisture-sealing 6/10 kV and 8.7/15 kV single-core XLPE-insulated power cables rated up to 630A. Widely applied across utility power distribution networks, industrial switchgear, petrochemical facilities, telecommunications systems, electronic equipment wiring, and major construction projects.

Description

Technical Specifications & Kit Configuration

Technical Parameter / Kit Component Single-Core 3-Core Specification / Application Notes
Outdoor Wet AC Voltage Withstand 35 kV 35 kV Tested for 1 min duration
Indoor Dry AC Voltage Withstand 39 kV 39 kV Tested for 5 min duration
Lightning Impulse Withstand 95 kV 95 kV 1.2/50 μs full wave, +10 positive pulses
Partial Discharge Limit 10 pC 10 pC Measured at 1.73 U0
Cable Breakout Boot 1 pc Trifurcating branch environmental seal
Stress Control Sleeves 1 pc 3 pcs High-permittivity electric field grading tube
Main Insulation Tubes 1 pc 3 pcs Heavy-wall dielectric barrier sleeve
Moisture Sealing Tubes 1 pc 3 pcs Water-tight outer protection tubing
Single-Core Anti-Tracking Rain Sheds 2 pcs 6 pcs Extended creepage distance (outdoor application only)
3-Core Trifurcating Rain Shed 1 pc Neck rain shield (outdoor application only)
Phase Identification Tubes 3 pcs Color-coded core marking sleeves
Void-Filling & Sealing Mastic 1 bag 1 bag Hydrophobic stress-relief filler compound
Tinned Copper Grounding Braid 1 pc 1 pc Flexible solderless earthing connection
Constant-Force Clamping Springs 1 pc 2 pcs Mechanical roll springs for earth braid attachment
Dielectric Silicone Grease 1 bag 1 bag Interface lubrication & air-gap displacement compound
Cable Preparation Knife 1 pc 1 pc Sheath stripping tool
Abrasive Sanding Strips 2 pcs 3 pcs Non-conductive surface cleaning/scoring paper
Protective Work Gloves 2 pairs 2 pairs Clean assembly handling gloves
Degreasing Cleaning Wipes 2 pkts 3 pkts Residue-free surface solvent towels
Core Separation Cone 1 pc Conductor phase spacing wedge
Step-by-Step Installation Manual 1 pc 1 pc Comprehensive field assembly guide