Premolded stress cone with geometric design and combine with sufficient interface pressure ensures effective electric field control and long-term reliability;
With sufficient electrical margin;
Installation requires no specialized tools, heating, or filling;
Can be installed vertically, at an inclined (≤30°) position;
Can be energized immediately after installation.
Application
• Connect cable to overhead line/copper busbar.
Compatible Cables
• Cable Type: XLPE or other polymer-insulated, single-core copper/aluminum conductor MV power cable;
• Metallic Screen: Copper tape, Copper wires, Al wires, Al foil tape and etc.
Product Application Standards
Applicable standards: IEC 60502-4，GB/T 12706.4.
Technical Parameters
| Item | Technical Specifications |
Voltage Level（kV） | 12/20 (24) kV |
Rated Voltage (U₀ / U) | 12/20kV |
Highest System Voltage (Uₘ) | 24 kV |
Partial Discharge Test (pC) | At 1.73 U₀: no detectable PD above specified sensitivity |
Power Frequency Withstand Voltage (KV) | At 4.5 U₀ for 5 min, no breakdown or flashover |
Lightning Impulse Level(KV) | 125 |
Creepage Distance ( mm) | ≥440 |
Pollution Level | Ⅳ |
Height( mm) | 500 |
Net Weight (Excluding Cable) ( kg) | ~1.5 |
Optional Solutions
• Creepage distance can be increased accordingly for high-altitude areas;
• The lug between the cable and terminal could be crimp or mechanical type.
Operating Conditions
• Ambient Temperature: -45°C to 45°C
• Installed indoor or inside electrical cabinet;
• Normal Altitude: ≤ 2000 meters (For higher altitude areas, bigger creepage distance should be selected based on the specific conditions).
Storage Conditions
• Optimal Storage Temperature: 10°C to 25°C
• Indoor with dry and clean environment, keep sealing and avoid ≥4 layers overlap.
Available Termination Selection (Recommended by Cable Insulation Diameter)
Voltage Level（kV） | Product Type | Conductor Size Range(mm²) | Cable Insulation Diameter(mm) |
12/20/24 | NLS-12/20-1×25~35 | 25~35 | 16~20 |
12/20/24 | NLS-12/20-1×50~95 | 50~95 | 19.5~24.5 |
12/20/24 | NLS-12/20-1×120~185 | 120~185 | 24~30.5 |
12/20/24 | NLS-12/20-1×240~300 | 240~300 | 30~36 |
12/20/24 | NLS-12/20-1×400~500 | 400~500 | 35.5~42 |
Note:It can be customized based on cable section and insulation diameter if the Termination's specification is outside the above ranges.
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