1 Bolt Insulation Piercing Tap Clamp Connector SL3-120
The SL3-120 Insulation Piercing Connector is engineered to deliver exceptional reliability and efficiency for electrical installations, particularly in solar energy systems, power distribution networks, and industrial applications. Designed to accommodate main and branch cable lines ranging from 16mm² to 120mm², this connector ensures seamless integration across diverse wiring configurations.
Additional information
1kV Insulation Piercing Connector (IPC) Key Features
Tool-Free Installation: Enables cable splicing without stripping insulation layers.
Constant Pressure Mechanism: Torque-controlled nut ensures stable piercing force, maintaining electrical integrity while protecting conductors.
Integrated Sealing: Weatherproof and corrosion-resistant design extends service life of cables and connectors.
Multi-Metal Compatibility: Specialized contact plates support Cu-Cu, Cu-Al, or Al-Al conductor joints.
Low Resistance: Connection resistance ≤2.5x branch conductor resistance (per DL/T765.1-2001).
High Insulation: UV-resistant housing with 12kV insulation strength, compliant with environmental aging standards.
Broad Compatibility: Curved contact surface accommodates diverse cable diameters (0.75-400mm²).
| Dimensions | |
| Main Cable Line | 16-120mm² |
| Branch Cable Line | 16-120mm² |
| Norminal Current | 214A |
| Dimensions | 50x61x100 |
| Piercing Depth | 3-4mm |
| Weight | 198g |
| Bolts | 1 PCS |
Performance Test
Mechanical performance: The clamping force of the wire clamp is greater than 1/10 of the breaking force of the steel wire, in line with GB2314-1997 standard.
Temperature rise performance: keep the temperature rise of the connecting wire under high current conditions.
Thermal cycling performance: in line with GB/T2317-2000 power fixture thermal cycling test standards.
Waterproof insulation performance: in line with GB/T13140-1998 part 2 standard.
Corrosion resistance: Successfully passed three 14-day cycle tests under sulfur dioxide and salt spray environments.
Environmental aging performance: Exposed to ultraviolet rays, dry and humid environments, temperature changes, and thermal shock for six weeks.
Fire resistance: Insulation material meets the requirements of GB/T5169.4, chapter 4-10 after the burning wire test.
More Specifications
| Selection table | ||||||||
| 1kv Insulation Piercing Connector | ||||||||
| Type | Equivalent type | Main Line Section | Branch Section(mm²) | Norminal Current(A) | Dimensions(mm) | Weight(g) | Piercing Depth(mm) | Bolt |
| SL756 | JJC888 | 0.75-6 | 0.75-6 | 41 | 21*27*23 | 10 | 1-1.5 | 1 |
| SL101 | JJC-1 | 1.5-25 | 1.5-10 | 55 | 21*41*62 | 55 | 1.5-2 | 1 |
| SLEP | JJC-2 | 16-95 | 1.5-10 | 55 | 21*41*62 | 55 | 1-2 | 1 |
| SL102 | JJC-3(A) | 6-50 | 4-25 | 157 | 42*45*62 | 110 | 2.5-3.5 | 1 |
| SL2-95 | JJC-3 | 16-95 | 4-35(50) | 157 | 46*52*87 | 160 | 2.5-3.5 | 1 |
| SL2-150 | JJC-4 | 50-150 | 6-35(50) | 157 | 46*52*87 | 162 | 2.5-3.5 | 1 |
| SL3-95 | JJC-5 | 25-95 | 25-95 | 214 | 50*61*100 | 198 | 3-4 | 1 |
| SL3-120 | JJC-5-1 | 16-120 | 16-120 | 214 | 50*61*100 | 198 | 3-4 | 1 |
| SL4-150 | JJC-6 | (35)50-150 | (35)50-150 | 316 | 50*61*100 | 280 | 3-4 | 1 |
| SL6 | JJC-7 | 120-140 | 25-120 | 276 | 52*68*100 | 360 | 3-4 | 1 |
| SL7 | JJC-7-1 | 150-240 | 10-25 | 102 | 52*68*100 | 336 | 3-4 | 1 |
| SL240 | JJC-8 | 95-240 | 95-240 | 425 | 83*130*130 | 1020 | 4-5 | 2 |
| SL300 | 300 | 25-95/95-240 | 425 | 83*130*130 | 1040 | 4.5-5.5 | 2 | |
| SL400 | 400 | 25-95/95-240 | 425 | 83*130*130 | 1050 | 5-6 | 2 | |
| 10kv Insulation Piercing Connector | ||||||||
| SL10-95/70 | JJC10-1 | 25-95 | 16-70 | 226 | 68*82.5*107.5 | / | 4.5-6 | 2 |
| SL10-185/50 | JJC10-2 | 95-185 | 16-50 | 180 | 78.5*77.5*112.5 | / | 4.5-6 | 2 |
| SL10-240/150 | JJC10-3 | 95-240 | 50-150+ | 366 | 84*83*112.5 | / | 4.5-6 | 2 |
| SL10-240/240 | JJC10-4 | 95-240 | 95-240 | 530 | 89*85.5*112.5 | / | 4.5-6 | 2 |
| SL1 Series Insulation Piercing Connector | ||||||||
| Type | Equivalent type | Main Line Section | Branch Section(mm²) | Norminal Current(A) | Bolt | Torque nut | ||
| Number | H(mm) | |||||||
| SL041FJ | TTD041FJ | 6-35 | 1.5-10 | 86 | 1×M8 | 13 | F1309 | |
| SL051FJ | TTD051FJ | 16-95 | 1.5-10 | 86 | 1×M8 | 13 | F1309 | |
| SL101FJ | TTD101FJ | 6-50 | 2.5(6)-35 | 200 | 1×M8 | 13 | F1314 | |
| SL151FJ | TTD151FJ | 25-95 | 2.5(6)-35 | 200 | 1×M8 | 13 | F1314 | |
| SL201FJ | TTD201FJ | 35-95 | 25-95 | 377 | 1×M8 | 13 | F1318 | |
| SL251FJ | TTD251FJ | 50-150 | 25-95 | 377 | 1×M8 | 13 | F1318 | |
| SL271FJ | TTD271FJ | 35-120 | 35-120 | 377 | 1×M8 | 13 | F1318 | |
| SL281FJ | TTD281FJ | 50-185 | 2.5(6)-35 | 200 | 1×M8 | 13 | F1314 | |
| SL301FJ | TTD301FJ | 25-95 | 25-95 | 377 | 2×M8 | 13 | F1314 | |
| SL401FJ | TTD401FJ | 50-185 | 50-150 | 504 | 2×M8 | 13 | F1318 | |
| SL431FJ | TTD431FJ | 70-240 | 16-95 | 377 | 2×M10 | 17 | F1720 | |
| SL441FJ | TTD441FJ | 95-240 | 50-150 | 504 | 2×M10 | 17 | F1725 | |
| SL451FJ | TTD451FJ | 95-240 | 95-240 | 530 | 2×M10 | 17 | F1725 | |
| SL551FJ | TTD551FJ | 120-400 | 95-240 | 679 | 2×M10 | 17 | F1737 | |
