Description
Technical Parameters
Electromagnetic Shielding Performance & EMC Compliance
| Model No. | Shielding Effectiveness (dB) | EMC Compliance Standard | Leakage Resistance (Ω, 10kHz-1GHz) | Contact Area for Shielding (mm²) | Electromagnetic Interference (EMI) Suppression Band (MHz) | Shielding Optimization Design | Core EMC Advantage |
|---|---|---|---|---|---|---|---|
| SKL1-EMC | 35-45 | EN 50121-3-2 | ≤50 (10kHz-100MHz); ≤120 (100MHz-1GHz) | 120-150 | 30-500 | Basic Conductive Coating | Cost-effective EMC for conventional lines |
| SKL3-EMC | 45-55 | IEC 62236-2:2008 | ≤30 (10kHz-100MHz); ≤100 (100MHz-1GHz) | 150-180 | 20-600 | Enhanced Conductive Layer + Grounding Tab | Urban rail EMC (residential EMI reduction) |
| SKL12-EMC | 55-65 | EN 13481 Class A | ≤20 (10kHz-100MHz); ≤80 (100MHz-1GHz) | 180-220 | 15-800 | Integrated Shielding Structure | High-speed rail EMC (signal interference prevention) |
| SKL14-EMC | 40-50 | AREMA EMC Requirements | ≤40 (10kHz-100MHz); ≤110 (100MHz-1GHz) | 140-170 | 25-550 | Conductive Coating + Anti-Interference Limb | Heavy-haul EMC (industrial EMI resistance) |
| SKL21-EMC | 60-70 | UIC 864 EMC Standard | ≤15 (10kHz-100MHz); ≤70 (100MHz-1GHz) | 200-250 | 10-1000 | Multi-Layer Shielding + EMI Absorber | Ballastless track EMC (high-precision signal stability) |
Welding Compatibility & Biological Erosion Protection
| Model No. | Compatible Welding Process | Weld Joint Strength (MPa) | Welding Temperature Tolerance (℃) | Biological Erosion Resistance (Mold/Fungi) | Anti-Biological Coating Type | Coating Durability (Years) | Core Protection & Compatibility Advantage |
|---|---|---|---|---|---|---|---|
| SKL1-WB | Manual Arc Welding | ≥450 | 800-900 | Grade 2 (Limited Growth) | Basic Anti-Fungal Coating | 5-7 | Cost-effective welding for conventional line maintenance |
| SKL3-WB | Gas Metal Arc Welding (GMAW) | ≥500 | 750-850 | Grade 1 (Minimal Growth) | Silver Ion Anti-Mold Coating | 7-9 | Urban rail compatibility (humid environment biological protection) |
| SKL12-WB | Tungsten Inert Gas Welding (TIG) | ≥550 | 700-800 | Grade 0 (No Growth) | Nano-Silver Composite Coating | 10-12 | High-speed rail welding precision + tropical biological resistance |
| SKL14-WB | Flux-Cored Arc Welding (FCAW) | ≥520 | 780-880 | Grade 1 (Minimal Growth) | Copper Ion Anti-Biological Coating | 8-10 | Heavy-haul welding strength + industrial area mold resistance |
| SKL21-WB | Laser Welding | ≥600 | 650-750 | Grade 0 (No Growth) | Titanium Dioxide Anti-Fungal Coating | 12-15 | Ballastless track laser welding compatibility + long-term biological protection |
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