Description
Technical Parameters
Insulation Types & Electrical Compatibility
| Model No. | Insulation Material | Insulation Resistance (Ω) | Test Voltage (DC) | Operating Temperature Range (℃) | Humidity Resistance (RH 95%, 25℃) | Structural Insulation Design | Applicable Track Circuit | Compliance Standards |
|---|---|---|---|---|---|---|---|---|
| FP-INS-FRP | Fiberglass Reinforced Plastic (FRP) | ≥10¹⁰ | 500V | -40~120 | 10 Years | Insulation sleeves + bolt coating | High-Speed Electrified Railways | TB 1497-84, UIC 860 |
| FP-INS-EPOXY | Epoxy Resin Composite | ≥10¹⁰ | 500V | -40~120 | 8 Years | Integral insulation layer + gaskets | Urban Rail Transit Signaling Sections | EN 13674-1, REACH |
| FP-INS-PHENOLIC | Phenolic Resin Cloth Board | ≥10⁹ | 500V | -25~80 | 5 Years | Bolt hole insulation inserts | Inland Dry Area Electrified Lines | GB/T 11265, AREMA |
| FP-INS-STANDARD | Nylon Insulation Pad | ≥10¹⁰ | 500V | -30~100 | 7 Years | Metal body + separate insulation pads | General Electrified Railways | UIC 864, ASTM D257 |
| FP-NON-INS | No Insulation (Metal Integral) | Conductive (＜10³) | - | -40~120 | - | Direct metal-to-rail contact | Non-Electrified Freight/Passenger Lines | DIN 5902, BS 47-1 |
Connection Forms & Damping Optimization
| Model No. | Connection Form | Joint Angle (°) | Joint Strength Ratio (vs Rail Base Metal, %) | Vibration Reduction Effect (dB) | Noise Reduction (dB) | Applicable Railway Scenario | Maintenance Cycle | Core Advantage |
|---|---|---|---|---|---|---|---|---|
| FP-CONN-DOUBLE | Double-Ended (Symmetrical Bolt) | 90 (Perpendicular to Rail Axis) | 80-85 | 3-5 | 2-4 | Ordinary Rail (≤120km/h); Straight Sections | 3-6 Months | Low cost; Easy maintenance |
| FP-CONN-OBLIQUE | Oblique Joint | 45 | 85-90 | 6-8 | 5-7 | High-Speed (250-350km/h); Heavy-Haul Rail Curves | 6-12 Months | Reduces wheel impact; Low stress concentration |
| FP-CONN-SPECIAL | Special-Shaped (Turnout Adapted) | Customized (Matching Rail Profile) | 82-88 | 4-6 | 3-5 | Complex Track Structures (Turnouts/Switches) | 4-8 Months | Precise rail fit; Stable connection |
| FP-CONN-DAMPING | Vibration-Absorbing Integrated | 90 | 83-87 | 10-12 | 8-10 | Urban Rail Transit; High-Vibration Sections | 8-12 Months | Elastic energy absorption; Improves ride comfort |
| FP-CONN-COMPROMISE | Compromise (Different Rail Profiles) | 90 | 78-83 | 3-5 | 2-3 | Rail Transition Zones (Old-New Rail Connection) | 3-5 Months | Compatible with mixed rail types |
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