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Aug 05 2025
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Manufactured from polyolefin, inner coated with hot-melt adhesive at the ends.
Excellent insulation, flame retardant, thermal stability, etc.
Used to protect cable against flashover or surges induced in switchgear and transformer.
Shaped components to meet a range of requirements.
Selection Table
| Spec. | As Supplied/mm | After Recovered/mm | |||||||
| D1 Min | D2 Min | D1 Max | D2 Max | W1 (±10%) | W2 (±10%) | ||||
| Right Angle Boot | |||||||||
| WRSJX-R1 | 80 | 35 | 36 | 19 | 5.6 | 5.0 | |||
| WRSJX-R2 | 80 | 50 | 36 | 19 | 5.6 | 5.0 | |||
| WRSJX-R3 | 80 | 50 | 36 | 28 | 5.6 | 5.0 | |||
| WRSJX-R4 | 95 | 70 | 36 | 28 | 5.6 | 5.0 | |||
| WRSJX-R5 | 145 | 70 | 72 | 34 | 5.6 | 5.0 | |||
| In-line Bushing Boot | |||||||||
| WRSJX-S1 | 80 | 34 | 32 | 19 | 3.6 | 3.6 | |||
| WRSJX-S2 | 80 | 58 | 32 | 19 | 3.6 | 3.6 | |||
| WRSJX-S3 | 140 | 90 | 68 | 34 | 3.6 | 3.6 | |||
Technical Data
| Property | Test Method | Standard Value | |||||||
| Tensile Strength | ASTM-D-638 | ≥ 10MPa | |||||||
| Elongation at Break | ASTM-D-638 | ≥ 300% | |||||||
| Tensile Strength Variation After Heat Aging（130℃x168h） | ASTM-D-5510 | ≤± 20% | |||||||
| Elongation at Break Variation After Heat Aging（130℃x168h） | ASTM-D-5510 | ≤± 20% | |||||||
| Volume Resistivity | IEC 60093 | ≥1x1014Ω.cm | |||||||
| Dielectric Strength | IEC 60243 | ≥25kV/mm | |||||||
