EPR Insulated Building Wire
EPR insulated building wires are irreplaceable in harsh environments such as high temperatures, corrosion, and frequent bending, especially for industrial and infrastructure applications that require high reliability and long life. Conform to UL44, IEC60245, DIN VDE 0207 and EN50525.
Category:
Building Wire
Keywords:

1、Description
EPR insulated building wires are irreplaceable in harsh environments such as high temperatures, corrosion, and frequent bending, especially for industrial and infrastructure applications that require high reliability and long life. Conform to UL44, IEC60245, DIN VDE 0207 and EN50525.
2、Construction
Conductor
IEC60228 class 5 or 6, copper conductor
Insulation
EPR
Sheath(optional)
Rubber sheath
3、Application
Fixed wiring, civil power, mobile equipment. Working temperature at 90 degree.
4、Construction Drawing
| Technical characteristics of Rubber insulated cables- IEC60245.4 YCW CABLE | ||||||
| Number and nominal area | Thickness of insulation | Thickness of sheath mm | Mean overall diameter | Approx.. mass per unit length | Maximum D.C. Resistance at 20℃ | |
| Lower limit mm | Upper limit mm | |||||
| No./mm2 | mm | mm | mm | mm | kg/km | Ω/km |
| 2x35 | 1.4 | 3.9 | 27.3 | 34.6 | 1383 | 0.554 |
| 2x50 | 1.6 | 4.3 | 31.8 | 40.1 | 1880 | 0.386 |
| 2x70 | 1.6 | 4.6 | 35.8 | 45.1 | 2525 | 0.272 |
| 2x95 | 1.8 | 5.0 | 40.2 | 51.0 | 3292 | 0.206 |
| 3×120 | 1.8 | 5.6 | 47.3 | 60.0 | 5355 | 0.161 |
| 3×150 | 2.0 | 6.0 | 52.0 | 66.0 | 6626 | 0.129 |
| 3×2.5+1×1.5 | 0.9/0.8 | 1.8 | 11.5 | 14.7 | 248 | 7.98/13.3 |
| 3×4+1×2.5 | 1.0/0.9 | 2.0 | 13.6 | 17.3 | 351 | 4.95/7.98 |
| 3×6+1×4 | 1.0/1.0 | 2.2 | 15.2 | 19.4 | 475 | 3.30/4.95 |
| 3×10+1×6 | 1.2/1.0 | 3.3 | 19.9 | 25.3 | 878 | 1.91/3.30 |
| 3×16+1×6 | 1.2/1.0 | 3.5 | 22.2 | 28.1 | 1150 | 1.21/3.30 |
| 3×25+1×10 | 1.4/1.2 | 3.9 | 26.9 | 34.0 | 1689 | 0.780/1.91 |
| 3×35+1×10 | 1.4/1.2 | 4.1 | 29.5 | 37.3 | 2,083 | 0.554/1.91 |
| 3×50+1×16 | 1.6/1.2 | 4.5 | 34.2 | 43.2 | 2755 | 0.386/1.21 |
| 3×70+1×25 | 1.6/1.4 | 4.9 | 39.2 | 49.4 | 3773 | 0.272/0.780 |
| 3×95+1×35 | 1.8/1.4 | 5.3 | 44.0 | 55.4 | 4894 | 0.206/0.554 |
| 3×120+1×35 | 1.8/1.4 | 5.6 | 47.6 | 60.0 | 5794 | 0.161/0.554 |
| 3×150+1×50 | 2.0/1.6 | 6.1 | 53.0 | 67.0 | 7293 | 0.129/0.386 |
| 3×2.5+2×1.5 | 0.9/0.8 | 1.9 | 12.4 | 15.9 | 295 | 7.98/13.3 |
| 3×4+2×2.5 | 1.0/0.9 | 2.2 | 14.8 | 18.9 | 424 | 4.95/7.98 |
| 3×6+2×4 | 1.0/1.0 | 2.4 | 16.7 | 21.3 | 574 | 3.30/4.95 |
| 3×10+2×6 | 1.2/1.0 | 3.4 | 21.2 | 26.9 | 969 | 1.91/3.30 |
| 3×16+2×6 | 1.2/1.0 | 3.6 | 23.3 | 29.5 | 1204 | 1.21/3.30 |
| 3×25+2×10 | 1.4/1.2 | 4.0 | 28.2 | 35.6 | 1817 | 0.780/1.91 |
| 3×35+2×10 | 1.4/1.2 | 4.2 | 30.6 | 38.7 | 2188 | 0.554/1.91 |
| 3×50+2×16 | 1.6/1.2 | 4.6 | 35.5 | 44.7 | 3002 | 0.386/1.21 |
| 3×70+2×25 | 1.6/1.4 | 5.0 | 40.9 | 52.0 | 4148 | 0.272/0.780 |
| 3×95+2×35 | 1.8/1.4 | 5.5 | 46.2 | 58.0 | 5412 | 0.206/0.554 |
| 3×120+2×35 | 1.8/1.4 | 5.8 | 49.4 | 62.0 | 6328 | 0.161/0.554 |
| 3×150+2×50 | 2.0/1.6 | 6.3 | 55.0 | 70.0 | 7992 | 0.129/0.386 |
| YCW450/750V Cable: DC Resistance of Conductor at 20℃, Maximum Single Wire Diameter, and Minimum Insulation Resistance at 20℃ Table 4 | |||
| Section m㎡ | DC resistance of conductor at 20℃, Ω/km | Maximum single filament diameter (mm) | Minimum insulation resistance at 20℃ (MΩ*km) |
| 1.5 | 13.3 | 0.26 | 11 |
| 2.5 | 7.98 | 0.26 | 10 |
| 4 | 4.95 | 0.31 | 8 |
| 6 | 3.3 | 0.31 | 7 |
| 10 | 1.91 | 0.41 | 7 |
| 16 | 1.21 | 0.41 | 7 |
| 25 | 0.78 | 0.41 | 6 |
| 35 | 0.554 | 0.41 | 6 |
| 50 | 0.386 | 0.41 | 6 |
| 70 | 0.272 | 0.51 | 6 |
| 95 | 0.206 | 0.51 | 6 |
| 120 | 0.161 | 0.51 | 6 |
| 150 | 0.129 | 0.51 | 5 |
| YCW 450/750V Cable Structure Parameters - Continued from Table 1 | |||||
Specifications mm² | conductor diameter mm | Nominal insulation thickness mm | sheath mm | Specifications mm | Specifications mm |
| 4*2.5+1*1.5 | 2.0/1.5 | 0.9/0.8 | 2 | 12.9~16.5 | 311 |
| 4*4+1*2.55 | 2.5/2.0 | 1.0/0.9 | 2.2 | 15.2~19.4 | 448 |
| 4*6+1*4 | 3.2/2.5 | 1.0/1.0 | 2.4 | 17.0~21.6 | 602 |
| 4*10+1*6 | 4.3/3.2 | 1.2/1.0 | 3.5 | 22.1~28.0 | 1052 |
| 4*16+1*6 | 5.3/3.2 | 1.2/1.0 | 3.7 | 24.7~31.3 | 1359 |
| 4*25+1*10 | 7.0/4.3 | 1.4/1.2 | 4.2 | 30.1~38.0 | 2056 |
| 4*35+1*10 | 8.0/1.2 | 1.4/1.2 | 4.4 | 33.2~41.9 | 2564 |
| 4*50+1*16 | 9.6/5.3 | 1.6/1.2 | 4.9 | 38.7~48.7 | 3523 |
| 4*70+1*25 | 11.5/7.0 | 1.6/1.4 | 5.3 | 44.1~56.0 | 4767 |
| 4*95+1*35 | 13.3/8.0 | 1.8/1.4 | 5.8 | 49.7~63.8 | 6288 |
| 4*120+1*35 | 15.0/8.0 | 1.8/1.4 | 6.2 | 54.0~68.0 | 7421 |
| 4*150+1*50 | 16.8/9.6 | 2.0/1.6 | 6.7 | 60.0~75.0 | 9362 |
| 5*35 | 8.0 | 1.4 | 4.4 | 32.0~40.4 | 2970 |
Note: Customer’s specification are available upon request
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