HEPRZ1 Aluminum EPR insulation medium voltage power cable with HEPR insulation and halogen-free. Due to the special features, these cables can be used in fixed installations indoors, outdoors or underground.
HEPRZ1 Aluminum EPR insulation medium voltage power cable construction
Conductor:
Electrolytic aluminium conductor, class 2.
Optionally, with longitudinal sealing (cable type -2OL)
Internal semiconductor:
Screen above the conductor, made of thermosetting semiconductor material
Insulation:
High module ethylene propylene rubber (HEPR), cross-linked in dry nitrogen atmosphere.
High module ethylene propylene rubber (HEPR), cross-linked in dry nitrogen atmosphere.
External semiconductor:
Screen above the insulation, made of thermosetting and strippable semiconductor material.
Screen above the insulation, made of thermosetting and strippable semiconductor material.
Screen:
Screen of Cu wires and cross-wound of Cu tape, with a minimum cross-section of 16 mm2
Screen of Cu wires and cross-wound of Cu tape, with a minimum cross-section of 16 mm2
Separator:
Polyester tape completely covering the screen to facilitate the stripping of the outer sheath. Optionally, substituted by hygroscopic strap (cables with longitudinal sealing, type -OL and -2OL)
Polyester tape completely covering the screen to facilitate the stripping of the outer sheath. Optionally, substituted by hygroscopic strap (cables with longitudinal sealing, type -OL and -2OL)
External sheath:
External sheath of halogen-free polyolefin, red colour.
External sheath of halogen-free polyolefin, red colour.
Applications:
Aobest HEPRZ1 Aluminum EPR insulation medium voltage power cable for fixed installations. Suitable for the transmission and distribution of electricity in a medium voltage network, halogen-free. Can be used indoors, outdoors and in underground applications.
Aobest HEPRZ1 Aluminum EPR insulation medium voltage power cable for fixed installations. Suitable for the transmission and distribution of electricity in a medium voltage network, halogen-free. Can be used indoors, outdoors and in underground applications.
Other features:
Design standards:
UNE-HD 620-9-E (type 9E-1)
Nominal voltages:
12/20 kV and 18/30 kV
Maximum temperature of the conductor:
105ºC
Maximum temperature in short circuit:
250ºC (maximum 5 s)
Bending radius:
15 x Ø ext.
Halogen-free:
as per UNE-EN 50267
Some related sizes:
Number of cores ×normal area | Average outer diameter | Calculated weight | |
lower limit | upper limit | ||
2*0.75 2*1 2*1.5 2*2.5 2*4 2*6 | 6.0 6.6 8.0 9.5 10.6 11.8 | 8.2 8.8 10.5 12.5 13.7 15.1 | 64 77 112 167 234 325 |
3*0.75 3*1 3*1.5 3*2.5 3*4 3*6 | 6.5 7.0 8.6 10.0 11.3 12.6 | 8.8 9.2 11.0 13.0 14.5 16.1 | 81 93 136 198 297 423 |
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Photo of HEPRZ1 Aluminum EPR insulation medium voltage power cable
