23KV Aluminum Conductor Medium Voltage Protected Cable 185mm2

Cable protected with multilayer insulation for M.V. , of 185 mm2 70mm2, 35mm2

The cables are installed in air distribution networks compact and horizontal. The cable Installs in bad weather and in medium conditions of pollution.

Rated Voltage and tolerances:
> Medium Voltage:
Between phases:
23,000 V ± 5 %
Between phase and neutral:
13,200 V ± 5 %

Rated Section
35 mm2
70 mm2
185 mm2
Admissible intensity in permanent regime (A)
170
240
400
Insulation voltage (kV)
Class 25
Temperature in permanent regime (ºC)
75
Temperature of Emergency Overload (ºC)
95
Temperature of short circuit (5 sec) ( C)
150

lectrical resistance of the conductor to
DC 20ºC Ω/km. ( Maximum)
35 mm2
70 mm2
3
5
m
m
3
5
m
m
2
185 mm2
0.857
0.430
0.164

Section
The
Conductor
(mm2)
Type
Of
Conductor
#
Wires
Diameter
Rated
The
Conductor
(mm)
Thickness
of
Shield
Minimum
(mm)
Average thickness of the Insulation
(Minimum) (mm)
Total
Rated
Diameter
(mm)
Alternative 1
Alternative 2
Internal External Internal External
LDPE
HDPE
XLPE
HDPE
35
Compact
7
6.83
0.4
3.2
3.2
3.9
2.6
20.39
70
Compact
7
9.78
0.4
3.2
3.2
3.9
2.6
23.32
185
Compact
19
16
0.4
3.2
3.2
3.9
2.6
29.64