Product Description
Product Description
Armoured 3core XLPE insulated MV, reduced flame propagation (FR) cable. Rated voltage 12.7/22 KV (Um=24KV)
DESCRIPTION
Electric cable with copper conductors, semiconductive conductor screen, XLPE insulation, semiconductive insulation screen, copper tape metallic screen of each core, PVC bedding, galvanized steel wires armour (SWA) and PVC outer sheath, black with red stripe.
Application
for energy networks where mechanical stresses are expected. Suitable for underground installation or in ducts
The cable is suitable for rated voltage 12/20KV (Um=24 KV) according to IEC 605022
Design
1. copper conductor
2. semiconductive conductor screen
3. XLPE insulation
4. semiconductive insulation screen
5. semiconductive tape
6. copper tape metallic screen
6. PVC bedding
7. galvanized steel wires armour
8. PVC outer sheath
Single core cables are with Aluminium wires armour (AWA) with designation: CU/ XLPE/CTS/PVC/AWA/PVC 12.7/22 KV
TECHNICAL CHARACTERISTICS
|
Cross section [mm²]
|
Nom. outer diam. [mm]
|
Approx. weight [kg/km]
|
Max. DC Resist. Cond. 20°C [Ohm/km]
|
Perm. current rating open air [A]
|
Current rating, buried [A]
|
25
|
56.0
|
4890
|
0.727
|
145
|
140
|
35
|
59.0
|
5420
|
0.524
|
180
|
170
|
50
|
61.0
|
6060
|
0.387
|
225
|
210
|
70
|
68.0
|
7860
|
0.268
|
275
|
255
|
95
|
71.0
|
8960
|
0.193
|
330
|
295
|
120
|
74.0
|
10060
|
0.153
|
380
|
335
|
150
|
77.0
|
11220
|
0.124
|
430
|
375
|
185
|
81.0
|
12740
|
0.099
|
490
|
420
|
240
|
87.0
|
15050
|
0.075
|
570
|
480
|
300
|
92.0
|
17340
|
0.06
|
650
|
530
|