Photovoltaic Cables  H1Z2Z2-K
Photovoltaic Cables  H1Z2Z2-K

H1Z2Z2-K

Medium voltage cables for distribution networks, they are suitable for laying indoor, tunnel, cables trench and underground, it is able to bear external mechanical forces, but unable to bear heavy pulling force, it widely used in transformer stations, electric power plants and industrial plants.
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Application
Solar cables (PV) H1Z2Z2-K acc. to EN 50618, are intended for use in Photovoltaic Power Supply Systems at nominal voltage rate up to 1,5/1,5kV D.C.                                              
They are suitable for applications indoor and/or outdoor, in industrial and agriculture fields, in/at equipment with protective insulation (Protecting Class II), in explosion hazard areas. They may be installed fixed, freely suspended or free movable, in cable trays, conduits, on and in walls.

Construction
● Conductor: Flexible tinned copper class 5 (K) as per EN 60228
● Insulation: Halogen - free cross - linked LS0H - XL compound, black
● Outer sheath: Halogen - free cross - linked LS0H - XL compound, black or red

Characteristics
● Rated voltage
   D.C.: 1,5/1,5 kV
   A.C.: 1,0/1,0 kV

● Max. permissible operating voltage:
   D.C.: 1,8/1,8 kV   
   A.C.: 1,2/1,2 kV

● Test voltage
   D.C.: 15 kV / (5 min)
   A.C.: 6,5 kV / (5 min)

● Minimum bending radius
   4 x outer diameters
● Temperature range
Operating temperature: -40°C to +90°C
Max. conductor temperature: 120°C  

Specification  
EN 50618 Electric Cables for Photovoltaic Systems
High reliability
Super high pressure
Less maintenance
Technical Parameter
No. of Cores and Nominal Cross Section Max. 
Diameter of
Copper Wires
Nominal Insulation Thickness Nominal
Sheath Thickness
Approx.
Weight
Max. D.C. Resistance of Conductor
at 20℃
No.× mm² mm mm mm kg/km Ω/km
1×1.5 0.26 0.7 0.8 35 13.7
1×2.5 0.26 0.7 0.8 46 8.21
1×4 0.31 0.7 0.8 59 5.09
1×6 0.31 0.7 0.8 80 3.39
1×10 0.41 0.7 0.8 129 1.95
1×16 0.41 0.7 0.9 188 1.24
1×25 0.41 0.9 1.0 291 0.795
1×35 0.41 0.9 1.1 392 0.565
1×50 0.41 1.0 1.2 543 0.393
1×70 0.51 1.1 1.2 764 0.277
1×95 0.51 1.1 1.3 1005 0.210
1×120 0.51 1.2 1.3 1310 0.164
1×150 0.51 1.4 1.4 1575 0.132
1×185 0.51 1.6 1.6 1952 0.108
1×240 0.51 1.7 1.7 2546 0.0817
Current rating conversion factors for different ambient temperatures
Ambient Temperature,℃ Up to 60 70 80 90 100 110
Conversion Factor 1.00 0.91 0.82 0.71 0.58 0.41
 
Nominal cross section Current carrying capacity
Single cable, in air Single cable on
A surface
Two loaded cables touching, on a surface
mm² A A A
1.5 30 29 24
2.5 41 39 33
4 55 52 44
6 70 67 57
10 98 93 79
16 132 125 107
25 176 167 142
35 218 207 176
50 276 262 221
70 347 330 278
95 416 395 333
120 488 464 390
150 566 538 453
185 644 612 515
240 775 736 620

Ambient temperature: 60℃,Maximum conductor temperature: 120℃.



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