H07V-U, H07V- K

PN-EN 50525-2-31:2011 EN 50525-2-31:2011
Low voltage power single core unsheathed cables with thermoplastic PVC insulation for permanent wiring
H07V-U, H07V- K

Copper core cords with polyvinylchloride insulation
H07  450/750 V voltage cord
V Polyvinylchloride plastic insulation
ВU Flexibility class (Class 1) 
K Flexibility class (Class 5)

Operating and installation requirements

  • Ambient temperature from –40°C to 50°C.
  • Relative humidity up to 100% at temperatures up to 35°C.
  • Recommended temperature at mobile operation not lower than –15°C.
  • Long-term permissible core heating temperature during operation should not exceed 70°C.
  • Rated alternating voltage up to 450/750 V.
  • Warranty service life is 2 years.
  • Service life is minimum 15 years.

Wires intended use
H07V-U, H07V- K

Cables are intended for permanent laying within lighting and power networks, as well as for installation of electrical equipment, machines, mechanisms and machining units designed for up to 450 V nominal voltage (up to 450/750 V for networks).

Used for installation of electric circuit sections subject to cord bends. Used in all spheres of production and industry as well as for wiring installation. For outdoor wiring it is recommended to use trays, ducts and cable troughs, which protect cords from mechanical damage and ultraviolet radiation

Conductor design
H07V-U, H07V- K

  Core count  Main cores nominal cross-section, mm2

H07V-U

1 1,5 - 10
H07V-K 1 1,5 - 240

Design data for
H07V-U, H07V- Kwires

Core nominal cross-section, mm2 Nominal radial insulation thickness, mm Maximum outer diameter, mm Maximum conductor resistance at 20°C, Ohm/km Minimum value of insulation resistance at 70°C, MOhm/km Calculated mass of 1 km cord, kg
H07V-U
1,5 0,7 3,2 12,1 0,011 19
2,5 0,8 3,9 7,41 0,009 30
4 0,8 4,5 4,61 0,007 44
6 0,8 4,9 3,08 0,006 63
10 1,0 6,4 1,83 0,0056 105
Core nominal cross-section, mm2 Nominal radial insulation thickness, mm Maximum outer diameter, mm The maximum resistance of the conductor at a temperature of 20° C, Ohm/km Minimum value of insulation resistance at 70°C, MOhm/km Calculated mass of 1 km cord, kg
H07V - K
1,5 0,7 2,8 13,3 0,010 20
2,5 0,8 3,3 7,98 0,0095 31
4 0,8 3,9 4,95 0,0078 47
6 0,8 4,4 3,30 0,0068 66
10 1,0 6,5 1,91 0,0056 110
16 1,0 8,1 1,21 0,0046 167
25 1,2 9,9 0,78 0,0044 254
35 1,2 11 0,554 0,0038 347
50 1,4 12,5 0,386 0,0037 492
70 1,4 14,5 0,272 0,0032 683
95 1,6 17,0 0,206 0,0032 907
120 1,6 18,7 0,161 0,0029 1131
150 1,8 20,0 0,129 0,0029 1415
185 2,0 22,5 0,106 0,0029 1729
240 2,2 25,5 0,0801 0,0028 2267

Note: Calculated and nominal data can deviate from the actual data.
Identification symbols according to fire safety requirements as per PN-EN 50575:2015-03+A1:2016-11 H07V – U Eca
Identification symbols according to fire safety requirements as per PN-EN 50575:2015-03+А1:2016-11. H07V – К Eca.