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Installation cables

H05V2-K

Heat-resistant PVC flexible wire, 90 °C, 300/500 V

300/500 V CPR Eca EN 50525-2-31
CU/PVC On request Lead time: On request; the lead time is stated in the quote. Send your enquiry
Application

H05V2-K is the heat-resistant PVC wire: fine-stranded copper with insulation rated 90 °C instead of the usual 70 °C. For wiring in luminaires, heating appliances and warm switchboards. Supplied to order; the lead time is stated in the quote.

H05V2-K is a harmonised single-core, non-sheathed wire with a fine-stranded plain copper conductor (class 5) and a heat-resistant PVC insulation for a maximum conductor temperature of 90 °C, rated 300/500 V and manufactured in accordance with EN 50525-2-31. It is intended for the internal wiring of electrical equipment such as luminaires, heating appliances, switchgear and control panels, motors and transformers, where the ambient temperature exceeds the limits of ordinary 70 °C PVC wires, and for protected fixed installation in conduit, trunking or closed installation ducts. The wire is available in the cross-sections 0.5, 0.75 and 1.0 mm² in a wide range of colours. It is not intended for outdoor use, direct burial or continuous flexing service, and exposure to UV radiation should be avoided.

90 °CFlexibleLuminaires

Also known as: heat-resistant wire · equipment wire

Applications

  • Internal wiring of luminaires and heating appliances at higher temperatures.
  • Switchgear, motors and transformers where 70 °C PVC is not sufficient.
  • Protected fixed installation in conduit or duct.

What to look out for

  • The 90 °C version is for hot spots: luminaires, heating appliances and cabinets where 70 °C wire (H05V-K) gets too hot. H05V2-K only gives a higher current rating if the terminals are also rated for 90 °C.
  • Finely stranded class 5: use ferrules.
  • CPR class Eca. Where the wire runs through a cavity wall, above a suspended ceiling, under a raised floor or in surface-mounted conduit or trunking, the Bbl requires at least Dca. In conduit cast into concrete or concealed in a solid wall, Eca is sufficient, as it is for the wiring inside a control panel, appliance or luminaire.
Construction
Conductor
Fine-stranded plain annealed copper, class 5 acc. to IEC 60228 / EN 60228.
Insulation
Heat-resistant PVC compound type TI3 acc. to EN 50363-3; no outer sheath (non-sheathed core).
Core colours
Black, blue, brown, grey, white, red, orange, violet, yellow, green, pink, dark blue, green/yellow; other colours and bicoloured versions on request.
Electrical & thermal properties
Rated voltage Uo/U
300/500 V.
Test voltage
2,000 V AC.
Standard
EN 50525-2-31 (HD 21.7); insulation compound acc. to EN 50363-3; conductors acc. to IEC 60228 / EN 60228.
Flame-retardant
Acc. to EN 60332-1-2 / IEC 60332-1-2.
Conductor standard
IEC 60228 / EN 60228, class 5 (flexible).
Max. conductor temperature
+90 °C (max. +160 °C for 5 s in short circuit).
Permitted surface temperature, fixed
−5 °C to +90 °C (min. +5 °C during installation).
Permitted surface temperature, flexing
+5 °C to +90 °C (occasional movement only; not for continuous flexing service).
Min. bending radius, fixed
6 × outer diameter.
Which one do I choose?

H05V2-K or H05V-K?

H05V2-K

  • heat-resistant PVC for 90 °C

H05V-K

  • PVC for 70 °C

Both are fine-stranded PVC wires for 300/500 V in 0.5 to 1 mm² inclusive. H05V-K is made for 70 °C, H05V2-K has heat-resistant PVC insulation for 90 °C. Choose H05V2-K for wiring in luminaires, heating appliances and hot enclosures. If the temperature stays within what 70 °C wire can handle, H05V-K is sufficient.

View H05V-K →

H05V2-K or SiF?

H05V2-K

  • PVC wire
  • 90 °C

SiF

  • silicone wire
  • around 180 °C

H05V2-K is PVC wire for 90 °C, SiF a silicone wire for around 180 °C. Both are fine-stranded and rated 300/500 V. If it gets hotter than 90 °C where the wire runs, choose SiF; up to 90 °C, H05V2-K is sufficient.

View SiF →