If you manufacture or distribute small household appliances, table and floor lamps, office equipment, radios, or vacuum cleaners for the European market, there’s one cable designation you’ll see on virtually every compliant bill of materials: H03VV-F. Backed by VDE certification and the HAR harmonised mark, this 300/300V PVC-insulated, PVC-sheathed flexible cord is the European Union’s default choice for low-mechanical-stress power connections.
But H03VV-F is also one of the most misunderstood cables in the EN-standard family. Its “light-duty” rating means it is strictly prohibited for heating appliances, outdoor use, and industrial machinery — yet purchasers sometimes try to substitute it for heavier cables like H05VV-F or rubber cords, leading to compliance failures and safety risks.
This guide covers everything you need to know: code meaning, VDE/EN standards, construction, typical applications, and — critically — where H03VV-F draws the line.
Decoding “H03VV-F”
Per the European harmonised (HAR) naming convention:
|
Code
|
Meaning
|
|---|---|
|
H
|
Harmonised European cable (HAR mark, CE-compliant)
|
|
03
|
Rated voltage 300/300 V (U₀/U)
|
|
V (first)
|
PVC insulation (compound type TI2 per EN 50363-3)
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|
V (second)
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PVC sheath (compound type TM2 per EN 50363-4-1)
|
|
F
|
Fine-stranded Class 5 flexible copper conductor (IEC 60228 Class 5 / DIN VDE 0295 Class 5)
|
Related variant: H03VVH2-F — identical electrical specs, but with an H2 flat, non-separated structure (2-core only), saving space in tight appliance interiors.
Standards & Certifications
H03VV-F manufactured to European compliance carries:
- EN 50525-2-11 (formerly DIN VDE 0285-525-2-11 / HD 21.5 S3 / IEC 60227-5) — the governing product standard
- VDE certification — German national approval, widely recognised across the EU/EEA as the gold standard for cable safety
- HAR mark — harmonised European cable approval, enabling free circulation across EU member states
- CE marking — conforms to the EU Low Voltage Directive 2014/35/EU
- RoHS compliance — cadmium-free, silicone-free, no substances harmful to lacquer wetting properties
- Flame retardancy: IEC 60332-1-2 / EN 60332-1-2 / VDE 0482-332-1-2 — self-extinguishing
Construction (Layer by Layer)
|
Layer
|
Material & Spec
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|---|---|
|
Conductor
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Bare copper, Class 5 fine-stranded per IEC 60228 / DIN VDE 0295 — soft, flexible, optimised for light flexing
|
|
Core insulation
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PVC compound TI2 (EN 50363-3 / DIN VDE 0207-363-3)
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Core identification
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2–5 cores: colour-coded per DIN VDE 0293-308 (e.g., 2-core: blue + brown; 3-core: green/yellow + blue + brown); 6+ cores: black with white numeric printing
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|
Protective conductor
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Included from 3 cores upward: green/yellow (GN-YE) earth core
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Assembly
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Cores stranded in layers with optimal lay lengths
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Outer sheath
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PVC compound TM2 (EN 50363-4-1 / DIN VDE 0207-363-4-1)
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Sheath colour
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Black or white standard; custom colours available
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Common cross-sections: 2-core, 3-core, 4-core, 5-core, 6-core, 7-core, up to 12-core in 0.5 mm² and 0.75 mm² (H03VV-F’s maximum size per spec)
Core Technical Parameters
|
Parameter
|
Value
|
|---|---|
|
Rated voltage
|
300/300 V AC (U₀/U)
|
|
Test voltage (core-to-core)
|
2000 V AC
|
|
Breakdown voltage
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≥ 4000 V
|
|
Temperature range (mobile/flexing)
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–5°C to +70°C
|
|
Temperature range (fixed installation)
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–40°C to +70°C
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|
Min. bending radius (flexible)
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7.5 × outer diameter
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Min. bending radius (fixed)
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4 × outer diameter
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Max. short-circuit conductor temp.
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150°C (per filkab technical data)
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Flame retardancy
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IEC 60332-1-2 / EN 60332-1-2 — self-extinguishing
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|
Insulation resistance
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≥ 20 MΩ × km
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*Source: HELUKABEL, Helusta, Filkabel, La Triveneta technical datasheets *
Typical Applications — Where H03VV-F Belongs
H03VV-F is specifically designed for light-duty, low-mechanical-stress, indoor power connections :
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Sector
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Specific Uses
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|---|---|
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Small household appliances
|
Desk lamps, floor lamps, table fans, radios, chargers, electric razors, kitchen utensils (non-heating)
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|
Office equipment
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Computers, printers, scanners, telephone systems, desk clocks
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Domestic cleaning
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Vacuum cleaners (indoor use)
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|
Audio/visual
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TVs, audio systems, speakers, gaming consoles
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Appliance internal wiring
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Within the housing of washing machines (control circuits), refrigerators (lighting/controls), dishwashers (logic boards)
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|
Decorative & festive
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Fairy lights, decorative indoor lighting
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|
Medical & laboratory (light-duty)
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Small diagnostic devices, monitoring equipment (non-critical)
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|
Automation & control
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Low-power control panels, instrumentation wiring, signal distribution
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|
Flat variant (H03VVH2-F)
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Space-constrained internal appliance wiring, lamp cord in tight channels
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Critical Usage Restrictions — Read Before You Specify
⚠️ H03VV-F has hard limits. Using it outside these boundaries is a compliance violation and safety hazard.
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❌ NOT Permitted
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Why
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|---|---|
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Cooking or heating appliances
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Not permitted for use with cooktops, ovens, heaters, kettles, coffee machines, irons, etc. — heat exposure exceeds 70°C rating
|
|
Outdoor use
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0.5 mm² and 0.75 mm² H03VV-F are not suitable for outdoor use — UV degradation, moisture ingress
|
|
Industrial electrical equipment
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Not rated for industrial machinery power feeds
|
|
Agricultural or farming machinery
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Not suitable — mechanical stress and environmental exposure exceed design
|
|
Heavy mechanical stress or frequent coiling
|
Class 5 stranding is fine for light flexing but not for constant tight-radius coiling (use rubber cords like H07RN-F instead)
|
|
Direct burial or wet locations
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No waterproofing; indoor dry use only
|
📌 Bottom line: H03VV-F is for dry, indoor, light-duty, low-mechanical-stress applications. Anything beyond that → step up to H05VV-F (300/500V, up to 4 mm², allows wet-premise appliances like refrigerators) or a rubber cord (H05RR-F, H05RN-F, H07RN-F) for outdoor/industrial.
H03VV-F vs H05VV-F — The Key Comparison
This is the most common point of confusion for buyers:
|
Parameter
|
H03VV-F
|
H05VV-F
|
|---|---|---|
|
Rated voltage
|
300/300 V
|
300/500 V
|
|
Cross-section range
|
0.5–0.75 mm²
|
0.75–4 mm²
|
|
Core count
|
2–7 cores
|
2–5 cores
|
|
Temperature (flexing)
|
–5°C to +70°C
|
–5°C to +70°C
|
|
Applications
|
Light-duty: lamps, radios, office machines, small appliances (non-heating)
|
Medium-duty: refrigerators, washing machines, power tools, kitchen appliances (including some heating)
|
|
Outdoor use
|
❌ Prohibited
|
❌ Not for open outdoor; ✅ allowed in damp indoor premises
|
|
Cooking/heating appliances
|
❌ Strictly prohibited
|
⚠️ Allowed only if conductors do not contact heated parts
|
|
Cost
|
Lower (smaller gauge, less material)
|
Slightly higher
|
|
Market availability
|
More niche, some sizes custom
|
Readily stocked everywhere
|
*Sources: Greater Wire, La Triveneta, Filkabel technical references *
Selection rule:
- Appliance power < 300W, no heating element, indoor → H03VV-F
- Appliance power > 300W, or includes heating element (with thermal separation), or needs larger gauge → H05VV-F
- Outdoor, industrial, or heavy flex → Rubber cord (H05RN-F / H07RN-F)
Why VDE Certification Matters
For manufacturers exporting to Europe, VDE certification on H03VV-F is not just a nice-to-have — it’s a market access requirement:
- Regulatory compliance — VDE-certified H03VV-F satisfies the EU Low Voltage Directive 2014/35/EU and enables CE marking
- HAR harmonisation — the HAR mark allows the cable to circulate freely across all EU/EEA member states without re-testing
- Buyer confidence — European OEMs and distributors recognise VDE as the gold standard for cable safety
- Insurance & liability — VDE-certified components reduce product liability risk in case of electrical fires or failures
- Retail & e-commerce — Amazon EU, MediaMarkt, and other major retailers require VDE/EN-compliant cables for electrical appliances
Frequently Asked Questions
Q: Can H03VV-F be used for a desk lamp?
A: Yes — this is the textbook application. Desk lamps, table lamps, and floor lamps are explicitly listed as ideal H03VV-F uses .
Q: Can I use H03VV-F for a kettle or coffee machine?
A: No. Cooking and heating appliances are explicitly excluded from H03VV-F’s permitted use . You must use H05VV-F (if the conductor doesn’t touch heated parts) or a higher-rated cable.
Q: What’s the difference between H03VV-F and H03VVH2-F?
A: Electrically identical (300/300V, same conductor, insulation, sheath). The “H2” denotes a flat, non-separated 2-core structure — ideal for space-constrained appliance internals where a round cable would be too bulky.
Q: Is H03VV-F suitable for outdoor Christmas lights?
A: No. H03VV-F in 0.5/0.75 mm² is explicitly not suitable for outdoor use . For outdoor decorative lighting, you need a rubber cord (H05RN-F) or a dedicated outdoor-rated cable.
Q: Can H03VV-F replace H05VV-F to save cost?
A: Only if your appliance’s power draw, voltage, and heating exposure fall within H03VV-F’s limits (≤300/300V, ≤0.75 mm², no heating elements, indoor dry). If the appliance is a refrigerator, washing machine, or power tool, H05VV-F is mandatory.
Q: What is the maximum size available for H03VV-F?
A: 0.75 mm² is the maximum cross-section per EN 50525-2-11 . For larger gauges, you must move to H05VV-F (starts at 0.75 mm², goes up to 4 mm²).
Q: Does H03VV-F include a green/yellow earth core?
A: From 3 cores upward, yes — the green/yellow protective conductor is included. 2-core versions have no earth (live + neutral only).
Q: Can H03VV-F be used with a 230V mains supply?
A: Yes — 300/300V rating provides ample margin for 230V single-phase AC systems. This is its primary use case across the EU.
JZD Cable VDE-Certified H03VV-F Product Range
At JZD Cable, we manufacture VDE-certified H03VV-F and H03VVH2-F to the full European standard:
- Standards: EN 50525-2-11 / DIN VDE 0285-525-2-11 / IEC 60227-5
- Certifications: VDE, HAR, CE, RoHS, IEC 60332-1-2 flame retardant
- Conductor: Class 5 fine-stranded bare or tinned copper, IEC 60228 / DIN VDE 0295
- Cross-sections: 0.5 mm² and 0.75 mm²
- Core configurations:
- H03VV-F (round): 2-core, 3-core (with GN-YE earth), 4-core, 5-core, 6-core, 7-core
- H03VVH2-F (flat): 2-core (with GN-YE earth option)
- Colour coding: Per DIN VDE 0293-308 (brown/blue/GN-YE standard; custom on request)
- Sheath colours: Black, white, grey standard; custom available
- Voltage: 300/300 V
- Temperature range: –5°C to +70°C (flexing), –40°C to +70°C (fixed)
- Flame rating: IEC 60332-1-2 self-extinguishing
We serve small appliance OEMs, lighting manufacturers, office equipment brands, and European distributors with full VDE/HAR documentation, bilingual (EN/DE) support, and customised reel lengths.
📩 Need a VDE-certified H03VV-F quote for your European-bound appliance?
Contact the JZD team at https://jzdcable.com/contact-us/ — specify core count, cross-section (0.5 or 0.75 mm²), round (H03VV-F) or flat (H03VVH2-F), conductor (bare/tinned), sheath colour, and order quantity.
