RFOU Cable International Equivalents
The RFOU cable follows the NEK 606 (Norwegian) standard for offshore installations, but equivalent offshore power cables exist under different international designation systems. This RFOU cross-reference guide helps offshore engineers identify equivalent cables across NEK, IEC, BS, IEEE, and JIS standards.
TEBAOFLEX manufactures RFOU to NEK 606 with classification society certification support. View our RFOU product page for specifications.

International Equivalents Table
| Standard System | Designation | Country/Region | Key Differences |
|---|---|---|---|
| NEK 606 | RFOU | Norway/Offshore | Reference standard for offshore cables |
| IEC | IEC 60502-1 (LSZH armoured) | International | General LV cable standard with LSZH sheath |
| BS | BS 6883 (LV marine) | UK | UK offshore and marine standard |
| IEEE | IEEE 1580 (Type T) | USA | American offshore power cable |
| JIS | JIS C 3410 (LV shipboard) | Japan | Japanese marine cable standard |
| AS | AS/NZS 5000.1 | Australia/NZ | Australian LV cable standard |
Note: Equivalents are approximate. Offshore cables differ in test methods, sheath compounds, and armour configurations. Always verify with the manufacturer for project-specific compliance.

Classification Society Equivalents
Offshore cables require classification society approval. TEBAOFLEX RFOU cables can be certified to:
| Classification Society | Approval Code | Applicable To |
|---|---|---|
| DNV | DNV-OS-B201 | Offshore platforms (Norway) |
| ABS | ABS Rules for Offshore | Offshore platforms (USA) |
| LR | Lloyd’s Register Rules | Ships and offshore (UK) |
| BV | Bureau Veritas Rules | Ships and offshore (France) |
| CCS | CCS Rules for Ships | Ships and offshore (China) |
TEBAOFLEX vs International Brand Equivalents
| Brand | Equivalent Product | Comparable |
|---|---|---|
| Nexans | RFOU per NEK 606 | Same standard, equivalent construction |
| Prysmian | Offshore LV power cable | Same NEK 606 compliance |
| Draka | RFOU / marine power | Same standard designation |
| NKT | RFOU offshore cable | Same NEK 606 specification |

TEBAOFLEX advantage: Factory-direct pricing (typically 30-50% lower than European brands), same NEK 606 standard, classification society certification support, global offshore project experience.
How to Verify RFOU Cable Quality
- Standard compliance: NEK 606 and IEC 60502-1 on datasheet and cable marking
- Sheath material: LSZH compound per IEC 60754-1 (zero halogen)
- Flame test: IEC 60332-3-22 Category A type test certificate
- Smoke test: IEC 61034 light transmittance >60%
- Classification approval: DNV, ABS, LR, or BV certificate
- Cable marking: “RFOU” with voltage, standard, manufacturer
- Construction: Tinned copper conductor, EPR/XLPE insulation, steel wire braid armour, LSZH sheath

Common Substitution Scenarios
- Replacing European brand with TEBAOFLEX: Direct NEK 606 equivalent. Verify dimensions are compatible with existing cable glands and MCT transit systems.
- Replacing BS 6883 with RFOU: RFOU is generally compatible. Verify classification acceptance and sheath compound equivalence.
- Replacing IEEE 1580 Type T with RFOU: Possible for international projects. Test methods differ but performance is comparable.
- Upgrading from RFOU to BFOU: Same dimensions — BFOU adds fire resistance for circuits that now require fire survival. See our BFOU product page.
Request a Cross-Reference or Quote
Need to find the right RFOU equivalent for your offshore project? Contact TEBAOFLEX with:
- Your current cable type or specification
- Required classification society (DNV, ABS, LR, BV)
- Conductor size and core count
- Total quantity and delivery location
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