6.6 kV 3PNCT Cable Replacement for a Hai Phong Port Project

A Hai Phong port project requested 6.6 kV 3PNCT 3 × 50 mm² cable. Review reel fit, dimensional checks and delivery documents before replacement.

A port project in Hai Phong, Vietnam, requested a 6.6 kV 3PNCT cable with a 3 × 50 mm² conductor configuration to replace an existing reeling cable. Before selecting a replacement, confirm the full electrical construction, finished cable dimensions and reel duty against the equipment. Project requirement: TEBAOFLEX project brief, October 2026.

Before approving the replacement: Match the electrical construction, finished cable dimensions and moving duty to the equipment. Put the agreed drawing, inspection records and continuous-length requirement in the order.

Black cable wound around a large reel mounted within port equipment
Customer-provided view of the port equipment’s cable reel and surrounding structure.

What did the Hai Phong replacement project require?

The Hai Phong project called for a replacement cable for existing port reeling equipment. Use the project requirement as the starting point, then confirm the complete construction and interfaces on the order-specific drawing.

Hai Phong project requirement — TEBAOFLEX project brief, October 2026
Item Project requirement
Location Hai Phong, Vietnam
Application Port equipment with a cable reel
Work scope Replacement of an existing reeling cable
Requested cable 6.6 kV 3PNCT
Requested conductor configuration 3 × 50 mm²

Start with the PNCT range when checking an existing PNCT designation. Review CUR PNCT for festoon duty, or R-(N)TSCGEWOEU when comparing a separate medium-voltage reeling construction. Select the product family by the handling system and electrical duty, then confirm the exact variant.

Related TEBAOFLEX product pages and their selection scope
Product range Choose this page when Confirm before selection
PNCT crane reeling and festoon cables You need to identify a PNCT variant. This catalogue focuses on 600 V products; review medium-voltage variants separately. Confirm the full model, voltage designation, conductor arrangement and moving duty. Request a drawing specifically covering the required 6.6 kV 3PNCT 3 × 50 mm² construction.
600 V CUR-2PNCT / CUR-3PNCT festoon cables The cable travels in suspended loops supported by a festoon trolley system. Festoon travel and the selected variant’s electrical rating. The listed 600 V range is not a direct substitute for this 6.6 kV reeling requirement.
R-(N)TSCGEWOEU and FO medium-voltage reeling cables You are comparing a different medium-voltage family for reel-fed equipment, including an FO variant where fiber optics are required. Voltage designation, conductor and earth arrangement, any fiber-optic requirement, finished dimensions and reel duty. A different family requires a construction and equipment compatibility review.

The PNCT product page is a family overview, not an approved specification for this Hai Phong replacement. A shared “3PNCT” designation alone does not confirm the same voltage rating, dimensions or reel suitability.

If the handling arrangement is still unclear, the port crane cable selection guide explains the reeling, festoon and basket routes before you compare individual products.

Which details determine whether a replacement fits the reel?

Replacement fit depends on the finished cable geometry, bending direction, reel dimensions and guide arrangement. Check width and thickness for a flat construction, or outside diameter for a round construction, against the equipment clearances.

Matching the model name and conductor size does not establish reel compatibility. Submit the equipment data with the old cable drawing or marking, then agree the replacement construction and operating limits.

Information and decisions for the replacement review
Review point Information to submit What to agree before approval
Electrical duty System voltage, grounding, screens and termination interfaces Full cable voltage designation and electrical construction
Cable geometry Reel, guides and attachment clearances Section drawing with shape, finished dimensions, tolerances and mass
Moving duty Reel and guide dimensions, bend direction, travel, speed and operating cycles Movement conditions used to select the construction
Mechanical loading Reel tension, suspended length, acceleration and direction changes Permitted loading limits for the selected cable and equipment
Site exposure Water, salt, named oils or chemicals, sunlight, contact duration and temperature Sheath material appropriate to the stated contact conditions

Confirm the operating limits in the approved cable drawing and equipment documentation. Use those agreed limits when checking the reel and guide arrangement before installation.

Black cable passing through a guide roller assembly beside the waterfront
A customer-provided view of the guide arrangement. Guide geometry and cable routing belong in the replacement review.

Which drawing and inspection records should you agree?

Agree the order-specific section drawing, dimensional tolerances and inspection plan before manufacture. The handover should let the equipment team compare the delivered cable with the same approved requirements.

Ask for dimensional inspection points during production and a finished-cable measurement record. The record should identify the ordered construction and the dimensions, units and tolerances on its approved drawing.

The inspection plan should name the methods, conditions and acceptance criteria. Agree which conductor-resistance, insulation, voltage-withstand, dimensional, marking, length and appearance checks the order requires.

Ask for the resulting inspection records under the same order reference. Use the certificate scope and verification guidance to check which documents apply to the exact construction, voltage and destination market.

What should the delivery agreement cover?

The delivery agreement should connect the physical cable, drum labels and inspection records to the same order. Confirm the identification and handling information the receiving team will need before dispatch.

TEBAOFLEX cable drum secured inside a container with orange straps and timber chocks
A TEBAOFLEX cable drum secured inside a shipping container with straps and timber chocks.

Include drum dimensions, lifting information, cable-end protection and identification in the delivery review. Request packaging photographs that show the agreed protection and restraint arrangements.

Specify the required continuous length, permitted length tolerance and any prohibition on intermediate joints or repair sections in the order. Agree how those requirements will be verified.

Work back from the planned shutdown to agree drawing approval, inspection, dispatch and site receipt. Confirm the current production and transport schedule before assigning a fixed replacement date.

What should you send for a similar replacement?

A replacement inquiry should combine the old cable identity with the machine’s operating data. Send one package so the cable supplier and equipment team can review the same conditions:

  • Readable photographs of the cable marking, end and section, plus the existing cable drawing if available.
  • The full voltage designation, conductor arrangement, screen and grounding requirements.
  • Reel and guide dimensions, cable route, travel, speed and tension information.
  • Site exposure, continuous-length requirement, replacement window and the equipment owner’s inspection and acceptance requirements.

Use the cable marking and equipment data to request a project-specific replacement review. Ask which construction is proposed, which reel interfaces still need confirmation, and which drawing and inspection documents are needed for order approval.

More Guides from the TEBAOFLEX Engineering Team

Selection, construction and application guides published on tebaoflex-cable.com.

What Is SO Cord? Meaning, Uses and How to Read Its Markings

What Is SO Cord? Meaning, Uses and How to Read Its Markings

Learn what SO cord means, where it is used, and how to read type, AWG, conductor count and voltage markings, with a sample photo and a labeled example.

Read more
SOOW vs SJOOW vs SEOOW: What the Cord Letters Mean and Which to Specify

SOOW vs SJOOW vs SEOOW: What the Cord Letters Mean and Which to Specify

SOOW, SJOOW and SEOOW decoded letter by letter, with voltage, compound and temperature compared and NEC 400.5 ampacity for every size from 18 to 2 AWG.

Read more
Oil Resistant Cable: PR I vs PR II

Oil Resistant Cable: PR I vs PR II

PR I is a 96-hour oil immersion, PR II is 1,440 hours with a higher pass mark. What the two UL ratings prove, and how to specify oil duty.

Read more
High Temp Wire Insulation: What a 200°C Rating Really Means

High Temp Wire Insulation: What a 200°C Rating Really Means

Silicone, PTFE, PFA, FEP and mica-glass compared by what limits each in service, and why the conductor plating often sets the real temperature ceiling.

Read more
Abrasion-Resistant Mining Cable for Mobile Equipment

Abrasion-Resistant Mining Cable for Mobile Equipment

Why mining cable jackets wear out on mobile equipment, how CPE, TPU/PUR and PVC compare, and how to match the jacket to trailing or reeling duty.

Read more
RFOU vs BFOU Cable: NEK 606 Designations Explained

RFOU vs BFOU Cable: NEK 606 Designations Explained

RFOU and BFOU cable designations decoded layer by layer: what R, F, O and U name, how (i) and (c) screening differs, and which IEC 60092 part applies.

Read more
Armoured and Static Mining Cable: Fixed Distribution Routes

Armoured and Static Mining Cable: Fixed Distribution Routes

Armoured mining cable suits static routes, not trailing duty, and its armour is pliable not rigid SWA. Compare fixed routes, pilot cores and standards.

Read more
PAS 5308 and BS 5308 Instrumentation Cable: Specification Guide

PAS 5308 and BS 5308 Instrumentation Cable: Specification Guide

PAS 5308-1 and -2 were withdrawn on 3 April 2024, BS 5308 in 2005. Compare Part, Type and screening, and see what to specify now.

Read more
What Does Type SHD Mean in Mining Cables?

What Does Type SHD Mean in Mining Cables?

Type SHD means Shielded Heavy Duty. See what each letter stands for, what GC, CGC and PCG add, and the MSHA rules that force every layer to exist.

Read more

Need Expert Cable Advice?

Contact our engineering team for technical consultation and a customised quotation.

Get A Quote