42 G 2.5MM2 SEMOFLEX DRUM PUR REELING DRUM CABLE SIZE 120X80X155 CM — technical design, reel mechanics, logistics dimensions and Feichun equivalent

Reeling & Trailing Cables for Cranes & Mining — Feichun Special Cable Blogs
42 G 2.5 mm² SEMOFLEX DRUM PUR Reeling Cable | Feichun Engineering Guide
FEICHUN CABLESEMOFLEX® DRUM42 G 2.5 mm²PUR REELING CABLE0.6/1 kV FAMILY42 CORES120 × 80 × 155 CMDRUM APPLICATION

42 G 2.5MM2 SEMOFLEX DRUM PUR REELING DRUM CABLE SIZE 120X80X155 CM — technical design, reel mechanics, logistics dimensions and Feichun equivalent

The supplied procurement phrase identifies a 42-core, 2.5 mm² SEMOFLEX DRUM PUR cable for repeated winding on a reel and gives a size of 120 × 80 × 155 cm. Public Baude catalogue data distinguish the exact 42 G 2.5 row from the higher-tensile 42 G 2.5 Bd bundle-stranded row. This guide keeps the supplied wording intact, uses the non-Bd row as the primary reading, and flags the Bd suffix as a quotation gate rather than silently selecting the wrong OD, mass or tensile value. public catalogue reference

Nominal voltage: 0.6/1 kV family42 G 2.5 mm²Primary OD: approx. 31.4 mmPrimary mass: approx. 1,511 kg/kmPrimary tensile: 2,625 NPossible Bd variant: 33.5 mm / 1,848 kg/km / 3,675 NTransport envelope: 120 × 80 × 155 cm suppliedFinal release: TBC from controlled drawing
Core configuration
42 G 2.5
42 nominal 2.5 mm² cores with a green-yellow protective-earth identifier.
Primary row
31.4 mm
Approximate catalogue outer diameter for 42 G 2.5 without the Bd suffix.
Dynamic pull
2,625 N
Approximate catalogue tensile-load value for the primary 42 G 2.5 row.
Logistics size
120×80×155
Supplied external size in centimetres; verify packing list and drum drawing.

Contents

  1. Engineering position
  2. How to read the supplied designation
  3. Source hierarchy
  4. Reference construction
  5. Exact catalogue data
  6. 42 G 2.5 vs 42 G 2.5 Bd
  7. Reel mechanics
  8. Logistics and packing envelope
  9. Dynamic failure physics
  10. Application scenarios
  11. Installation and commissioning
  12. Feichun functional equivalent
  13. Certification and documentation
  14. RFQ release checklist
  15. Source audit

1. Engineering position: this is a moving power-and-control system

The important specification is not “42 cores” by itself. A drum cable survives because the conductor stranding, core insulation, short lay, support layer, braid, outer PUR compound, reel geometry and termination restraint work together. A conventional fixed control cable can have the same number of cores and cross-section and still fail quickly when it is repeatedly wound, compressed between layers or pulled through a guide.
Electrical function
Provide a 0.6/1 kV low-voltage power/control path with the specified conductor resistance, insulation resistance, test voltage and PE continuity.
Flex-fatigue function
Distribute curvature through fine strands and a controlled core lay so that individual copper wires do not become the first fatigue point.
Sheath function
Use PUR as the contact surface against abrasion, oil, outdoor contamination and repeated reel-layer pressure.
Reel function
Control radius, torsion, pay-out direction, guide spacing, layer build-up and spare turns. The drum is part of the cable design.
First quotation decision: the supplied text does not include the catalogue suffix Bd. Use 42 G 2.5 as the primary identity, but ask the purchaser to confirm whether the intended product is the bundle-stranded high-tensile variant 42 G 2.5 Bd.

2. How to read the supplied designation

Supplied fieldEngineering readingWhat must be confirmedStatus
42 G 2.5MM242 nominal cores, each with a 2.5 mm² conductor cross-section; G indicates a green-yellow protective-earth conductor in the catalogue convention.Whether the 42 count includes the PE core, the core identification plan and the actual conductor resistance.User-supplied / catalogue convention
SEMOFLEX DRUMBaude Semoflex Drum family for PUR-sheathed drum/reeling service.Current manufacturer datasheet, exact product revision and certificate scope for the ordered variant.Family identity
PUR REELING DRUM CABLEA cable intended for repeated winding and unwinding on spring or motorised drums and similar moving equipment.Drum type, travel, speed, acceleration, cycles, guide layout, environment and termination restraint.Application identity
SIZE 120X80X155 CMA supplied logistics or packing envelope, not an electrical size and not automatically the cable OD or reel barrel.Packing list, gross/net mass, reel drawing, flange diameter, barrel diameter and usable cable length.Logistics field
No Bd suffixThe raw string does not explicitly request the bundle-stranded catalogue variant.Written confirmation before using the 33.5 mm, 1,848 kg/km and 3,675 N Bd-row data.Critical configuration gate
Search-friendly normalized string: Semoflex Drum 0.6/1 kV, 42 G 2.5 mm², PUR drum/reeling cable, primary non-Bd row, supplied package size 120 × 80 × 155 cm. Keep the raw all-capital wording in the RFQ subject line for traceability.

3. Source hierarchy and data boundary

ReferenceRoleWhat it supports hereBoundary
Baude official reeling-cables pageFamily application context for Semoflex Drum.Outdoor, high-mechanical-load applications including hoists, transport equipment and motorised reels.Official family page
Baude product catalogue, Semoflex Drum pageExact public 42 G 2.5 and 42 G 2.5 Bd rows.Copper amount, approximate OD, approximate mass and tensile-load values.Exact public row
Baude Semoflex Drum technical applicationConstruction concept and mechanical limits.Semocore insulation concept, textile braid, PUR sheath, reeling radius factors and system benefits.Official technical PDF
Baude Semoflex Drum installation instructionsHandling and installation controls.Top-side pay-out, two spare turns, support grip, twist removal and S-shaped guide spacing.Official installation PDF
Public Semoflex Drum product summarySupplementary family technical summary.0.6/1 kV, temperature range, 4 kV core-to-core test, oil/flame context and up to 200 m/min public summary.Independent public summary
IEC 60228Conductor-class framework.Use for conductor resistance and strand-class verification.Standard context
IEC 60332-1-2Flame-test method context.The ordered cable must carry the applicable current test evidence; a generic reference is not a certificate.Standard context
Evidence rule: the public catalogue supplies exact size-row values, while the technical and installation PDFs explain the system concept and handling. None of those public pages proves the current Feichun product construction, certification number or a specific customer’s reel geometry.

4. Reference construction: why Semocore, braid and PUR work together

SEMOFLEX® DRUM — 42 G 2.5 mm² PUR reeling-cable architecture 42 flexible cores · one green-yellow protective earth conductor · Semocore-type core insulation · textile support braid · PUR outer sheath Schematic only — the 42 positions illustrate the conductor count and load path; they are not a manufacturing drawing or a released lay calculation. CENTRE 123456789101112131415161718192021222324252627282930313233343536373839404142 1. PUR outer sheathAbrasion, tear, oil and outdoor mechanical protection; exact compound follows the released Feichun design. 2. Textile support / anti-torsion braidShares transverse and torsional stress; it is not a metallic armour or a lifting member. 3. PUR inner support layerSupports the short-lay core bundle and controls relative movement during repeated winding. 4. 42 insulated 2.5 mm² coresCatalogue notation 42 G 2.5; G identifies the green-yellow earth conductor. Exact lay and core numbering require the drawing. 5. Fine-wire copper conductorSemoflex Drum public data describe fine-stranded copper to VDE 0295 class 6 or equivalent. 6. Green-yellow protective earthThe letter G is a protective-conductor identifier; verify the actual termination and fault-current path. Configuration boundaryThe supplied string does not state “Bd”. Keep 42 G 2.5 as the primary row;verify whether the purchaser intended the 42 G 2.5 Bd bundle-stranded variantbefore using the larger OD, mass or tensile values. Not to scale · use the controlled Feichun construction drawing for manufacture.

Figure 1 — Engineering schematic of the 42-core Semoflex Drum architecture. The numbered cores show the supplied count; the exact lay, wall thickness, filler and material codes must be taken from the controlled product drawing.

Layer / featurePublic family descriptionEngineering purposeRelease status
Fine-stranded copperPublic Semoflex Drum information describes fine-stranded bare copper, VDE 0295 class 6 or equivalent.Reduces local bending stress and improves repeated-flex fatigue performance compared with coarser stranded conductors.Family data
Semocore core insulationSpecial insulation on a polyester basis; the technical concept is designed to slide over the fine-wire conductor bundle without bonding to it.Allows controlled relative movement at the core surface and supports reduced wall thickness compared with older drum-cable concepts.Family technical PDF
Core arrangementShort-lay cores around a central filler or supporting element; exact 42-core lay is not supplied in the buyer string.Controls pressure transfer and keeps the cable circular during winding.Project drawing required
PUR inner support layerA PUR support layer / inner sheath is part of the Semoflex Drum concept.Supports the bundle and provides a controlled sliding interface under the outer reinforcement.Family technical PDF
Textile support braidTextile braid between inner and outer sheath layers provides cross-stability and torsion strength.Distributes axial and torsional stress. It is not metallic armour and must not be used as a lifting sling.Family technical PDF
PUR outer sheathSpecial PUR outer jacket described as flame-retardant, halogen-free and mechanically resistant in public family information.Protects against abrasion, tear, oil and outdoor mechanical contact; exact compound and colour are quotation-controlled.Family data / project confirmation
Green-yellow earth conductorG identifies a green-yellow earth conductor in the public catalogue convention.Maintains protective continuity; the fault-current path and termination must be verified separately.Catalogue convention
Semocore is a mechanical feature as well as an insulation feature.
The sliding interface reduces the tendency of the insulation to lock onto the fine-wire bundle. That matters when the core is repeatedly curved and released.
PUR is not a substitute for correct guidance.
A tough sheath cannot compensate for a small reel, reverse twist, an S-shaped level change or a guide that pinches the cable.
The braid carries distribution, not permission.
Mechanical reinforcement should spread stress through the cable body. It does not make the cable a certified lifting or suspension member.

5. Exact public catalogue data for the supplied size

The public Baude catalogue lists both a conventional 42 G 2.5 row and a bundle-stranded 42 G 2.5 Bd row. Because the supplied procurement phrase omits Bd, the first row is the primary reading and the second is shown only as a controlled comparison.

Catalogue rowCore count / sectionCU number (kg/km)Approx. OD (mm)Approx. weight (kg/km)Tensile load (N)Interpretation
42 G 2.542 G × 2.5 mm²1,040.031.41,5112,625Primary row — matches supplied text without Bd
42 G 2.5 Bd42 G × 2.5 mm², bundle-stranded1,040.033.51,8483,675Comparator — use only if Bd is confirmed
Useful derived checks
Primary catalogue mass: 1,511 kg/km ÷ 1,000 = 1.511 kg/m.
Primary reel-operation radius for D > 20 mm: 6 × 31.4 mm ≈ 188.4 mm.
Bd comparison radius for D > 20 mm: 6 × 33.5 mm ≈ 201.0 mm.
Supplied logistics volume: 1.20 m × 0.80 m × 1.55 m ≈ 1.488 m³.
These calculations are screening values; the controlled drawing, drum and method statement govern the final installation.
Do not mix the two rows: choosing the Bd tensile value with the non-Bd outer diameter creates an internally inconsistent RFQ. The row, drum setting, mass calculation and termination plan must all use the same construction.

6. 42 G 2.5 versus 42 G 2.5 Bd: the comparison that matters in procurement

Decision field42 G 2.5 — primary reading42 G 2.5 Bd — only if confirmedWhy the difference matters
Catalogue suffixNot stated in supplied text.Bd stated explicitly in catalogue row.A suffix can represent a different lay / bundle construction, not a cosmetic marking.
Approx. OD31.4 mm33.5 mmAffects minimum radius, gland selection, guide clearance, drum fill and layer pressure.
Approx. mass1,511 kg/km1,848 kg/kmAffects motor torque, acceleration, support load, shipping mass and vertical tension.
Tensile row2,625 N3,675 NThe value must match the actual construction and cannot be borrowed for a different row.
Supply conditionUse as target until purchaser confirms otherwise.Use only after written confirmation and drawing match.Prevents a quotation from silently changing the customer’s mechanical duty.
Experienced-engineer rule: when a buyer sends only “42 G 2.5 Semoflex Drum”, ask for a photograph of the cable print, the existing reel nameplate or the original catalogue line. A 2.1 mm increase in catalogue OD is enough to change the radius, guide clearance and cable capacity on a compact drum.

7. Reel mechanics and installation envelope

SEMOFLEX® DRUM — release the cable and reel as one mechanical system Public installation guidance: reel operation 6×D for cables over 20 mm; roller deviation 7.5×D; S-shaped level change 20×D; keep two spare turns on the drum. Motorised reelcontrolled pay-out / take-upno crossover, pinch or reverse twist Use Rmin = k × DD = 31.4 mm primary row → 6D ≈ 188 mmIf “Bd” is confirmed: 33.5 mm → 6D ≈ 201 mm reeling direction / travel Mechanical gatesreel: 6×D, >20 mmroller deviation: 7.5×DS-shaped change: 20×Dtwo spare turns: requiredunwind from top: requiredtorsion: avoid / controlThe 120×80×155 cm value isa supplied logistics size, notthe cable’s bend diameter. Load pathtension → braid / sheathbending → fine strandscontact → PUR jacketearth → green-yellow core A product catalogue radius is a starting limit. The final method statement must add acceleration, layer build-up, guide spacing, cable mass, temperature, end restraint and the actual drum geometry.

Figure 2 — Reel path and mechanical controls. The derived radius uses the public Semoflex Drum guidance for cable diameters over 20 mm; it is not a replacement for the actual reel manufacturer’s drum drawing.

Mechanical controlPublic guidance / derived valueProject release requirement
Reel operation6 × D for a cable over 20 mm; primary row ≈ 188 mm minimum bending radius by the cited family guidance.Confirm whether the stated value is a radius to the cable centreline, an installation minimum or a machine-specific barrel requirement.
Roller deviation7.5 × D; primary row ≈ 236 mm derived from 31.4 mm.Release roller diameter, spacing, side-flange clearance, fleet angle and pressure distribution.
S-shaped level changeMinimum spacing 20 × D; primary row ≈ 628 mm derived from 31.4 mm.Avoid S-shaped redirection where possible; otherwise confirm the full three-dimensional guide path.
Pay-out directionOfficial installation guidance: unwind from a rotating drum and from the top.Method statement, drum orientation, brake setting and operator inspection.
Spare turnsKeep two cable turns on the operating drum as a safety reserve.Set the travel limit and verify the reserve at commissioning.
TorsionReeling cables are not designed for uncontrolled torsional loading; remove twist before installation and prevent twist accumulation.Measure or control twist, especially in vertical, long-travel or changing-plane applications.
Support gripUse an appropriate cable support grip for stationary fixing and long axial runs; do not transfer pulling force into the core termination.Release grip type, length, clamping method, termination strain relief and inspection interval.
Never use the package size as a reel radius. The supplied 120 × 80 × 155 cm dimension may describe the transport package. It does not tell the engineer the barrel diameter, flange diameter, usable winding width or cable layer count.

8. Logistics and packing envelope: 120 × 80 × 155 cm

120 × 80 × 155 cm — preserve the logistics dimension without confusing it with cable geometryThe dimensions are supplied by the purchaser. Until the original packing list or drum drawing is available, treat them as an external transport/storage envelope. Indicative cable-drum packagenot to scale · do not infer flange, barrel or cable length 120 cm 80 cm 155 cm Derived logistics volume:1.20 × 0.80 × 1.55 ≈ 1.488 m³This is a planning volume only. Gross mass, net cable length, reel type, flange diameter, barrel diameter and packing material must be confirmed from the shipment documents.

Figure 3 — The supplied 120 × 80 × 155 cm dimension treated as a logistics envelope. Confirm whether it is a packed reel, crate, pallet or transport dimension before calculating freight or storage.

Logistics fieldSupplied / derived readingWhat procurement should request
External dimensions120 × 80 × 155 cm exactly as supplied.Packing list or photo showing length, width and height orientation.
Planning volumeApproximately 1.488 m³, derived from the supplied dimensions.Confirm whether packaging voids, pallet feet, flange protrusions or protective frame are included.
Net cable massPrimary row catalogue mass is approximately 1.511 kg/m; total cable mass needs the ordered length.Ordered length, net cable mass, gross reel mass and drum tare.
Reel geometryNot supplied by the phrase 120 × 80 × 155 cm.Barrel diameter, flange diameter, width, layer count, shaft bore and cable-entry position.
Shipping constraintUse 120 × 80 × 155 cm for preliminary freight planning only.Final packing drawing, centre of gravity, lifting points and transport orientation.

9. Dynamic failure physics: what to watch in service

Failure mechanismPhysical causeInspection / design control
Copper strand fatigueRepeated curvature, small radius, sharp guide contact or a locked core insulation interface.Maintain the released radius, use correct lay and inspect for increased resistance or intermittent open circuits.
Core migrationIncorrect lay, insufficient support or excessive layer pressure causes the core bundle to move inside the sheath.Check the construction drawing, reel fill, layer pressure and cable tracking.
PUR sheath wearAbrasive guide contact, flange rubbing, contamination, cuts or local pinch points.Use smooth guides, correct fleet angle and regular visual inspection; do not wait for conductor exposure.
Torsion lockThe cable is installed with a twist or is forced through a changing plane.Pay out from the top, remove twist, use drall-free installation and control the guide path.
Termination pull-outCable mass, acceleration or drum force is transferred into the electrical termination.Use support grips and independent strain relief; verify the first and last metres after commissioning.
Thermal overloadCurrent, ambient temperature, grouped layers and heat trapped on a drum exceed the conductor’s thermal design.Calculate current capacity for the actual duty cycle and winding layers; never use a fixed-installation rating automatically.
Screening equations for a quotation
Rmin = k × D
Ftotal ≈ Fcable mass + Facceleration + Ffriction + Fslope + Fguide + Ftermination
Vlogistics = 1.20 × 0.80 × 1.55 ≈ 1.488 m³
The equations screen the order. The released cable data, reel geometry and project safety factors govern the final calculation.

10. Application scenarios

Where a 42 G 2.5 mm² PUR drum cable earns its valueThe cable is a moving power/control umbilical for high mechanical stress; its value is realised only when the reel and guide geometry are correctly matched. Port crane / hoistpower and control on a motorised reel Mining / mobile plantabrasion · oil · dust · cold movement Conveyor / transfermoving equipment · high cycle count Motorised drumhorizontal / vertical reeling path Application boundary: the Semoflex Drum is a low-voltage PUR reeling/control cable. It is not an automatic substitute for a 6/10 kV mining cable, a festoon flat cable, a drag-chain cable or a fibre-integrated cable.Confirm voltage, current, duty cycle, reel diameter, travel, environment, termination and certification before selecting the Feichun equivalent.

Figure 4 — Typical motorised-reel and high-mechanical-stress environments. The final use must be checked against voltage, current, environment, travel and reel geometry.

Port cranes and lifting equipment
Use where the cable is repeatedly taken up and paid out and where abrasion, outdoor exposure and mechanical impact are more severe than a fixed control-cable installation.
Mining and mobile plant
Check water, dust, oil, cold temperature, shock loading, cable support and fault-current requirements before selecting a low-voltage PUR construction.
Conveyors and transfer machinery
Confirm whether the motion is drum reeling, festoon, drag chain or a hybrid. The same 42-core cable is not automatically suitable for every movement mode.
Industrial motorised reels
Release barrel diameter, line speed, acceleration, layer count, reserve turns and end restraint together with the cable quotation.

11. Installation and commissioning controls

Control pointPractical instructionEvidence
Cable identityPhotograph the cable print, reel label and original packing before opening. Record whether the marking says 42 G 2.5 or 42 G 2.5 Bd.Traceable photo and document set.
Drum handlingLift from the flange side with suitable transport equipment. Roll only where the installation instruction allows it.Handling method statement.
Pay-outPay out from a rotating drum and from the top. Avoid uncontrolled loops, reverse twist and pulling the cable sideways off the flange.Installation inspection record.
Support gripUse a suitable cable support grip for fixed restraint; do not clamp the cable so tightly that the PUR sheath is damaged.Grip specification and inspection.
Drum reserveKeep two spare turns on the operating drum where required by the installation guidance.Limit-setting and commissioning record.
Electrical testsPerform conductor continuity/resistance, insulation resistance, PE continuity and the applicable 4 kV core-to-core test or project acceptance test.Routine/acceptance test dossier.
First movementRun slowly first. Observe tracking, flange contact, flat spots, noise, current, temperature and the first/last metres at the termination.Commissioning report with photos.
MaintenanceInspect PUR cuts, abrasion, swelling, hardening, crushing, twist marks, support-grip migration and changes in conductor resistance.Periodic inspection plan and replacement criteria.
Commissioning experience: record the cable’s condition before the first powered movement, after a controlled test cycle and after the first production shift. A baseline makes it possible to distinguish installation damage from later electrical or mechanical faults.

12. Feichun functional-equivalent manufacturing

Feichun Cable can develop and manufacture a functional-equivalent PUR drum/reeling cable for the required service, using an independent Feichun construction drawing rather than copying a third-party marking or proprietary drawing. For this target, the design basis is the supplied 42 G 2.5 configuration, the confirmed use of a green-yellow protective earth conductor, the selected reel duty and the confirmed 120 × 80 × 155 cm logistics envelope.

Feichun engineering actionCustomer deliverableWhy it matters
Configuration lockConfirm 42 G 2.5 versus 42 G 2.5 Bd before quotation.Prevents a mismatch between OD, mass, tensile load, reel fill and termination.
Independent constructionFeichun product code, core lay, conductor class, insulation, filler, inner support, braid, outer PUR and colour/marking plan.Creates a controlled product instead of a visual copy.
Mechanical equivalenceOD, mass, tensile load, radius by movement mode, speed, acceleration, torsion, cycles and reel geometry.Connects cable performance to the actual machine.
Electrical equivalence0.6/1 kV rating, resistance, insulation resistance, test voltage, PE continuity and applicable flame/oil tests.Makes the replacement measurable and auditable.
Logistics releasePacking drawing matching 120 × 80 × 155 cm, gross/net mass, reel identification and lifting instructions.Separates transport data from cable electrical data.
Patent and marking disciplineNeutral Feichun marking and buyer-side legal-review package where needed.A functional equivalent can avoid copying third-party marks and drawings, but no supplier should guarantee zero patent risk without an FTO review.
Freedom-to-operate boundary: Feichun can design a technically equivalent product around the required performance envelope and avoid copying third-party marks, drawings and proprietary identifiers. A jurisdiction-specific legal review remains necessary; useful starting points are the WIPO FTO framework and USPTO Patent Public Search.

13. Certification and documentation advantage

Engineered for maximum safety in demanding environments, our cable systems comply with global standards including ATEX, IECEx, VDE, CE, UKCA, EAC, and the Russian Fire Safety Certificate. They are the trusted choice for heavy-duty mining equipment, ship-to-shore cranes, RTG/RMG cranes, and conveyor systems where high reliability is non-negotiable.

For a low-voltage PUR drum cable, the useful advantage is not a generic list of logos. Feichun’s certification advantage is the ability to prepare a product-specific technical dossier around the actual conductor class, PUR compound, flame/oil/UV requirements, reel duty, destination market and shipment batch. The exact certificate or declaration must always match the ordered construction and applicable legislation.

Document / approval routePotential relevanceScope rule
ATEXRelevant where the complete equipment or installation is located in a defined explosive atmosphere.Confirm zone, category, temperature class and whether the certificate covers the cable or the completed assembly.
IECExInternational explosive-atmosphere conformity route where applicable.Match the certificate scope, marking, cable construction and destination.
VDE / IECSupports conductor, installation and test frameworks such as IEC 60228 and applicable VDE rules.A standard reference is not automatically a certificate for a different Feichun construction.
CE / UKCAMarket access for applicable product legislation.Issue the correct declaration and technical file for the ordered cable and market.
EACPotential Eurasian Economic Union market requirement.Confirm current regulation, product scope and conformity route.
Russian Fire Safety CertificateFire-safety evidence where the project requires it.Confirm validity, construction, classification and destination before quotation.
UL / CSA / CULPublic Semoflex Drum references mention UL/CSA/CUL approval routes.Verify the current certificate and style number for the exact 42 G 2.5 construction; do not copy an outdated or inconsistent public style reference.
Certificate rule: certifications are not transferred by matching the words “Semoflex Drum”. The quotation should state the exact Feichun product code, construction, voltage, test report, certificate number or declaration, validity and market scope.

14. RFQ release checklist

RFQ release flow — do not let a shipping size hide a missing cable parameterThe original Semoflex wording, the exact row, the packing envelope and the machine duty must converge in one controlled quotation. 1. Preserve identity42 G 2.5MM2SEMOFLEX DRUM PUR120X80X155 CMkeep the raw buyer string 2. Lock the row42 G 2.5or 42 G 2.5 Bd?OD · mass · tensilemust match the row 3. Release motionreel diameterspeed / accelerationcycles / torsionguide and termination 4. Qualify evidenceroutine testsUL / CSA / CE scopematerial declarationbatch traceability Final quotation rule:do not use 1,511 kg/km and 2,625 N if “Bd” is intended;do not use 1,848 kg/km and 3,675 N if the buyer supplied only 42 G 2.5 without the Bd suffix. Feichun can engineer a functional equivalent from an independent drawing, but final certification and ratings belong to the ordered configuration.

Figure 5 — RFQ flow for converting the supplied product phrase into a controlled Feichun quotation.

RFQ fieldRequired answerStatus in supplied request
Original procurement string42 G 2.5MM2 SEMOFLEX DRUM PUR REELING DRUM CABLE SIZE 120X80X155 CMSupplied
Normalized targetSemoflex Drum 0.6/1 kV — 42 G 2.5 mm² PUR drum/reeling cable — supplied logistics size 120 × 80 × 155 cmDerived normalization
Exact catalogue row42 G 2.5 primary; confirm whether 42 G 2.5 Bd is intended.Critical confirmation
Nominal voltage0.6/1 kV Semoflex Drum family reference; confirm the ordered cable’s marking and test file.Family source; order TBC
Conductor42 × 2.5 mm²; confirm class 6, material, resistance and core identification.Size supplied; construction TBC
Outer diameter31.4 mm primary row; 33.5 mm only if Bd is confirmed.Catalogue comparison
Mass1,511 kg/km primary row; 1,848 kg/km only if Bd is confirmed.Catalogue comparison
Tensile load2,625 N primary row; 3,675 N only if Bd is confirmed.Catalogue comparison
Logistics size120 × 80 × 155 cm; confirm whether package, pallet, crate or reel dimensions.Supplied; meaning TBC
Reel dutyBarrel/flange, layers, speed, acceleration, travel, cycles, guide layout and torsion.Not supplied
EnvironmentDry/wet, oil, UV, ozone, dust, cold, impact, explosive-area classification and fire requirements.Not supplied
Tests and documentsRoutine electrical tests, PE continuity, insulation resistance, flame/oil evidence, dynamic test plan, certificate/declaration and packing list.Required
Recommended RFQ wording: “Please quote a Feichun functional equivalent to the supplied 42 G 2.5MM2 SEMOFLEX DRUM PUR REELING DRUM CABLE, with the supplied 120 × 80 × 155 cm logistics dimension. Preserve the 42 G 2.5 configuration. Confirm in writing whether the catalogue Bd bundle-stranded variant is intended. Provide a side-by-side deviation matrix for OD, mass, tensile load, radius, reel duty, electrical tests, environmental tests, certification scope, marking and packing.”

15. Source audit and release note

  1. Baude product catalogue, Semoflex Drum page: public exact rows for 42 G 2.5 and 42 G 2.5 Bd; use the catalogue page as a row-level reference, not as the final commercial offer.
  2. Baude Semoflex Drum technical application: construction concept, Semocore, textile braid, PUR layers and radius guidance.
  3. Baude Semoflex Drum installation instructions: drum handling, top-side pay-out, two spare turns, support grips and S-shaped guide spacing.
  4. Baude official reeling-cables page: family application context.
  5. Public Semoflex Drum product summary: supplementary family details for temperature, test voltage, insulation resistance and environmental performance.
  6. IEC 60228 and IEC 60332-1-2: conductor and flame-test context.
Final release note: the exact product row should be frozen as 42 G 2.5 or 42 G 2.5 Bd before Feichun production. The 120 × 80 × 155 cm dimension must be verified against the packing list or drum drawing. No missing reel, electrical, certification or environmental value should be filled from a different cable family.
Article prepared: 05 August 2026Data classes: source / derived / project confirmationRaw procurement string preservedBd variant kept separateOnly permitted Feichun contacts used
Feichun Cable
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Technical email
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For drawings, RFQ data, test plans and certification scope

All technical values must be checked against the controlled quotation, released drawing and applicable project standards before manufacture or installation.

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