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PN-G-90006 Polish Underground Mining Power & Control Cables (YnOGY / YKGY / YHKGY)PN-G-90006 · YnOGY0.6/1 kV · Class 5 Flexible Cu (G)Flame-Retardant Mining PVC (Yn)

YnOGY CablePN-G-90006 0.6/1 kV Class 5 flexible Cu (G), PVC-insulated (Y), flame-retardant mining

YnOGY Cable is a Polish-standard (PN-G-90006) 0.6/1 kV flexible multi-core underground mining power, control, and vehicle-wiring cable featuring Class 5 flexible bare or tinned copper conductors ('G'), PVC core insulation ('Y'), and a heavy oxygen-index

Flame-retardant
Oil-resistant
Water-resistant
Approved
Order designation
YnOGY 7 × 2.5 mm² 0.6/1 kV
Outer Ø ≈
15.2 mm
Copper weight
168 kg/km
Total weight ≈
345 kg/km
Min. bend R (fixed)
91 mm
All sizes (6)
Request a quoteDatasheetWhatsApp
Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum
Standard
PN-G-90006
Polish underground mining specification
Designation
YnOGY
Yn (FR-PVC) · O (portable) · G (Cl.5
Rated voltage
0.6/1 kV AC
600/1000 V power & control
Conductor
Class 5 Flexibl
PN-EN 60228 flexible stranded copper
Outer sheath
Yn Mining FR-PVC
Self-extinguishing high-LOI PVC
Operating temp.
-25 °C to +70 °C
+160 °C short-circuit rating

Typical values for this cable type, based on PN-G-90006 / ZN-TF (YnOGY 0.6/1 kV Flexible Mining Power & Control) — confirmed in the datasheet and quotation for your order.

Application fit

Is YnOGY right for your machine?

Engineered for underground mine locomotives, mobile switchgear skids, local control consoles, signalling circuits, and semi-flexible equipment interconnections in coal, copper, and salt mines.

Fixed installation

Suitable

Routes easily through tight underground flameproof junction boxes, mobile transformer skids, and locomotive chassis.

Switchgear & control cabinet wiring

Suitable

Class 5 flexible copper stranding ('G') resists vibration fatigue on underground mining machinery.

Immersion & wet locations

Suitable

Special mining-grade Yn PVC sheath resists saline mine water, hydraulic oil emulsions, and stone dust.

Energy chain / drag chain

With conditions

Suitable for semi-mobile equipment repositioning and locomotive wiring; for heavy trailing use elastomeric rubber.

YnOGYek
Typical machinesUnderground coal, copper & salt minesMine battery & trolley locomotivesFlameproof switchgear & control interconnectionsUnderground conveyor signalling & telemetry

Construction

Layer by layer

Flexible multi-wire stranded copper conductors (PN-EN 60228 Class 5, 2 to 37 cores, 1.5 to 95 mm²), PVC insulation ('Y'), core assembly

1234
Schematic, not to scale — generated from the layer data
#LayerMaterial & reference
1Flexible Class 5 copper conductor (G)Multi-wire flexible annealed copper (bare or tinned) per PN-EN 60228 Class 5PN-G-90006 / PN-EN 60228
2PVC core insulation (Y)Insulating polyvinyl chloride (PVC) compound Type TI1 / YPN-G-90006
3Core assembly binder tapePolyester or non-woven separator tape over laid-up coresPN-G-90006
4Flame-retardant mining PVC outerSpecial self-extinguishing, oil-resistant mining PVC compound (Yn) with high oxygen indexPN-G-90006 / PN-EN 60332-1-2

YnOGY Control & Signalling (4×1.5 to 24×2.5 mm²)

Multi-core flexible 0.6/1 kV control and telemetry cables for underground mining machinery.

YnOGY Auxiliary Power & Locomotive (1×16 to 5×70 mm²)

Flexible Class 5 power interconnection cables for mine battery locomotives and mobile skids.

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on PN-G-90006 / ZN-TF (YnOGY 0.6/1 kV Flexible Mining Power & Control). Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage U0/U
0.6/1 kV AC (600/1000 V)
AC dielectric test voltage
3,500 V AC (50 Hz) for 5 minutes
Max. conductor operating temp.
+70 °C continuous · +160 °C short-circuit
Min. insulation resistance @ 20 °C
≥ 20 MΩ·km

Thermal

Operating temperature range
-25 °C to +70 °C (fixed) · -5 °C to +70 °C
Minimum installation temp.
-5 °C

Mechanical

Min. bending radius
6 × D (fixed) · 10 × D (flexible routing)
Conductor flexibility
Class 5 flexible multi-wire stranding ('G')

Resistance

Flame retardance
PN-EN 60332-1-2 & PN-G-04035 mining flame
Mine water & oil resistance
Resistant to acidic/saline mine water and

Reference standards

Primary specification
PN-G-90006 · ZN-TF / WUG (Higher Mining
Conductor standard
PN-EN 60228 Class 5

Identification

Core identification
HD 308 S2 colour code or black numbered cores
Outer sheath colour
Black (or Yellow / Blue mining

Sizes

6 standard configurations (YnOGY)

Nominal dimensions, copper weights, DC resistance and current ratings for YnOGY per PN-G-90006 / ZN-TF (YnOGY 0.6/1 kV Flexible Mining Power & Control).

Dimensions & weights
Order designationCores × SizeMain cross-sectionOuter Ø ≈
mm		Copper
kg/km		Weight ≈
kg/km		Min. bend R
fixed mm		Enquiry
Standard YnOGY configurations
YnOGY 4 × 2.5 mm² 0.6/1 kV4 × 2.5 mm²2.5 mm²12.49622574
YnOGY 7 × 2.5 mm² 0.6/1 kV7 × 2.5 mm²2.5 mm²15.216834591
YnOGY 4 × 6.0 mm² 0.6/1 kV4 × 6.0 mm²6.0 mm²16.423044098
YnOGY 4 × 16 mm² 0.6/1 kV4 × 16 mm²16.0 mm²22.8614960137
YnOGY 4 × 35 mm² 0.6/1 kV4 × 35 mm²35.0 mm²30.21,3441,840181
YnOGY 1 × 70 mm² 0.6/1 kV (Locomotive)1 × 70 mm²70.0 mm²17.6672830106
  • Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
  • Outer diameters and weights are nominal factory values subject to ±5 % manufacturing tolerance per PN-G-90006 / ZN-TF (YnOGY 0.6/1 kV Flexible Mining Power & Control).

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

  1. ConductorClass 5 stranding
  2. Spark test100 % in-line
  3. Lay-upCores, earth, fillers
  4. SheathingInner, braid / screen, outer
  5. Electrical testsAC voltage, resistance
  6. DimensionsOD, wall thickness
  7. Inspection documents & dispatchDrum & dispatch
Testing & inspectionTest value / referenceFrequency
Routine tests
3.5 kV AC spark & dielectric voltage test3,500 V AC for 5 min per PN-G-90006100 % of drums
Class 5 conductor DC resistance @ 20 °CPN-EN 60228 Class 5 maximum resistance limits100 % of drums
Sample tests
Yn sheath oxygen index (LOI) & oil resistanceSelf-extinguishing mining PVC verificationPer production batch
PN-EN 60332-1-2 & PN-G-04035 mining flame testPass Polish underground mining fire propagation testWUG / type approval

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

PN-G-90006PN-EN 60332-1-2CE / WUG Compliant

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX YnOGY 0.6/1KV PN-G-90006 GORNICZY
Delivery form
Non-returnable timber drums or heavy export
Standard drum lengths
250 m · 500 m · 1000 m · custom cut lengths
MOQ
100 m (stock variants) · 500 m (custom)
Lead time
2–4 weeks ex-works
Incoterms
EXW, FOB, CIF, DAP

Technical documents

Downloads

PDFYnOGY Cable – technical datasheet6 sizes · construction, technical data, approvalsXLSXYnOGY spec data (Excel)All 6 sizes with dimensions and data, for your BOM or quotation
Revision
2026-10-20
Updated
2026-10-20

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

How do the Polish cable code letters in 'YnOGY' decode?
In Polish PN-G-90006 nomenclature: 'Yn' denotes a reinforced flame-retardant (unpalny) PVC outer sheath; 'O' denotes a portable/equipment sheath cable (przewód oponowy); 'G' denotes flexible multi-wire Class 5 copper conductors (żyły giętkie); and 'Y' denotes PVC core insulation. Each production drum undergoes 100 % conductor
How does YnOGY differ from YnKGY-żo?
YnOGY is categorized as a flexible equipment/vehicle cable ('O' = przewód oponowy) often used on mine locomotives and mobile machinery, whereas YnKGY-żo is categorized as a flexible power cable ('K' = kabel elektroenergetyczny) with a dedicated green-yellow protective core ('-żo'). Each production drum undergoes
When should I choose screened YnOGYek or YnOGYekm instead of unscreened YnOGY?
In methane-hazardous underground coal roadways or circuits with sensitive central earth-leakage protection and VFD drives, specify YnOGYek (copper wire/tape screen) or YnOGYekm (braided elastomer-composite screen) to provide 360° metallic fault and EMC screening. Each production drum undergoes 100 % conductor DC resistance verification, insulation
Can YnOGY be used on underground battery locomotives?
Yes. Single-core and multi-core YnOGY cables are widely specified for inter-battery jumper connections and traction controller wiring on underground mine battery locomotives. Each production drum undergoes 100 % conductor DC resistance verification, insulation thickness gauging, and high-voltage AC or DC dielectric testing before release

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YnOGY Cable

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