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Product

+110/+120 °C geothermal hot-water 2,000 m flat submersible cable +110 °C / +120 °C Water450/750 V (1,000 V AC)2,000 m Geothermal Flat

TGFLSH & TGFLSH2G 450/750 V +110/+120°C Geothermal Flat Pump CableDIN EN 60228 / +120°C · 450/750 V · +110/+120 °c geothermal hot-water 2,000 m flat

TGFLSH & TGFLSH2G 450/750 V Tinned-Copper Silicone (SIR) Insulated EVA/Silicone-Sheathed +110°C/+120°C Hot-Water 2,000m Flat Submersible Pump Cable (DIN EN 60228 / +120°C, 450/750 V, -40 °C to +120 °C, min. bend radius 6 × OD).

Water-resistant

Flame-retardant

Oil-resistant

Ozone, UV & moisture

Configuration

Order designation: TGFLSH 4G16 mm²
Outer Ø ≈: 21.8 mm
Net weight ≈: 840 kg/km
Tensile rating ≈: 2.4 kN
Core / stranding: IEC 60228 Class 5 flexible Cu/SnCu

All sizes (3)

Request a quote Datasheet WhatsApp info@tebaoflex.com

Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum

Rated voltage: 450/750 V
Operating temp.: −40…+120 °C
Min. bend radius: 6 × OD
Core / conductor: 3–4×4–240 mm²
Outer protection: +110°C EVA
Standard: DIN EN 60228

Typical values for this cable type, based on DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible — confirmed in the datasheet and quotation for your order.

Application fit

Is TGFLSH & TGFLSH2G right for your machine?

Immersion & wet locations

Suitable

Cross-linked submersible elastomer compound is qualified for continuous deep-well, potable-water or sewage immersion.

Free-hanging vertical run

Suitable

High-modulus conductor and elastomer construction supports vertical suspension in deep boreholes and pump risers.

Trailing & towing

Suitable

Tear- and abrasion-resistant rubber outer sheath handles mobile dewatering, dredger and portable pump deployment.

Fixed installation

Suitable

Suitable for permanent wet-well, treatment tank, geothermal borehole and submergedmanifold installations.

Energy chain / drag chain

Not suitable

Submersible rubber pump cable is not intended for high-acceleration automation drag chains.

Use Drag-Chain Control Cable

Typical machinesDeep-Well Potable Water PumpingMunicipal Sewage & Wastewater PlantsMine Dewatering & Slurry DredgingGeothermal, Spa & Pool Installations

Construction

Layer by layer

Shown: TGFLSH & TGFLSH2G (DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible) featuring parallel class 5 tinned copper (up to 240 mm²), silicone rubber (sir) high-temp insulation and hot-water eva / silicone flat outer sheath (3-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Parallel Class 5 Tinned Copper (Up to 240 mm²)	DIN EN 60228 Class 5 tinned annealed copper resisting hot geothermal brine corrosion
2	Silicone Rubber (SIR) High-Temp Insulation	Heat-resistant silicone elastomer rated +130 °C (TGFLSH) / +150 °C (TGFLSH2G), +350 °C SC
3	Hot-Water EVA / Silicone Flat Outer Sheath	Halogen-free EVA (+110 °C water) or SIR (+120 °C water) flat sheath rated for 2,000 m depth

TGFLSH & TGFLSH2G — Standard Subsea & Marine Execution

Built to DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible with parallel class 5 tinned copper (up to 240 mm²) and hot-water eva / silicone flat outer sheath

TGFLSH & TGFLSH2G — Custom Drum Length & Termination Kit

Available in custom continuous subsea/wellbore drum lengths or pre-terminated assemblies

TGFLSH & TGFLSH2G — Routine & Hydrostatic Test Certified

Supplied with EN 10204 3.1 routine dielectric, resistance & pressure/dimensional report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 450/750 V (DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible)
Core / conductor construction: Parallel Class 5 Tinned Copper (Up to 240 mm²) — DIN EN 60228 Class 5 tinned annealed copper resisting hot geothermal brine corrosion
Primary dielectric / buffering: Silicone Rubber (SIR) High-Temp Insulation — Heat-resistant silicone elastomer rated +130 °C (TGFLSH) / +150 °C (TGFLSH2G), +350 °C SC

Thermal

Continuous operating temperature: −40…+120 °C (subsea, marine & submersible duty)
Short-circuit / peak thermal rating: Verified thermal stability per DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Hot-Water EVA / Silicone Flat Outer Sheath — Halogen-free EVA (+110 °C water) or SIR (+120 °C water) flat sheath rated for 2,000 m depth
Minimum bending radius: 6 × OD
Hydrostatic, tensile & crush duty: Silicone Rubber (SIR) High-Temp Insulation — Heat-resistant silicone elastomer rated +130 °C (TGFLSH) / +150 °C (TGFLSH2G), +350 °C SC

Resistance

Hydrostatic pressure & water blocking: Engineered for continuous submersion and hydrostatic integrity per DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible
Seawater, oil & chemical resistance: Resistant to seawater hydrolysis, hydraulic oils and abrasion per DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible
Environmental & test standards: IEC 60228 / IEC 60332 / ISO 13628-5 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: TGFLSH & TGFLSH2G
Sheath colour & metre marking: Continuous metre-marked red outer finish (+110°C EVA / +120°C SIR)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard TGFLSH & TGFLSH2G subsea & marine configurations

Manufactured to DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible for subsea, offshore, deep-well and marine applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Tensile rating kN ≈	Min. bend R mm
TGFLSH & TGFLSH2G Construction Schedule (−40…+120 °C)
TGFLSH 4G16 mm²	4G16 mm² (3×16 + 1G16)	IEC 60228 Class 5 flexible Cu/SnCu	21.8	840	2.4	130
TGFLSH 4G35 mm²	4G35 mm² (3×35 + 1G16)	IEC 60228 Class 5 flexible Cu/SnCu	28.6	1,620	5.2	172
TGFLSH 3×70 + 3G16 mm²	3 × 70 mm² + 3G16 mm²	IEC 60228 Class 5 flexible Cu/SnCu	38.4	3,180	10.5	230

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Custom core cross-sections, pair/fibre counts, armour grades and factory drum lengths available per DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
4G16 mm² (3×16 + 1G16)	1.21	450/750 V (94 A submerged)	−40…+120 °C
4G35 mm² (3×35 + 1G16)	0.55	450/750 V (152 A submerged)	−40…+120 °C
3 × 70 mm² + 3G16 mm²	0.27	450/750 V (235 A submerged)	−40…+120 °C

Every production length undergoes routine conductor DC resistance, high-voltage dielectric or OTDR continuity and dimensional verification.

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.

ConductorClass 5 stranding
Spark test100 % in-line
Lay-upCores, earth, fillers
SheathingInner, braid / screen, outer
Electrical testsAC voltage, resistance
DimensionsOD, wall thickness
Inspection documents & dispatchDrum & dispatch

Testing & inspection	Test value / reference	Frequency
Routine tests
Conductor resistance, continuity & dimensional verification (DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible)	DC resistance at 20 °C / optical attenuation and outer diameter within DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible)	Zero dielectric breakdown and verified insulation resistance for 450/750 V rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, water-blocking & mechanical endurance qualification (DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible)	Verified submersion integrity, tensile load and thermal stability across −40…+120 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

DIN EN 60228 / +120°C CompliantEN 10204 3.1 Factory Test CertificateCE, RoHS 2 (2011/65/EU) & REACH

Company certificates

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

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX TGFLSH & TGFLSH2G DIN EN 60228 / +120°C 450/750 V CE

Delivery form: Heavy-duty export fumigated wooden drums or steel subsea reels
Standard lengths: 500 m, 1,000 m or custom continuous subsea/wellbore lengths
MOQ: 100 m (standard configurations) · 500 m (custom builds)
Lead time: 2–5 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFTGFLSH & TGFLSH2G 450/750 V +110/+120°C Geothermal Flat Pump Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXTGFLSH & TGFLSH2G spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-25
Updated: 2026-10-25

FAQ

Questions engineers ask first

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

What governing standard and construction define TGFLSH & TGFLSH2G (TGFLSH & TGFLSH2G 450/750 V +110/+120°C Geothermal Flat Pump Cable)?

TGFLSH & TGFLSH2G (TGFLSH & TGFLSH2G 450/750 V +110/+120°C Geothermal Flat Pump Cable) is manufactured in accordance with DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible for 450/750 V service over -40 °C to +120 °C. Its 3-layer construction comprises parallel class 5 tinned copper (up to 240 mm²), silicone rubber (sir) high-temp insulation and hot-water eva / silicone flat outer sheath.

What is the minimum bending radius and operating temperature range for TGFLSH & TGFLSH2G?

The minimum bending radius for TGFLSH & TGFLSH2G is 6 × OD across its continuous operating temperature range of -40 °C to +120 °C, ensuring mechanical and dielectric reliability in subsea, marine and submersible service.

How are the concentric layers of TGFLSH & TGFLSH2G arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Parallel Class 5 Tinned Copper (Up to 240 mm²) — DIN EN 60228 Class 5 tinned annealed copper resisting hot geothermal brine corrosion; (02) Silicone Rubber (SIR) High-Temp Insulation — Heat-resistant silicone elastomer rated +130 °C (TGFLSH) / +150 °C (TGFLSH2G), +350 °C SC; (03) Hot-Water EVA / Silicone Flat Outer Sheath — Halogen-free EVA (+110 °C water) or SIR (+120 °C water) flat sheath rated for 2,000 m depth.

What factory test certificates are supplied with TGFLSH & TGFLSH2G?

Every production drum of TGFLSH & TGFLSH2G undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per DIN EN 60228 / 2,000 m Geothermal Hot-Water Submersible, and is delivered with an EN 10204 3.1 factory test certificate.

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01Selected sizes

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02Reel & motion

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03Message for our engineers

TGFLSH & TGFLSH2G 450/750 V +110/+120°C Geothermal Flat Pump Cable

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