


FHL2G 0.6/1kV Unshielded EV Powertrain Cable
FHL2G cable is a single-core, unshielded 0.6/1 kV automotive power cable for electric and hybrid vehicle powertrain connections. It combines a Class 6 fine-stranded copper conductor with orange silicone rubber insulation for flexible routing in high-temperature vehicle environments.
- Voltage rating: 0.6/1 kV
- Conductor: Class 6 fine flexible stranded copper
- Insulation: SiR silicone rubber, orange
- Temperature rating: -40°C to +180°C for 3000 hours
- Test voltage: 8 kV spark test; 5 kV for 5 minutes
- Minimum bending radius: 2 × overall diameter static; 4 × overall diameter dynamic
- Supplied size data: 35 mm² and 50 mm²
- Standard references: LV 216-1 Table A.1, VW N 108 558 and DIN EN 13602
For quotation, send the conductor size, required length, vehicle or equipment application, routing conditions, operating temperature, documentation requirements and whether an EMC-screened construction is required.
FHL2G Cable for Unshielded EV Powertrain Connections
FHL2G cable is a single-core automotive power cable developed for high-voltage connections within electric and hybrid vehicle powertrain systems. This page covers the supplied 0.6/1 kV version in 35 mm² and 50 mm² conductor sizes. Its unshielded construction makes it suitable for routes where the vehicle manufacturer or system designer has already confirmed that a metallic EMC screen is not required.
Selection should be based on more than conductor size alone. The buyer should check the continuous and peak current, ambient temperature, cable grouping, connector interface, routing space and the minimum bend allowed near terminals. The published current values must be reviewed against the actual installation because vehicle airflow, bundling, enclosure temperature and duty cycle can change conductor temperature.
- Suitable for: OEM and project-defined electric powertrain connections using an unshielded single-core cable.
- Confirm before ordering: Current requirement, conductor size, route length, connector design and required standard documentation.
- Choose another construction when: The electrical system requires a copper braid, foil screen or another EMC-control method.
- Not established by this data: Charging-station wiring, direct burial, underwater installation or unrestricted continuous-flex operation.
For non-automotive silicone wire options, review our high temperature cable range. See the Specifications tab for the supplied dimensional and electrical data.
Construction
FHL2G uses a single-core, unshielded construction for automotive electric powertrain wiring. The supplied data identifies a fine-stranded copper conductor and an orange silicone rubber insulating layer. No metallic screen, braid, armour or separate outer sheath is specified.
| Cable configuration | Single core, unshielded |
|---|---|
| Conductor | Class 6 fine flexible stranded copper |
| Conductor surface | Not specified in the supplied data; confirm bare or tinned copper before ordering |
| Insulation | SiR silicone rubber |
| Insulation colour | Orange |
| Metallic screen | None |
| Braid or armour | None specified |
| Separate outer sheath | Not separately identified in the supplied construction data |
Applications
FHL2G cable is intended for unshielded power connections inside automotive electric powertrain systems. Final suitability depends on the vehicle electrical architecture, current demand, routing method, connector design and EMC requirement.- Battery-electric and hybrid vehicle powertrain assemblies
- High-current connections between approved vehicle power components
- OEM cable harnesses requiring an orange single-core silicone-insulated cable
- Vehicle routes exposed to elevated operating temperatures within the stated temperature range
- Connections requiring a Class 6 conductor for installation flexibility
- 35 mm² and 50 mm² automotive power circuits covered by the supplied data
Application Boundaries
This is an unshielded cable. Select a screened construction when the vehicle manufacturer, inverter supplier or system EMC assessment requires a braid, foil or combined screen. Continuous-flex cycle life, automotive fluid resistance, abrasion class, sealing performance and connector compatibility are not defined in the supplied data and must be confirmed separately.The published bending radius should be treated as a cable-routing limit, not as proof of unlimited robotic, drag-chain or repeated flexing performance.Specifications
The following ratings and nominal values are taken from the supplied FHL2G technical data. Final production tolerances and installation-dependent current ratings should be confirmed during quotation.| Model | FHL2G |
|---|---|
| Cable type | Single-core unshielded automotive powertrain cable |
| Voltage rating | 0.6/1 kV |
| Spark test voltage | 8 kV |
| Voltage withstand test | 5 kV for 5 minutes |
| Operating temperature | -40°C to +180°C for 3000 hours |
| Short-term ageing | +205°C for 240 hours |
| Static minimum bending radius | 2 × overall diameter |
| Dynamic minimum bending radius | 4 × overall diameter |
| Number of cores | 1 |
| Sizes covered by supplied data | 35 mm² and 50 mm² |
Dimensions
Values are nominal. Confirm the final conductor construction, dimensional tolerance and finished cable diameter before ordering connectors, glands or routing hardware.| Nominal Cross-Section | Cores | Conductor Diameter | Insulation Thickness | Nominal Overall Diameter | Nominal Weight |
|---|---|---|---|---|---|
| 35 mm² | 1 | 8.5 mm | 1.04 mm | 11.0 mm | 350 g/m |
| 50 mm² | 1 | 10.5 mm | 1.20 mm | 13.2 mm | 507 g/m |
Electrical Data
| Nominal Cross-Section | Maximum DC Resistance at 20°C | Current at 20°C | Current at 85°C | Current at 125°C | Current at 140°C |
|---|---|---|---|---|---|
| 35 mm² | 0.527 Ω/km | 380 A | 330 A | 280 A | 260 A |
| 50 mm² | 0.368 Ω/km | 485 A | 420 A | 360 A | 340 A |
Standards
The following references are stated in the supplied FHL2G data. Their presence on this page describes the intended construction and test references; it must not be interpreted as evidence of independent certification or vehicle-manufacturer approval unless the corresponding TEBAOFLEX documentation is supplied.| Reference | Role in the Supplied Data | Quotation Requirement |
|---|---|---|
| LV 216-1 Table A.1 | Automotive high-voltage cable construction reference stated for this FHL2G version | Confirm applicable edition and available test documentation |
| VW N 108 558 | Vehicle-manufacturer specification reference stated in the source | Confirm whether supply is manufactured, tested or approved to the required project scope |
| DIN EN 13602 | Copper conductor material/reference standard | Confirm conductor material, strand construction and inspection documents |
| 8 kV spark test | In-process insulation test value stated in the source | Confirm test method and production test record |
| 5 kV for 5 minutes | Voltage withstand test stated in the source | Confirm test setup and acceptance criteria |
Documentation to Confirm
- Applicable standard editions
- Factory test report or certificate of conformity
- Conductor resistance and dimensional inspection results
- Temperature-ageing test scope
- Vehicle OEM or project-specific approval requirements
Request a cable recommendation and quotation
Send the required services, cable length, mechanical duty, environment, termination and quantity. Our team will review the application before quoting.
- Include the product name or SKU plus the required cable length and quantity.
- Attach a specification, drawing or data sheet when available.




