


PEEK High Voltage Hybrid Cable — 7.5 kV DC Shielded Core
PEEK-insulated HV/LV hybrid cable with nickel-plated copper conductors and an overall stainless-steel braid. HSC-7.5-2K2SA combines a 7.5 kV DC / 3.0 kV AC screened core with a separate auxiliary core in an approximate 3.7 × 5.0 mm profile.
PEEK high voltage hybrid cable combines one individually screened high-voltage core with a separate auxiliary core in a compact stainless-steel-braided assembly. The HSC-7.5-2K2SA reference configuration uses nickel-plated copper AWG22 conductors and PEEK insulation. The larger screened core is rated 7.5 kV DC or 3.0 kV AC; specify the auxiliary circuit voltage separately when defining the equipment connection.
The two circuits have different layer sequences. The high-voltage core has a nickel-plated copper braid beneath a PEEK inner jacket, while the smaller auxiliary core has PEEK insulation without an individual metallic screen. A V2A stainless-steel braid encloses both cores. This arrangement brings high-voltage and auxiliary functions together while keeping their electrical connections distinct.
Use the configuration table to check the approximate 3.7 × 5.0 mm profile, −60°C to +200°C operating temperature and 60 mm static bend radius. The exposed overall braid forms the cable exterior, so the routing, end preparation and fixing method should suit this braided profile. The shielded-core test voltages are listed separately from its working voltages.
For a quotation, provide the high-voltage waveform and working voltage, auxiliary-circuit function, length, screen termination and end-connection drawing. Include any radiation-exposure conditions required by the equipment specification so the material and test requirements can be defined for the selected assembly.
For related high-voltage connections, browse the TEBAOFLEX high-voltage DC and test cable range.
For mixed-voltage equipment connections, use the high-temperature wire insulation guide to define conductor functions and service conditions.
Construction
The illustration represents HSC-7.5-2K2SA: a larger, individually screened high-voltage core beside a smaller auxiliary core. Both conductors are nickel-plated copper; the overall stainless-steel braid forms the cable exterior.

| Layer | Material and construction | Dimension |
|---|---|---|
| 1. High-voltage conductor | Nickel-plated copper, Cu/Ni, AWG22; 19 × 0.16 mm strands. | Conductor diameter <0.79 mm |
| 2. High-voltage dielectric | PEEK insulation around the high-voltage conductor. | Diameter over dielectric 2.2 mm |
| 3. Individual screen | Nickel-plated copper braid, 0.13 mm wires, around the high-voltage dielectric. | Diameter over braid 2.7 mm |
| 4. Inner jacket | PEEK inner jacket over the individually screened high-voltage core. | Diameter over inner jacket 3.2 mm |
| 5. Auxiliary conductor | Nickel-plated copper, Cu/Ni, AWG22; 19 × 0.16 mm strands. | Conductor diameter <0.79 mm |
| 6. Auxiliary insulation | PEEK insulation; auxiliary core laid beside the larger screened core. | Diameter over insulation 1.3 mm |
| 7. Overall braid | V2A stainless-steel braid, 0.12 mm wires, surrounding both cores. | Approximate overall profile 3.7 × 5.0 mm |
Applications
For fixed connections in high-voltage instruments and special equipment that require a high-voltage circuit and a separate auxiliary circuit within one compact braided assembly.

- Equipment modules using the individually screened high-voltage core together with an auxiliary connection.
- Fixed routes where the PEEK insulation temperature range and braided exterior suit the installation.
- Special-equipment projects requiring assessment of PEEK for the specified radiation environment.
Define the electrical function and working voltage of each circuit, the screen and overall-braid terminations, the static bend radius and the end-connection drawing. Include the required exposure conditions in the enquiry.
Specifications
| Parameter | Value and condition |
|---|---|
| Reference model | HSC-7.5-2K2SA |
| Circuit arrangement | One individually screened high-voltage core + one auxiliary core |
| High-voltage core rated voltage | 7.5 kV DC / 3.0 kV AC |
| High-voltage core test voltage | 20 kV DC / 8.0 kV AC |
| Auxiliary circuit voltage | Specify the required auxiliary-circuit voltage with the enquiry. |
| Conductor size | AWG22 for each conductor |
| Conductor stranding | 19 × 0.16 mm nickel-plated copper strands per conductor |
| Operating temperature | −60°C to +200°C |
| Minimum bend radius | 60 mm, static installation |
| Approximate overall profile | 3.7 × 5.0 mm |
| Approximate cable weight | 34.5 kg/km |
| Copper weight | 18 kg/km |
| Reference configuration | High-voltage core | Auxiliary core | Overall profile |
|---|---|---|---|
| HSC-7.5-2K2SA 2 × AWG22 | AWG22, individually screened; 7.5 kV DC / 3.0 kV AC | AWG22; auxiliary-circuit voltage specified with the enquiry | Approx. 3.7 × 5.0 mm |
The rated and test voltages in this table apply to the individually screened high-voltage core. Select the auxiliary-circuit voltage and the completed assembly terminations to match the equipment circuit.
Standards
| Reference | Scope |
|---|---|
| HSC-7.5-2K2SA construction specification | AWG22 nickel-plated copper conductors; PEEK-insulated screened high-voltage core and auxiliary core; overall V2A stainless-steel braid. |
| Shielded-core electrical specification | Rated 7.5 kV DC / 3.0 kV AC; test voltage 20 kV DC / 8.0 kV AC. Define the test procedure and acceptance conditions with the equipment specification. |
| RoHS material requirements | Material-compliance reference for the specified HSC-7.5-2K2SA construction. |
| IEC 60060-1 | General high-voltage test terminology and requirements; select the project test method and conditions separately. |
For general high-voltage test terminology and requirements, consult IEC 60060-1.
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Send the required services, cable length, mechanical duty, environment, termination and quantity. Our team will review the application before quoting.
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- Attach a specification, drawing or data sheet when available.




