CONMOLY / ENGINEERING & CONNECTIVITY
Reference configuration: Thermally stable, chemically inert and atomic-oxygen-resistant materials provide reliable 600 Vrms power and low-frequency signals for manned LEO missions, transfer vehicles and optical instruments.
Space Cables
CM-SPACE-SPM
Space Cables Type SPM
Reference configurations only; specifications and certifications require confirmation.
Selection reference. Published third-party figures below describe specific reference configurations; they are not Conmoly guaranteed values or certifications. Confirm the final construction and test requirements with engineering.
Type SPM covers 1–7 cores and 12–32 AWG variants; select the final part number by core count and gauge.
Scroll the table horizontally to view all configuration conditions.
| Parameter | Reference value | Configuration / condition |
|---|---|---|
| Maximum operating voltage | 600 Vrms | Type SPM cable |
| Temperature range | −200 to +200 °C | Operating range |
| Gauge range | 12–32 AWG | 85 variants |
| Core count | 1–7 cores | Standard variants |
| Jacket | PFA | ATOX direction |
| Specification | ESCC 3901/018 | ESA QPL |
Reference source: www.gore.com
| One to seven cores | 1–7 core structures organized by system function. |
|---|---|
| 12–32 AWG | From low-current signal to platform power gauges. |
| ATOX-protected construction | For low-orbit atomic oxygen and wide temperature. |
| Space-grade conductor | Material, stranding and plating are selected for resistance, strength, flex and termination. |
|---|---|
| Low-outgassing insulation | Dielectric, thermal, vacuum-stability and processing requirements guide material selection. |
| Controlled functional unit | Single, twisted, shielded, coaxial or multicore signal geometry is formed. |
| Lightweight shield and cover | EMI, atomic oxygen, protection and mass are optimized together. |
| Termination and traceability | Connector, branch, strain relief, material lot and process records remain controlled. |
| Mission and orbit | LEO, GEO, deep space, launch phase and mission duration |
|---|---|
| Electrical function | Voltage, current, protocol, frequency, impedance and core count |
| Mass and space | Mass per meter, diameter, bend radius and route |
| Environment | Vacuum, thermal cycle, radiation, ATOX, vibration and shock |
| Harness interface | Connector, branch, lacing, ground and installation process |
| Verification level | Applicable ESCC/NASA documents, first article, lot and traceability |
Page values do not constitute mission qualification or approval. Applicable standards, lot screening and verification levels are confirmed per project.
Reference configuration: Conductive or semi-conductive covers continuously drain static charge and provide lightweight, flexible, atomic-oxygen-resistant 600 Vrms power interconnects for moving LEO and GEO systems.
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Reference configuration: ESCC 3901/025 lightweight GEO cable delivers 600 Vrms power and analog/low-frequency signals with smaller diameter, lower mass and tighter bending.
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Reference configuration: ePTFE, PTFE and PFA combine in a chemical- and cut-through-resistant, low-springback wide-temperature space cable covering 12–30 AWG and multicore constructions.
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