RTPU geophysical exploration cable/special cable for geophysical exploration/cable for exploration equipment

2025-09-03 Leave a message

1. This product can withstand the complex terrain, high mobility, frequent transmission and reception, harsh climates, and weak signal conditions encountered during field construction.

2. We can produce a series of special geophysical cables with varying numbers of channels, spacing, lengths, and environmental requirements based on user requirements.

3. Our geophysical cables feature a unique structural design, resulting in high flexibility, bending resistance, excellent insulation, and strong anti-interference performance. They are also exceptionally wear-resistant, cold-resistant, oil-resistant, non-fading, non-discoloring, waterproof, tensile-resistant, and aging-resistant.

4. Multiple cores can be twisted in fine-pitch pairs to effectively improve crosstalk protection. Furthermore, the cable's shielding structure, featuring a high-density mesh copper wire, and fine, high-conductivity, high-response tinned copper wire, maximizes absorption and conducts quickly, shielding and filtering interference to minimize signal interference.

5. Environmentally friendly cables are manufactured using high-quality raw materials to ensure that all test indicators meet national environmental standards.

6. User experience has proven that their mechanical, electrical, and waterproof properties meet the requirements of field operations. [Geophysical Exploration Cable] Cable Construction

Conductor: Multiple strands of finely twisted, flexible oxygen-free bare copper wire or tinned copper wire (conductor material optional)

Insulation: High-quality PE insulation with excellent electrical insulation and waterproof properties.

Color: Core color identification: brown, black, blue, purple, pink, or orange

(Core color can also be customized)

Inner Shield: Aluminum foil wrapped around Mylar wire, tinned copper braided shield.

Filling: Imported polyfluoride yarn (flame retardant and fire resistant).

Drain Wire: (Optional) Same specification as the conductor for draining, facilitating shielding in harnesses.

Cable Construction: Optimized cable twist pitch; multiple cores can be twisted first and then optimized.

Shield: Bare copper wire or tinned copper braided shield (optional), density at least 85%

Jacket: Imported PUR jacket in orange, green, black, or gray. Geophysical Exploration Cable Technical Parameters

Conductor DC resistance at 20°C (Ω/km): ≤82

Line capacitance at 1 kHz (pf/100m): ≤9.8

Tensile strength (kg): ≥70

Operating voltage (V): 200V, 300V, or 500V

Line insulation resistance (MΩ/km): ≥500

Operating temperature: -45°C to +120°C