ST series portable seismic cables are specialized cables for geophysical exploration and seismic operations, mainly used for the transmission of seismic signals in seismic survey operations such as petroleum, coal, hydropower, metallurgy and engineering geophysical exploration.- ST series portable s......
Cable Type | Conductor Structure | Cable Cores | Cable Outer Diameter(mm) | Net Weight ( kgs/km) | Working Temperature | Cable Take-out Type |
ST-32 | 7X0.12 | 32 | 7.0 | 56.0 | -40ºC ~ +70ºC | Split Type / Molded Type |
ST-54 | 54 | 9.0 | 90.0 | -40ºC ~ +70ºC | Split Type / Molded Type | |
ST-104 | 104 | 11.5 | 153.0 | -40ºC ~ +70ºC | Split Type / Molded Type |
Item | Data Sheet |
Conductor DC Resistance at 20ºC(Ω/km) | ≤234 |
Insulating resistance between conductors (MΩ/km) | ≥1000 |
Crosstalk Attenuation 1KHz (dB) | ≥100 |
Working Capacitance (Nf/km) | 50 |
Tensile Strength (kgs) | ≥90 |
Working Temperature (ºC) | -40ºC ~ + 70ºC |
Item | Specifications |
Channel Numbers | 12 Channel / 24 Channel |
Cable Outer Diameter | 7.0mm /9.0mm /11.5mm optional |
Connector Type | 27 pin / 32 pin / 50 pin /55 pin /61 pin |
Connector Lead-in Type | Connector lead-in at one end / Connectors lead-in at two ends. |
Lead-in Cable Length | Most commonly used type: lead in cable 3m/ 5m /10m at one end or each end. Customized lead-in cable length available upon request. |
Cable Take-out Type | Split spring take-out ( ordinary type or molded type optional )/ Mueller clip take-out / KCK take-out / Kooter take-out optional |
Channel / take-out Intervals | Most commonly used type: 1m /2m / 3m/5m/10m. Customized Channel / take-out intervals available upon request. |
Working Temperature | -40ºC ~ +70ºC |