Geophysical Cable Specification of land Cable for ARAM/ARIES system
Application:
petroleum exploration
Specifications :
2x26(.035)/2xcom/4x28GM-1
|
1. |
Component |
2TP, 4GP,2 COM,1P ,1 strengthen line |
|
2. |
Operating temperature range |
-45 deg.a to+70deg.c |
|
3. |
Storage temperature range |
-55 deg.a to+85deg.c |
|
4. |
Flexibility |
A circular loop 12 cm inner diameter will be Squash by at least 1.05cm when submitted to a radical force of 5 N. |
|
5. |
Cylindricity |
The maximum difference between any diameters measured on any section of 50mm in length do not exceed 0.3mm |
|
6. |
Maximum diameter |
8.6+/-0.1mm |
|
7. |
Outer Jacket material |
Polyurethane (PU) |
|
8. |
Jacket thickness MIN |
1.4mm |
|
9. |
Max length |
440m |
|
10. |
Colour |
TBD(Orange,Blue,Orange red) |
|
11. |
Anti-draught Strength |
1450 N |
|
12. |
Water proof |
TBD |
|
|
Transmission Pairs |
|
|
13. |
Conductor |
AWG26Magnetic |
|
14. |
DCR |
280ohms+/-1.5 |
|
15. |
Attenuation |
<3.83dB/100m 3MHz |
|
16. |
Impedance measured on 100m |
116666 6+/-13OHMS |
|
17 |
capacitance |
4.53nF |
|
|
Analog pairs |
|
|
15. |
Conductor |
AWG28magnetic |
|
16. |
DCR |
480Ohms+/-1.5 |
|
17. |
capacitance |
4.01nF |
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