XZESP, XZEAP
APPLICATION
Interconnection geophysical 6-core cables with tube are used for connecting of measuring depth probe and test equipment in hydro-geological probes.
MARKING
XZESP 6 + 1 - screened cable 6-core with tube
XZEAP 6 + 1 - non-screened cable 6-core with tube
XZEAP 4 + 2 + 1 - non-screened cable with 4 Cu and 2 FeZn cores with tube
CONSTRUCTION
Interconnection geophysical cable XZESP 6 + 1
Pic. 1 Cable construction XZESP 6 + 1

1 Aerate PA tube
min. inner diameter: 0,8 mm
max. outer diameter: 1,45mm
2 Core consisted of Cu wire (7x0,25mm) with nominal cross-section 0,35 mm2
3 Core insulation from PE
min. insulation thickness: 0,25mm
max diameter over insulation: 1,45mm
Conductors colour: red, blue, yellow, black, natural, orange
4 PET foil
5 Braiding of CuSn wires with min. density 70%
6 PET foil
7 PUR jacket with increased abrasion resistance
min jacket thickness: 0,5 mm
max. outer diameter: 6,5 - 6,7 mm
2. Interconnection geophysical cable XZEAP 6 + 1
Pic. 2 Cable construction XZEAP 6 + 1

1 Aerate PA tube
min. inner diameter: 0,8 mm
max. outer diameter: 1,45 mm
2 Jadro zložené z Cu lanka (7 x 0,25 mm) menovitého prierezu 0,35 mm2
3 Core insulation from PE
min. insulation thickness: 0,25 mm
max diameter over insulation: 1,45 mm
Conductors colour: red, blue, yellow, black, natural, orange
4 Filling PVC sheath
5 PUR jacket with increased abrasion resistance
min jacket thickness: 0,5 mm
max. outer diameter: 6,5 - 6,7 mm
3. Interconnection geophysical cable XZEAP 4 + 2 + 1
Pic. 3 Cable construction XZEAP 4 +2 +1

1 Aerate PA tube
min. inner diameter: 0,8 mm
max. outer diameter: 1,45 mm
2 Core consisted of Cu wire (7x0,25mm) with nominal section 0,35 mm2
3 FeZn wire with diameter 0,355 mm
4 Core insulation from PE
min. insulation thickness: 0,25 mm
max diameter over insulation: 1,45 mm
Signal conductors colour: red, blue, natural, natural
Bearing conductors colour: black, black
5 Filling PVC steath
6 PUR jacket with increased abrasion resistance
min jacket thickness: 0,5 mm
max. outer diameter: 6,5 - 6,7 mm
Tab. 1 Technical properties
| Core insulation resistance | [MΩ.km] | min. 100 |
| Insulation dielectric strength | [V/Hz] | 1000/50 |
| Operating temperature | [°C] | -20 to + 60 |
| Min. bending radius | [mm] | 100 |
PACKING, DELIVERING AND STORAGE
Cables are delivered in coils maximally in 300 m length.
Cables can be stored in open-air area or in warehouses. They cannot be exposed to thermal radiation and they cannot be stored together with flammable liquids or solvents or with products containing them.
