Armoured marine cable for monitoring oil wells and linking POS terminals, to alarm systems, motion control and HVAC controls.
Extended capability transceivers offer data rates up to 100Mbps and up to 256 nodes, as well as 2500 VRMS isolation and fault
protection up to ± 60V. Installations up to 1200m.
Construction
Conductor
Stranded
tinned Cu
7 x 0.254 [mm]
AWG 22/7
Insulation
Foam PE
Ø = 1.50 ± 0.05 [mm]
No. of pairs
4
Colour code
pair 1: white/blue - blue pair 2: white/orange - orange pair 3: white/green - green Pair 4: white/brown - brown
Tape
Mylar tape
Screen
Al/Mylar
Screen 2
Tinned Cu braid
≥ 60 [% optical coverage]
Inner jacket
SHF1
Ø = 9.30 ± 0.50 [mm]
Armour
Galvanised steel wire braid
≥ 60 [% optical cover]
Outer Jacket
Grey
SHF2
O.D.
12.50 ± 0.50 [mm]
Jacket marking
NEK Kabel – RS485 Industrial BUS – 4x2xAWG22/7 – GSWB – SHF2 – DNV – IEC 60332-3-22 – batch.no – dd/mm/yy – ****m
Specifications
Operating temperature normal
-40 – +80 [°C]
Temperature @ installation
-20 – +60 [°C]
Dielectric strength
DC 2kV for 1min.
Characteristic impedance
120 ± 15 [Ω @ 1 MHz]
Conductor DC resistance
≤ 55 [Ω/km]
Attenuation
≤ 20.0 [dB/km @ 1MHz]
Mutual capacitance
Nom. 42
[pF/m at 800 Hz]
Norms
Halogenfree, max content corrosive and toxic gases
IEC 60754-1 & IEC 60754-2
Material properties, insulation and sheath
IEC 60092-360
Flame resistance
IEC 60332-3-22
Flame retardant
IEC 60332-1-2
Smoke emission
IEC 61034-2
Oil and fuel resistant
IRM 902
100°C x 24h
UV-resistant
UL 1581 (300H)
Certification
DNV
Prod.no.
2040054