Screen Cables
Screen Cables
With increase in demand of these wires.We have our in house manufacturing and testing facility for Shielded cables. shielded cables are available in both copper/Aluminium foil shielding. we can supply copper screened with tinned coated copper wire and bare copper screened wires as well as per customers requirements.
Our range covers control screen cables, power screen cables & pair construction screen cable. we are also able to give cables as per customers special requirements with minimum quantity order(MOQ). Outer sheath are available in Grey and Black colors.
Construction
- Conductor:
- Annealed Electrolytic Plain/ Tinned Multi stranded copper conductor.
- Insulation:
- Polyethylene (PE)/ PVC (Polyvinyl Chloride) / XLPE (Cross Link Polyethylene)
- Colour code:
- White – Blue ( with numbered for multi pair construction) OR As Per BS: 5308
- Wrapping
- Atleast one layer of plastic tape over each element (Pair/Overall)
- Screen
- Aluminium Mylar (Individual/collective) with 25% overlap for 100% coverage or screened with fine bare/tinned copper with 80% coverage.
- Drain wire
- 0.50sq mm multi stranded-drain wire ( Collective/individual pair & overall)
- Inner sheath:
- PVC (Polyvinyl Chloride) black
- Armored:
- G.I. wire of 0.90mm/1.40mm/4mm X 0.80mm
- Outer sheath:
- PVC (Polyvinyl Chloride), type PVC ST1, ST2, FR, FRLS & ZHFR
- Standard Followed
- BS:5308 PART I & II, IEC:60228/60227, IS:8130, IS:5831, IS1554/ASTM
- Voltage Grade:
- 300V/600V/ 1100V as per requirement of customer.
Electrical data at 20° C
| Character | Unit | Values | ||||||||
| Conductor Size | Nominal | mm² | 0.50 | 0.75 | 1.00 | 1.50 | ||||
| Class Of Conductor | Class-2 or Class-5 | |||||||||
| Conductor Resistance | Max | Ohm/km | P 39.0 | T 40.1 | P 29.6 | T 26.8 | P 18.4 | T 20 | P 12.20 | T 12.70 |
| Insulation Resistance | Min (BIS:5308) | Mohm x km | PVC : 25 | PE : 5000 | ||||||
| Mutual Capacitance Core to Core Core to Screen | Max | Pf/mtr | PVC 250 400 | PE 80 120 | ||||||
| L.R. Ratio | Max | Micro H/ohm | 25 | 25 | 25 | 40 | ||||
| Test Voltage Core to Core Core to Screen Core to Armored | – V V V | – 1500 volt- 5 minutes 500 volt- 3 minutes 1000 volt- 3 minutes | ||||||||