Telephone Switch Board Cable
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Communication
Telephone Switch Board Cable
Features
- Manufactured with solid annealed copper conductors for reliable signal transmission
- Twisted pairs minimize cross-talk, ensuring clear communication in high-rise buildings, offices, and residential complexes
- High flexibility and low bending radius by using special PVC compound
Applications
- Appropriate for environments requiring reliable voice and data communication
- Designed for switchboard connections and telecommunication networks
- Ideal for internal telephone wiring in high-rise buildings, offices, factories, and hotels
Construction
- Solid conductor strand of ATC - Annealed Tinned Copper / ABC - Annealed Bare Copper
- Twisted pairs of high quality Polyethylene based insulation and a nylon rip cord
- Sheathing of special PVC based compound
Technical Specification
Mutual Capacitance :
Max 50 nf/km
Capacitance Unbalance (Pr – Pr) :
Approx 250pf/ km
Insulation Resistance :
> 50 MOhm x Km
Conductor Resistance :
As per conductor resistance chart
In Accordance to :
ITD specifications S/WS 113C
Core Identification :
White-Blue, White-Orange, White-Green, White-Brown, White-Grey, Red-Blue, Red-Orange, Red-Green, Red-Brown, Red-Grey, Black-Blue, Black-Orange, Black-Green, Black-Brown, Black-Grey, Yellow-Blue, Yellow-Orange, Yellow-Green, Yellow-Brown, Yellow-Grey
Test Voltage :
AC 1100 V
Rated voltage:
250 V
Temperature Range :
static -15 C to +70 C
| Number / Dia of Conductor Strands (Nom.) | No. of Pairs |
|---|---|
| (No. / mm) | (No.) |
| 1/0.5 | 1 |
| 1/0.5 | 2 |
| 1/0.5 | 3 |
| 1/0.5 | 4 |
| 1/0.5 | 5 |
| 1/0.5 | 10 |
| 1/0.5 | 20 |
| 1/0.5 | 20 |
| 1/0.5 | 20 |
| 20 | 20 |
| 1/0.5 | 20 |
| 1/0.5 | 20 |
| 1/0.5 | 20 |
- The number and diameter of conductor strands are for reference only.
- The above data is only indicative and may be revised without prior intimation.
