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Copper Clad Steel Shield |
Single Jacket | Filled-Foam Skin
Outside Plant Copper Cable - Exchange Cable
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Description
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Conductors:
Solid annealed copper in 19, 22, and 24 AWG. |
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Insulation:
Conductors are dual insulated with an inner layer of foamed, natural
polyolefin covered by an outer layer of solid, colored polyolefin.
The conductor insulation is color coded in accordance with industry
standards. |
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Twisted Pair: Individual conductors are twisted into pairs with varying
lay lengths to minimize crosstalk and specific color combinations to
provide pair identification. |
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Core Assembly: Cables of 25 pairs or less are assembled into a
cylindrical core. Cables larger than 25 pairs are assembled into
units, which are then used to assemble the core. Units are
individually identifiable by color coded unit binders. |
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Filling Compound: The core assembly is filled with an 80°C ETPR
or
PIB Base Jelly
compound, completely filling the interstices between the pairs and
under the core wrap.
Core Wrap: A non-hygroscopic, dielectric tape is applied over
the core assembly to provide protection for the core. |
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Sheilding:
A corrugated, gopher resistant, copper alloy or copper clad steel
tape is applied longitudinally with an overlap. The shield
interfaces are flooded with an adhesive compound to provide a
moisture barrier and inhibit corrosion. |
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Jacket:
A black, linear low-density polyethylene jacket is applied overall.
The jacket provides a tough protective covering designed to
withstand exposure to direct sunlight, atmospheric temperature
changes and stresses expected in standard installations. |
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Jacket Markings: Information, such as manufacturer's identification,
pair count AWG, product identification and a telephone handset is
printed at 2 ft. intervals on the cable jacket. Sequential footage
markings are printed at alternate 2 ft. intervals. |
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Optional Designs: CasFOUR®-FS is available with an internal screen for
use with T-Carrier systems. CasFOUR®-FS
is ALSO available with mechanical protection. |
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Applications
4SProducts CasFOUR®-FS cables are designed
for direct burial or duct applications where protection from
moisture is required. CasFOUR®-FS cables are recommended for
use in high-risk areas where additional mechanical or rodent
protection is required. CasFOUR®-FS cables may be used
aerially, but must be attached to a support strand. |
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Qualifications & Approvals
Manufactured to meet requirements of ANSI/ICEA
S-84-608-1994; RUS 7 CFR 1755.890 (PE-89). |
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Electrical
Specifications |
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Average
Mutual Capacitance at 1000 Hz |
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Total
No. of Pairs |
nF/mile |
nF/km |
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12
or Less |
83
± 7 |
52
± 4 |
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Over
12 |
83
± 4 |
52
± 2 |
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Conductor
Size |
Minimum
Insulation Resistance |
Max
Average Attenuation |
Max
Conductor
Resistance |
Resistance
Unbalance |
Dielectric
Strength
DC Potential –
Volts |
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68 °F (20 °C) |
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68 °F (20 °C) |
772
kHz |
68
°F
(20 °C)
Ohms |
Maximum |
Minimum |
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AWG |
mm |
gigohm
/ mile |
gigohm
/ km |
dB/kft |
dB/km |
mile |
km |
Ave
% |
Individual
Pair % |
Cdr.
to Cdr. |
Cdr
to Gmd. |
| 19 |
0.90 |
1.0 |
1.6 |
3.2 |
10.5 |
45.0 |
28.0 |
1.5 |
5.0 |
4,500 |
10,000 |
| 22 |
0.64 |
1.0 |
1.6 |
4.5 |
14.8 |
91.0 |
56.5 |
1.5 |
5.0 |
3,600 |
10,000 |
| 24 |
0.50 |
1.0 |
1.6 |
5.6 |
18.4 |
144.0 |
89.5 |
1.5 |
5.0 |
3,000 |
10,000 |
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Capacitance
Unbalance Pair to Pair |
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Pairs |
Maximum
Individual |
Maximum
RMS |
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pF/kft |
pF/km |
pF/kft |
pF/km |
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12
or Less |
80 |
145 |
- |
- |
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mor
than 12 |
80 |
145 |
25 |
45 |
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Capacitance
Unbalance Pair to Ground |
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Pairs |
Maximum
Individual |
Maximum
Average |
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pF/kft |
pF/km |
pF/kft |
pF/km |
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12
or Less |
800 |
2625 |
- |
- |
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more
than 12 |
800 |
2625 |
175 |
574 |
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