
Temperature range during operation (fixed state):-30°C ~ +70°C
Temperature range during installation (mobile state):-20°C ~ +50°C
Minimum bending radius:15 x Overall Diameter
Cable Construction
1,Conductor:pure annealed copper;Diameter of wire:0.40mm;Tolerance:± 0.01 mm
2,Insulation:PE Polyethylene;Diameter of Insulation:0.69mm;Tolerance:± 0.02 mm;Nominal thickness:0.145mm
3,Twisting pair:2 x Insulated wire
Number of Pairs |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
Insulation Color Coding |
a |
white |
white |
white |
white |
white |
red |
red |
red |
red |
red |
b |
blue |
orange |
green |
brown |
gray |
blue |
orange |
green |
brown |
gray |
|
Number of Pairs |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
|
Insulation Color Coding |
a |
Black |
Black |
Black |
Black |
Black |
Yellow |
Yellow |
Yellow |
Yellow |
Yellow |
b |
blue |
orange |
green |
brown |
gray |
blue |
orange |
green |
brown |
gray |
|
Number of Pairs |
21 |
22 |
23 |
24 |
25 |
|
|||||
Insulation Color Coding |
a |
Violet |
Violet |
Violet |
Violet |
Violet |
|
||||
b |
blue |
orange |
green |
brown |
gray |
|
4,Cable Make-up:4×25 Pairs shall be form a 100-pairs supper unit.
NO.of Pairs in Cable |
Make-up |
NO.of Pairs in Spare Per Unit |
NO.of Unusable Pairs Allowed |
||
NO. of Unite in Centre and Successive Layers |
|||||
Centre |
1st Layer |
2st Layer |
|||
100/0.40 |
4 x 25 |
—- |
—- |
1 |
1 |
2400/0.40 |
3×100 |
9 x100 |
13×100 |
6 |
6 |
5,Colour of tape lappings within unit or a double or quadruple unit for cables
Unit |
Colour of Tape Lappings for Supper Unit |
Unit |
Colour of Tape Lappings for Supper Unit |
||||||
NO.of Unit |
Colour of Tape Lappings |
NO.of Supper Unit |
NO.of Pairs |
NO.of Unit |
Colour of Tape Lappings |
NO.of Supper Unit |
NO.of Pairs |
||
100 Pairs |
50 Pairs |
100 Pairs |
50 Pairs |
||||||
1 |
White-blue |
White |
White |
1~25 |
15 |
Black -gray |
White |
White |
351~375 |
2 |
White-orange |
26~50 |
16 |
Yellow -blue |
376~400 |
||||
3 |
White-green |
White |
51~75 |
17 |
Yellow -orange |
White |
White |
401~425 |
|
4 |
White-brown |
76~100 |
18 |
Yellow -green |
White |
426~450 |
|||
5 |
White-gray |
White |
White |
101~125 |
19 |
Yellow -brown |
White |
White |
451~475 |
6 |
Red-blue |
126~150 |
20 |
Yellow -gray |
White |
476~500 |
|||
7 |
Red -orange |
White |
151~175 |
21 |
Violet -blue |
White |
White |
501~525 |
|
8 |
Red -green |
176~200 |
22 |
Violet -orange |
526~550 |
||||
9 |
Red -brown |
White |
White |
201~225 |
23 |
Violet -green |
White |
551~575 |
|
10 |
Red -gray |
226~250 |
24 |
White-blue |
576~600 |
||||
11 |
Black-blue |
White |
251~275 |
25~48 |
White-blue |
Red |
Red |
201~1200 |
|
12 |
Black-orange |
276~300 |
49~72 |
White-blue |
Black |
Black |
1201~1800 |
||
13 |
Black -green |
White |
White |
301~325 |
73~96 |
White-blue |
Yellow |
Yellow |
1801~2400 |
14 |
Black -brown |
325~350 |
|
|
|
|
|
6,Colour of Pairs in spare.(cable with 100 pairs and above shall be provided with spare 1% of the cable capacity but not more than 6 pairs.)
NO. of Spare Wire |
Insulation Color Coding |
NO. of Spare Wire |
Insulation Color Coding |
||
a |
b |
a |
b |
||
1 |
White |
red |
4 |
White |
Violet |
2 |
White |
black |
5 |
red |
black |
3 |
White |
yellow |
6 |
red |
yellow |
7,Core Wrapping:The cable core shall be wrapped with a continuous protective layer of one or two tapes ,lapped Helically or laid longitudinally.
8,Rip Cord:Nylon Yarn.
9,Water Resistant Compound:NO.
10, Moisture Barrier:Longitudinally Overlapped Laminated Aluminium Tape
Nominal Thickness of AL:0.15±0.025 mm;The plastic layer:Two sides with plastic coated;Nominal Thickness of Plastic:0.05±0.01mm.
11,Outer Sheath:LDPE (Black Colour),
Cable Size |
Nominal Thickness(mm) |
Min. Thickness at any Point(mm) |
Outer Diameter(Approx.)(mm) |
100/0.40 |
1.60 |
1.36 |
18.0 |
2400/0.40 |
2.80 |
2.3 |
72 |
12,Sheath Marking:According to the customer request.
13,Packing and Weight:
Cable Size |
Drum Material |
Drum Length KM |
Wooden Drum Size |
Net. Weight Kg/drum(Approx.) |
Gross.Weight Kg/drum(Approx.) |
100/0.40 |
Wood Drum |
1.00 |
1100×600×620 |
397 |
472 |
2400/0.40 |
0.5 |
2400×1200×940 |
3708 |
4188 |
In 2004, GL FIBER established the factory to produce optical cable products, mainly producing drop cable, outdoor optical cable, etc.
GL Fiber now have 18 sets of coloring equipments, 10 sets of secondary plastic coating equipments, 15 sets of SZ layer twisting equipments, 16 sets of sheathing equipments, 8 sets of FTTH drop cable production equipments, 20 sets of OPGW optical cable equipments, and 1 paralleling equipment And many other production auxiliary equipments. At present, the annual production capacity of optical cables reaches 12 million core-km (average daily production capacity of 45,000 core km and kinds of cables can reach 1,500 km) . Our factories can produce various types of indoor and outdoor optical cables ( such as ADSS, GYFTY, GYTS, GYTA, GYFTC8Y, air-blown micro-cable, etc.). the daily production capacity of common cables can reach 1500KM/day, the daily production capacity of drop cable can reach max. 1200km/day, and the daily production capacity of OPGW can reach 200KM/day.