250V
   [FA-] TTYS, TTYCS, TTYCYS
     [FA-] TTPYS, TTPYCS, TTPYCYS
Standards
JISC 3410-1999
    IEC 60332-1
    IEC 60332-3 Cat.A(for FA-type)
  
Cable Construction
![[FA-] TTYS,TTYCS,TTYCYS](image/TTYS.jpg)
Conductor  | 
      TT  | 
      Tinned annealed stranded copper (TTY-type) Tinned annealed   stranded  | 
    
Insulation  | 
      
  | 
      60°C PVC(TTY-type)/ 85°C EPR(TTPY-type) as per JIS C 3401  | 
    
Twisting  | 
      
  | 
      Two Insulated cores shall be twisted together to form a pair  | 
    
Cabling  | 
      
  | 
      Twisted pairs shall be cabled.  | 
    
Overall shield  | 
      S  | 
      Tinned copper wire braid  | 
    
Bedding  | 
      Y  | 
      PVC as per JIS C 3401  | 
    
Armor  | 
      C  | 
      Galvanized steel wire braid  | 
    
Sheath  | 
      Y  | 
      PVC as per JIS C 3401  | 
    
Core identification  | 
      
  | 
      Printed pair number and Alphabet letter on the white   insulation.  | 
    
Outer sheath color  | 
      
  | 
      Black  | 
    
Cable Parameter
(FA-) TTYS,TTPYS
| No. of pair, Triad or Quad | Conductor | Thick. of insulation | Dia. of shield wire | Thick. of bedding | (FA-) TTYS,TTPYS | ||||
| Size | Construction | O.D | Nom.overall dia | Tolerance | Cable Weight | ||||
| mm² | No./mm | mm | mm | mm | mm | mm | mm | kg/km | |
| 1 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.14 | 1.1 | 8.8 | 0.4 | 120 | 
| 1T | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.14 | 1.1 | 9.3 | 0.4 | 140 | 
| 1Q | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.14 | 1.1 | 10 | 0.5 | 160 | 
| 2 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.16 | 1.2 | 13 | 0.6 | 200 | 
| 4 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.16 | 1.3 | 15 | 0.7 | 300 | 
| 7 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.16 | 1.4 | 17.7 | 0.8 | 420 | 
| 10 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.18 | 1.6 | 22.8 | 1 | 640 | 
| 14 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.18 | 1.6 | 24.4 | 1 | 770 | 
| 19 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.18 | 1.8 | 27.5 | 1.2 | 970 | 
| 24 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.2 | 2 | 33.1 | 1.4 | 1290 | 
| 30 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.26 | 2.1 | 35.5 | 1.5 | 1620 | 
| 37 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.26 | 2.2 | 38.4 | 1.6 | 1890 | 
| 48 | 0.75 | 7/0.37 | 1.1 | 0.7 | 0.26 | 2.4 | 44.3 | 1.7 | 2420 | 
(FA-) TTYCS,TTPYCS
| No. of pair, Triad or Quad  | 
    Conductor | Thick.   of insulation  | 
    Dia.   of shield wire  | 
    Thick.   of bedding  | 
    Dia. of steel wire  | 
    (FA-) TTYCS,TTPYCS | ||||
| Size | Construction | O.D | Nom. overall dia  | 
    Tolerance | Cable Weight  | 
  |||||
| mm² | No./mm | mm | mm | mm | mm | mm | mm | mm | kg/km | |
1  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.14  | 
    1.1  | 
    0.3  | 
    10.1  | 
    0.4  | 
    180  | 
  
1T  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.14  | 
    1.1  | 
    0.3  | 
    10.6  | 
    0.4  | 
    205  | 
  
1Q  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.14  | 
    1.1  | 
    0.3  | 
    11.3  | 
    0.5  | 
    230  | 
  
2  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.16  | 
    1.2  | 
    0.3  | 
    14.6  | 
    0.7  | 
    230  | 
  
4  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.16  | 
    1.3  | 
    0.3  | 
    16.3  | 
    0.7  | 
    405  | 
  
7  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.16  | 
    1.4  | 
    0.3  | 
    19  | 
    0.7  | 
    545  | 
  
10  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.18  | 
    1.6  | 
    0.3  | 
    24.1  | 
    1  | 
    800  | 
  
14  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.18  | 
    1.6  | 
    0.3  | 
    25.7  | 
    1  | 
    935  | 
  
19  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.18  | 
    1.8  | 
    0.3  | 
    28.8  | 
    1.2  | 
    1160  | 
  
24  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.2  | 
    2  | 
    0.4  | 
    34.9  | 
    1.4  | 
    1600  | 
  
30  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.26  | 
    2.1  | 
    0.4  | 
    37.3  | 
    1.5  | 
    1950  | 
  
37  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.26  | 
    2.2  | 
    0.4  | 
    40.2  | 
    1.6  | 
    2250  | 
  
48  | 
    0.75  | 
    7/0.37  | 
    1.1  | 
    0.7  | 
    0.26  | 
    2.4  | 
    0.4  | 
    46.1  | 
    1.7  | 
    2830  | 
  
(FA-) TTYCYS,TTPYCYS
| No. of pair, Triad or Quad  | 
      Conductor | Thick.   of insulation  | 
      Dia.   of shield wire  | 
      Thick.   of bedding  | 
      Dia. of steel wire  | 
      Thick.   of covering  | 
      (FA-) TTYCYS,TTPYCYS | ||||
| Size | Construction | O.D | Nom. overall dia  | 
      Tolerance | Cable Weight  | 
    ||||||
| mm² | No./mm | mm | mm | mm | mm | mm | mm | mm | mm | kg/km | |
1  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.14  | 
      1.1  | 
      0.3  | 
      0.9  | 
      12.1  | 
      0.5  | 
      230  | 
    
1T  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.14  | 
      1.1  | 
      0.3  | 
      0.9  | 
      12.6  | 
      0.5  | 
      255  | 
    
1Q  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.14  | 
      1.1  | 
      0.3  | 
      0.9  | 
      13.3  | 
      0.5  | 
      285  | 
    
2  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.16  | 
      1.2  | 
      0.3  | 
      1  | 
      16.7  | 
      0.7  | 
      285  | 
    
4  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.16  | 
      1.3  | 
      0.3  | 
      1  | 
      18.5  | 
      0.7  | 
      490  | 
    
7  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.16  | 
      1.4  | 
      0.3  | 
      1.1  | 
      21.4  | 
      0.9  | 
      650  | 
    
10  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.18  | 
      1.6  | 
      0.3  | 
      1.2  | 
      26.7  | 
      1.1  | 
      945  | 
    
14  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.18  | 
      1.6  | 
      0.3  | 
      1.2  | 
      28.3  | 
      1.1  | 
      1090  | 
    
19  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.18  | 
      1.8  | 
      0.3  | 
      1.3  | 
      31.6  | 
      1.3  | 
      1340  | 
    
24  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.2  | 
      2  | 
      0.4  | 
      1.5  | 
      38.3  | 
      1.5  | 
      1860  | 
    
30  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.26  | 
      2.1  | 
      0.4  | 
      1.5  | 
      40.7  | 
      1.6  | 
      2230  | 
    
37  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.26  | 
      2.2  | 
      0.4  | 
      1.6  | 
      43.8  | 
      1.7  | 
      2570  | 
    
48  | 
      0.75  | 
      7/0.37  | 
      1.1  | 
      0.7  | 
      0.26  | 
      2.4  | 
      0.4  | 
      1.8  | 
      50.1  | 
      1.8  | 
      3240  | 
    
