LI2Y(St)CY-PIMF
APPLICATION AND DESCRIPTIONLi2YCY PiMF is particularly suitable for wiring data systems and controls in large industrial plants, for the transmission of sensitive signals and high bit rates for enhanced requirements in near-end cross-talk attenuation …
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APPLICATION AND DESCRIPTION

Li2YCY PiMF is particularly suitable for wiring data systems and controls in large industrial plants, for the transmission of sensitive signals and high bit rates for enhanced requirements in near-end cross-talk attenuation and high electrical interference in the circuits. For measurement value transmission and serial 2-wire interfaces, Cables of this type are intended for limited flexible use, and for fixed installation in dry and damp interiors.

STANDARD AND APPROVAL

  • CE Low Voltage Directive 73/23/EEC and 93/68/EEC, ROHS compliant

CABLE CONSTRUCTION

 Plain copper conductor
Stranded to DIN VDE 0295 cl. 5, IEC 60228 cl.5
PE core insulation type 2YI1 to DIN VDE 0207 part 2
Yellow and red core colours, pairs numbered as per DIN 47100
Two cores twisted into a pair
Plastic foil separator
Screening of pairs with plastic laminated metal foil with multi-wire tinned copper drain wire
Pairs (PiMF) twisted in layers
Plastic foil separator
85% tinned copper braid
PVC outer jacket type YM2 grey to DIN VDE 0207 part 5, black color for Yv version

 

TECHNICAL CHARACTERISTICS

 

Working voltage250 volts
Test voltageConductor to conductor 1200V
Conductor to shield 500V
Shield to shield 500V
Minimum bending radius10 x Ø
Flexing Temperature-5º C to +70º C
Static temperature-30º C to +70º C
Flame retardantIEC 60332.1-2
Insulation resistance5GΩ x km
Short-range crosstalkattenuation up to 1 MHz min. 75 dB
Impendence at 1 MHz0.22mm² approx. 80Ohm
0.34mm² approx. 85Ohm
0.5mm² approx. 80Ohm
1.0mm² approx. 75Ohm
Mutual capacitance at 800 Hz0.22mm² max.70nF/km
0.34mm² max.70nF/km
0.5mm² max.75nF/km
1.0mm² max.85nF/km
Loop resistance0.22mm² max.186Ohm/km
0.34mm² max.115Ohm/km
0.5mm² max.78.4Ohm/km
1.0mm² max.39Ohm/km

 

CABLE PARAMETER

 

AWGNo. of Cores x Nominal Cross Sectional AreaNominal Overall DiameterCopper WeightCable Weight kg/km
 # x mm²mmkg/kmkg/km
24(7/32)2 x 2 x 0.227.73338
24(7/32)3 x 2 x 0.227.84257
24(7/32)4 x 2 x 0.229.35083
24(7/32)8 x 2 x 0.2210.885133
24(7/32)10 x 2 x 0.2211.6100164
22(7/30)2 x 2 x 0.349.04370
22(7/30)3 x 2 x 0.349.15585
22(7/30)4 x 2 x 0.349.464103
22(7/30)8 x 2 x 0.3413.4127191
22(7/30)10 x 2 x 0.3414.3150230
20(7/28)2 x 2 x 0.59.150101
20(7/28)3 x 2 x 0.510.066120
20(7/28)4 x 2 x 0.512.0108172
20(7/28)5 x 2 x 0.513.1120201
20(7/28)6 x 2 x 0.514.4148260
20(7/28)8 x 2 x 0.515.0180310
20(7/28)10 x 2 x 0.517.6236398
20(7/28)16 x 2 x 0.521.2338515
20(7/28)20 x 2 x 0.522.9394688
20(7/28)30 x 2 x 0.527.9577980
20(7/28)40 x 2 x 0.538.36841390
20(7/28)50 x 2 x 0.543.28341860
18(24/32)2 x 2 x 0.7510.461117
18(24/32)3 x 2 x 0.7511.397142
18(24/32)4 x 2 x 0.7514.0141240
18(24/32)5 x 2 x 0.7515.1163304
18(24/32)6 x 2 x 0.7516.8198352
18(24/32)8 x 2 x 0.7517.2246415
18(24/32)10 x 2 x 0.7519.8305505
18(24/32)16 x 2 x 0.7524.0446732
18(24/32)20 x 2 x 0.7525.6530860
18(24/32)30 x 2 x 0.7530.97651210
17(32/32)2 x 2 x 1.011.972130
17(32/32)3 x 2 x 1.012.2104161
17(32/32)4 x 2 x 1.016.2186360
17(32/32)5 x 2 x 1.017.4231412
17(32/32)6 x 2 x 1.018.7260472
17(32/32)8 x 2 x 1.019.2322540
17(32/32)10 x 2 x 1.022.2382670
17(32/32)16 x 2 x 1.026.9578982
17(32/32)20 x 2 x 1.029.47101240
17(32/32)30 x 2 x 1.035.410501720
18(24/32)2 x 2 x 1.512.881164
18(24/32)3 x 2 x 1.514.1141197
18(24/32)4 x 2 x 1.517.4261480
16(30/30)5 x 2 x 1.518.4284516
16(30/30)6 x 2 x 1.520.1355590
16(30/30)8 x 2 x 1.520.7448696
16(30/30)10 x 2 x 1.523.9551874
16(30/30)16 x 2 x 1.529.78381340
16(30/30)20 x 2 x 1.531.710301620