Products / Cables and conductors / Control and instrumentation cables / J-Y /St/ CY
| J-Y/St/ CY |
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| Cable used in fire alarm systems for fixed indoor installations |
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| DIN/VDE 0815 |
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Тези кабели се използват за пожароизвестяване кабели, като фиксирани закрит инсталации. Двойно екраниран осигурява допълнителна защита срещу електромагнитни смущения. Освен това, тези кабели са подходящи за приложения в малък радиус на огъване.
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| Temp. characteristic: |
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| tº of installation: |
-5ºC/+50ºC |
| exploitation tº: |
-30ºC/+70ºC |
| Conductor resistance in 20ºC: |
diam. 0,6mm2 - max 130Ω/km |
| diam. 0,8mm2 - max 73,2Ω/km |
| diam. 1mm2 - max 43,8Ω/km |
| diam. 1,38mmм2 - max 23Ω/km |
| Insulation resistance in 20ºC: |
min. 100Ω/km |
| Working capacitance in 800 Hz-max: |
100nF/km |
| Capacitance unbalance in 800 Hz: |
300pF/100m |
| Testing voltage 50 Hz 1 min: |
core-core 800V |
| core-screen 800V |
| Nominal voltage Uo/U: |
300V |
| Min. bending radius: |
7,5xD |
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| Conductor: |
Cu core |
| Number of cores: |
x 2 x 0,6 |
x 2 x 0,8 |
| x 2 x 1 |
x 2 x 1,38 |
| Cable pair: |
two cores twisted in pair |
| Cable core: |
two pairs wrapped |
| Electrostatic screen: |
Al foil with 0,4mm thickness and one-side cover, tinned copper core in foil |
| Screen: |
tinned Cu braid 65% |
| Insulation: |
PVC type YI1 |
| Separator: |
plastic tape |
| Outher sheath: |
PVC type YM1 |
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