Kablo Yapısı
CONDUCTOR :Electrolytic, stranded, annealed plain copper wires to IEC 60228 Class 2 (Class 1 or Class 5 and / or tinned on request)
INSULATION :PVC compound to EN50290-2-21 Black / White / Red twisted triads with numbered cores
BINDER TAPE :Polyester foil on each twisted triad
INDIVIDUAL SCREEN :Aluminum/polyester foil with a tinned copper drain wire in direct contact with the metallic side of the foil
BINDER TAPE :Polyester foil on overall cable core formed by stranded triples
COLLECTIVE SCREEN :Aluminum/polyester foil with a tinned copper drain wire in direct contact with the metallic side of the foil
OUTER SHEATH :Flame retardant PVC compound to EN50290-2-22 Blue for intrinsically safe cable Black for UV resistant and/or non-instrinsically safe cable Other colours on request
Çalışma Karakteristlikleri
RATED VOLTAGE :500 V a.c.
AC TEST VOLTAGE :2000 V x 1 min. (core:core / core: screen)
WORKING TEMPERATURE : -30°C / + 70°C (during operation) – 5 °C / + 50°C (during installation)
MIN BENDING RADIUS (FIXED) :7,5 x D
CONSTRUCTION :EN 50288-7
MATERIAL TYPES & TESTS :EN 50290-2 series
ELECTRICAL & MECHANICAL TESTS :EN 50289 series
FLAME RETARDANT :IEC 60332 / 1-2, IEC 60332 / 3-24 Cat C
Teknik Özellikleri
| Conductor size (Class 2) | nom. | mm2 | 0.5 | 0.75 | 1 | 1.3 | 1.5 | 2.5 |
|---|---|---|---|---|---|---|---|---|
| Conductor resistance | max. | Ω/km | 36.7 | 25 | 18.5 | 14.2 | 12.3 | 7.6 |
| Insulation resistance | min. | MΩxkm | 100 | |||||
| Mutual Capacitance | max. | nF/km | 250 | |||||
| Inductance | max. | mH/km | 1 | |||||
| L/R ratio | max. | µH/Ω | 25 | 25 | 25 | 40 | 40 | 60 |
| (*) At 20 °C |
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