The Lighting Handbook ZG

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Vydal: ZG Lighting Czech Republic s.r.o

Strana 108 z 244







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C.5 mm2 cross-section max. 1000 m – Between LUXMATE devices (AB): – Max. bus line 250 m 0.108 The Lighting Handbook LUXMATE bus: Bus line and cable lengths Bus line – Twisted two-core line lay each 5 metres) for low-voltage installation Cable lengths – Overall length for one bus power supply: max.75 mm² 250 m 2 1.5 mm² – Loop resistance bus circuit must not exceed ohms (applies all components of the bus power supply).50 mm² 150 m 2 0. 350 with 0.75 mm² – Max.75 mm2 cross-section max. 350 with 0.50 mm² 500 m Cable length test report LUXMATE PROFESSIONAL A 350 350 m B 350 m LM-BV B A . 500 with 1.5 mm² – From bus power supply the most distant LUXMATE device (A,B): – Max. voltage Current measurement (AMPERE): measurement B1 or measured value must not exceed 150 mA Loop resistance (OHM): disconnect LM-BV from power, establish wire bridge LM-BV between B1 and B2, perform measurement the last actuator of the bus line between and B2.00 mm² 300 m 2 1. The loop resistance measured must not exceed ohms! If loop resistance between and ohms is measured, the service report must indicate that the bus line too long; electrician must inform­ ed! If the loop resistance measured ohms higher, commissioning will terminated! The cable length calculated follows: Cable length loop resistance rho cross-section/ divided two L rho 2 A cross-section/rho for copper LUXMATE guidelines: 1. bus line 150 m Communication protocols Cross-section Length 2 0. Voltage measurement (VOLT): measurement bet­ ween and D.8 cable, both pairs must connected 0. bus line 500 m 1.5 mm²) are admissible only for stub lengths each.0 mm2 cross-section max.75 mm² – Max.5 mm2 cross-section max. 500 with 1. – Bus and mains one cable 1. bus line 300 m/ with 0. – For tracks/trunking: bus lines should be cross-linked least every m