DEVI DEVIreg 850 - Appendix C: PSU and Feeder Cable; Ground System Cable Lengths; Roof System Cable Lengths

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Appendix C
C: PSU and feeder cable
Ground system
1 pcs. PSU
24 VDC 24 W
2 pcs. PSU 24VDC,
24 W in parallel
Number
of sensors:
1 or 2 * 3 4
Cable type Max. length (m) Max. length (m) Max length (m)
1 mm² 300 150 80
1.5 mm² 450 225 120
2.5 mm² 750 360 200
4 mm² 1200 600 310
*if 2 sensors are used in a dual zone system (ie. 1 sensor in each zone) - 2 PSUs are required
Roof System
1 pcs. PSU
24 VDC 24 W
2 pcs. PSU 24VDC,
24 W in parallel
Number
of sensors:
1234
Cable type
Max. length
(m)
Max. length
(m)
Max. length
(m)
Max length (m)
1 mm² 400 100 130 75
1.5 mm² 600 150 200 110
2.5 mm² 1000 250 330 190
4 mm² 1600 400 525 300