Panasonic EBL512 G3 Planning Instructions page 149

Fire alarm system
Hide thumbs Also See for EBL512 G3:
Table of Contents

Advertisement

Panasonic Eco Solutions Nordic AB
MEW01472
Rev: -
Meter
900
850
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
0
40
Figure 33. Graphs showing the cable length in relation to the COM loop units' total
current consumption. NOTE! The graphs start at "0 mA" and 863 m cable length
respectively but graph 1 ends at "320 mA" and graph 2 ends at "350 mA". End of
graph = max. allowed loop current. (863 m cable length = 42.3 ohm.)
Planning Instructions Fire alarm system EBL512 G3, United version 2.7.x
Maximum cable length
80
120
160
Total COM loop unit current consumption
NOTE! The graphs are valid for the cable type ELQYB 2 x 1 mm
2
(0.75mm
) with the conductor resistance 24.5 ohm / km. The total
conductor resistance (ohm) = L conductor (ohm) + C conductor
(ohm).
147
2 x 1 mm (0.75 mm
24.5 ohm / km
200
240
280
2
)
320
mA

Advertisement

Table of Contents
loading

Table of Contents