Atest Gaz Alpa EcoWent XT, User Manual

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Figure 5: Close loop configuration for Alpa EcoDet XT detectors
Cross-section of
a single cable
conductor
[mm 2 ]
Alpa EcoDet XT Gas Detector
System without backup battery supply
(U
IN
= 24 V)
System with backup battery supply
(U
IN(min)
= 20 V)
L1 [m] L2 [m] Quantity of detectors L1 [m] L2 [m] Quantity of detectors
0,75 45 495 16 50 410 13
76 496 15 86 415 12
112 502 14 120 420 11
149 509 13 160 430 10
190 520 12 207 447 9
235 535 11 - - -
1 64 574 18 55 475 15
97 577 17 89 479 14
132 582 16 124 484 13
169 589 15 163 493 12
209 599 14 207 507 11
1,5 67 697 22 68 578 18
99 699 21 101 581 17
133 703 20 137 587 16
169 709 19 174 594 15
207 717 18 215 605 14
2,5 51 951 31 65 785 25
82 952 30 98 788 24
115 955 29 131 791 23
148 958 28 166 796 22
182 962 27 203 803 21
Table 5: Maximum quantity of Alpa EcoDet XT – closed loop configuration
Atest Gaz A. M. Pachole sp. j.
ul. Spokojna 3, 44-109 Gliwice, Poland
VAT No.: PL 9691433231
tel.: +48 32 238 87 94
fax: +48 32 234 92 71
e-mail: contact@atestgaz.pl
p. 5/7 Appendix: PU-Z-098-ENG R06
•
Length L1 [m]
Detectors installed 30 m apart
Length L2 [m]