Atest Gaz Alpa MOD LED8, User Manual

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www.atestgaz.pl
Cross-section of
a single cable
conductor
[mm 2 ]
Alpa EcoWent 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 72 402 12 67 337 10
109 409 11 103 343 9
147 417 10 145 355 8
190 430 9 194 374 7
241 451 8 257 407 6
1 73 461 14 55 385 12
107 463 13 89 389 11
144 474 12 126 396 10
184 484 11 169 409 9
229 499 10 218 428 8
1,5 45 555 18 42 462 15
77 557 17 74 464 14
111 561 16 109 469 13
146 566 15 146 476 12
184 574 14 187 487 11
224 584 13 234 504 10
2,5 35 725 24 28 598 20
66 726 23 59 599 19
98 758 22 91 601 18
132 762 21 125 605 17
166 766 20 160 610 16
Table 2: Maximum quantity of Alpa EcoDet XT – open 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. 2/7 Appendix: PU-Z-098-ENG R04
•
Figure 2: Open loop configuration for Alpa EcoDet XT detectors
Length L2 [m]
Control
unit
Detectors installed 30 m apart
Length L1 [m]
Alpa
EcoDet XT
Alpa
EcoDet XT
Alpa
EcoDet XT