krom schroeder DG B Series, Техническая информация

Страница: 22 / 28

DG · Edition 08.13 23
บริษัท เอดีดี เฟอร์เนส จ ำกัด
ADD FURNACE CO.,LTD.
44 ซอยบรมราชชนนี 70 ถนนบรมรำชชนนี แขวงศำลำธรรมสพน์ เขตทวีวัฒนำ กรุงเทพฯ 10170
โทร
: 02-888-3472
โทร
:
ออกแบ บ
:
08-08-170-170
แฟกซ์
: 02-888-3258
https://www.add-furnace.com E-mail: sales@add-furnace.com
Technical data
7.1 Adjusting range, switching hysteresis
On all DG models (except DG..N), the scale value is set to the switch-on point, and on DG..N, it is set to the switch-off point.
Type
Adjusting range*
Mean switching differ-
ential at min. and max.
setting
Difference between
switching pressure
and possible reset
Deviation from the switching point
during testing pursuant to EN 1854
Gas pres-
sure switch
Air pressure switch
mbar "WC mbar "WC mbar "WC
DG 6T 0.5 – 6 0.2 – 2.34 0.2 – 0.3 0.08 – 0.12 – – ± 15% ± 15% or 0.1 mbar (0.04 “WC)
DG 6 0.4 – 6 – 0.2 – 0.3 – – – ± 15% ± 15% or 0.1 mbar (0.04 "WC)
DG 10 1 – 10 0.39 – 3.9 0.25 – 0.4 0.1 – 0.16 – – ± 15% ± 15%
DG 30 2.5 – 30 – 0.35 – 0.9 – – – ± 15% ± 15%
DG 50 2.5 – 50 1 – 19.5 0.8 – 1.5 0.31 – 0.59 – – ± 15% ± 15%
DG 150 30 – 150 11.7 – 58.5 3 – 5 1.17 – 1.95 – – ± 15% ± 15%
DG 400 50 – 400 – 5 – 15 – – – ± 15% ± 15%
DG 500 100 – 500 39 – 195 8 – 17 3.12 – 6.63 – – ± 15% ± 15%
DG 10H, DG 10N 1 – 10 0.39 – 3.9 – – 0.4 – 1 0.16 – 0.39 ± 15% ± 15%
DG 50H, DG 50N 2.5 – 50 1 – 19.5 – – 1 – 2 0.39 – 0.78 ± 15% ± 15%
DG 150H, DG 150N 30 – 150 11.7 – 58.5 – – 2 – 5 0.78 – 1.95 ± 15% ± 15%
DG 500H, DG 500N 100 – 500 39 – 195 – – 4 – 17 1.56 – 6.63 ± 15% ± 15%
* Adjusting tolerance = ± 15% of the scale value.
Type
Adjusting range*
[mbar]
Mean switching differential at
min. and max. setting [mbar]
Deviation from the switching point
during testing pursuant to EN 1854
Gas pressure switch Air pressure switch
DG 1,5I -1.5 to -0.5 and +0.5 to +3 0.2 – 0.5 ± 15% ± 15% or 0.4 mbar
DG 12I -12 to -1 and +1 to +7 0.5 – 1 ± 15% ± 15% or 0.5 mbar
DG 18I -2 to -18 0.5 – 1.5 ± 15% ± 15% or 0.5 mbar
DG 120I -10 to -120 4 – 11 ± 15% ± 15%
DG 450I -80 to -450 10 – 30 ± 15% ± 15%
* Adjusting tolerance = ± 15% of the scale value.