fby-1防爆揚聲器可用于具有易燃易爆危險性氣體或高粉塵、同時具有高噪聲的ⅰ區、ⅱ區場所,將音頻 線通過防爆揚聲器的輸入口連接到防爆揚聲器腔體內的接線端子上,擰緊壓緊螺母。嚴禁帶電開蓋!
防爆 志 exdⅱct6 防爆合格證號 cex081318
材質:鋁合金外殼,表面靜電噴涂 ,安裝、維護方便。
防護等級 ip65
外形尺寸 φ120 x 190 mm
單位重量 2.5kg 運輸重量 3kg 出線孔數量 1
出線孔螺紋規格 g-1/2”
安裝方式 室內、室外壁掛安裝
輸入阻抗:4ω/8ω/16ω 或 輸入音頻電壓:70-110v
功率 5 - 10w
頻率響應 300~4000hz(&plun;1.5db)
聲壓輸出 100db&plun;1db(&plun;1.5db)
輸入 1組2芯接線端子
series 8491 horns are used as acoustic alarms.
zones 1 & 2
explosion protection
gas explosion protection
ii 2 g eex m ii t5
ii 2 g eex me ii t5
dust explosion protection
ii 2 d ip65 t 70 °c
certificates
bvs 03 atex e 159 x
bvs 03 atex e 159 x
other certificates
vniief (russia)
- -
housing
degree of protection
rated operational voltage ue
50 hz : 24 v, 42 v ... 48 v, 230 v
50 / 60 hz : 115 v
60 hz : 120 v, dc : 24 v
50 hz: 24 v, 42 v ... 48 v, 230 v
50 / 60 hz: 115 v
60 hz: 120 v
dc: 24 v
back-up fuse
at rated voltage
fuse
rated
current
back-up fuse
type 8560*
24 v (21.6 v ... 26.4 v) ac 50 hz
42 v ... 48 v ( 37.8 v ... 52.8 v) ac 50 hz
115 v (102.5 v ... 126.5 v) ac 50/60 hz
120 v (108 v ... 131 v) ac 60 hz
230 v (208 v ... 250 v) ac 50 hz
24 v (21.6 ... 26.4 v) dc
630 ma
315 ma
315 ma
315 ma
125 ma
500 ma
450 ma
220 ma
205 ma
220 ma
70 ma
350 ma
8560/51-4153
8560/51-4153
8560/51-4113
8560/51-4113
8560/51-4073
8560/51-4143
* to install into an ex e enclosure (type 8118/113-303)
at rated voltage
fuse
rated
current
back-up fuse
type 8560*
24 v (21.6 v ... 26.4 v) ac 50 hz
42 v ... 48 v ( 37.8 v ... 52.8 v) ac 50 hz
115 v (102.5 v ... 126.5 v) ac 50/60 hz
120 v (108 v ... 131 v) ac 60 hz
230 v (208 v ... 250 v) ac 50 hz
24 v (21.6 ... 26.4 v) dc
630 ma
315 ma
315 ma
315 ma
125 ma
500 ma
450 ma
220 ma
205 ma
220 ma
70 ma
350 ma
8560/51-4153
8560/51-4153
8560/51-4113
8560/51-4113
8560/51-4073
8560/51-4143
* to install into an ex e enclosure (type 8118/113-303)
sound intensity (output)
duty cycle
ambient temperature
mounting position
connection
cable 3 m length
lapptherm 145, 2 x 0.75 mm2
metal cable gland: eex e m16
for cables: 6.5 mm ... 9.5 mm
terminal cross section: max. 2.5 mm2
(cage clamp)