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1-12-010

Loa báo động mini IS-mA1 IS-minialarm

Model IS-mA1 rất gọn nhẹ, Tần số báo động lên đến 100dB(A). Được chứng nhận các tiêu chuẩn chống cháy nổ  ATEX, IECEx và GOST-R cho các ứng dụng khu vực Zone 0, FM approval for Class I Division 1 and Class I Zone 0 applications.

IS-mA1 phù hợp cho tất cả các ứng dụng báo hiệu an toàn nội tại bao gồm kiểm soát hỏa hoạn, an ninh và kiểm soát quy trình. Phiên bản IS-mA1M cũng có sẵn cho môi trường khai thác mỏ nhóm I.

Thông số kỹ thuật

 
Nominal output: 100dB(A) @ 1m +/- 3dB - Tone 2*[91dB(A) @ 10ft/3m]
No. of tones: 49 (UKOOA/PFEER compliant)
No. of stages: 3
Volume control: Max. 100dB(A); Min. 90dB(A) - Tone 2
Effective range: 40m/131ft @ 1KHz
Voltage: 16-28vdc via Zener barrier or galvanic isolator
Current: 25mA typical when powered from
24v supply via 28v 300 Ohm 
Zener barrier
Ingress protection: IP65
Rating: Continuous
Housing material: UL94V0 & 5VA FR ABS
Housing colour: RAL3000 Red
Fixings: Stainless Steel
Cable entries: 2 x M20 clearance gland knockouts. 
Custom configurations also available.
Terminals: 0.5 to 2.5mm²
Operating temp: -40° to +60°C [-40 to +140°F]
Storage temp: -40° to +70°C [-40 to +158°F]
Relative humidity: 90% at 20°C [68°F]

Part Codes

 
IS-mA1-R
ATEX / IECEx / FM
  II 1G Ex ia IIC T4 Ga (-40ºC <=Ta<= +60°C)
  IS Class I, Zone 0, AEx ia IIC T4
  IS Class l, Division 1, Groups A, B, C, D
GOST-R
  0ExiaIICT4 IP65 -40° to +60°C
IS-mA1M-R
ATEX [Group I
  I M1 Ex ia I Ma (-40ºC <=Ta<= +60°C)
May be powered from any certified Zener barrier or galvanic isolator
whose output parameters do not exceed:
Uo: 28VDC Io: 93mA Po: 660mW

Tone Table

Stage 1 WAV file Frequency Description. Stg 2 Stg 3
T 1   340 Hz Continuous T 2 T 5
T 2   800/1000Hz @ 0.25 sec Alternating T 17 T 5
T 3   500/1200Hz @ 0.3Hz 0.5 sec Slow Whoop T 2 T 5
T 4   800/1000Hz @ 1Hz Sweeping T 6 T 5
T 5   2400Hz Continuous T 3 T 20
T 6   2400/2900Hz @ 7Hz Sweeping T 7 T 5
T 7   2400/2900Hz @ 1Hz Sweeping T 10 T 5
T 8   500/1200/500Hz @ 0.3Hz Sweeping T 2 T 5
T 9   1200/500Hz @ 1Hz - DIN / PFEER P.T.A.P. T 15 T 2
T 10   2400/2900Hz @ 2Hz Alternating T 7 T 5
T 11   1000Hz @ 1Hz Intermittent T 2 T 5
T 12   800/1000Hz @ 0.875Hz Alternating T 4 T 5
T 13   2400Hz @ 1Hz Intermittent T 15 T 5
T 14   800Hz 0.25sec on, 1 sec off Intermittent T 4 T 5
T 15   800Hz Continuous T 2 T 5
T 16   660Hz 150mS on, 150mS off Intermittent T 18 T 5
T 17   544Hz (100mS)/440Hz (400mS) - NF S 32-001 T 2 T 27
T 18   660Hz 1.8sec on, 1.8sec off Intermittent T 2 T 5
T 19   1.4KHz-1.6KHz 1s, 1.6KHz-1.4KHz 0.5s -NFC48-265 T 2 T 5
T 20   660Hz Continuous T 2 T 5
T 21   554Hz/440Hz @ 1Hz Alternating T 2 T 5
T 22   544Hz @ 0.875 sec. Intermittent T 2 T 5
T 23   800Hz @ 2Hz Intermittent T 6 T 5
T 24   800/1000Hz @ 50Hz Sweeping T 29 T 5
T 25   2400/2900Hz @ 50Hz Sweeping T 29 T 5
T 26   Bell T 2 T 15
T 27   554Hz Continuous T 26 T 5
T 28   440Hz Continuous T 2 T 5
T 29   800/1000Hz @ 7Hz Sweeping T 7 T 5
T 30   300Hz Continuous T 2 T 5
T 31   660/1200Hz @ 1Hz Sweeping T 26 T 5
T 32   Two T chime. T 26 T 15
T 33   745Hz @ 1Hz Intermittent T 2 T 5
T 34   1000 & 2000Hz @ 0.5 sec Alternating - Singapore T 38 T 45
T 35   420Hz @ 0.625 sec Australian Alert T 36 T 5
T 36   500-1200Hz 3.75sec /0.25sec. Australian Evac. T 35 T 5
T 37   1000Hz Continuous - PFEER Toxic Gas T 9 T 45
T 38   2000Hz Continuous T 34 T 45
T 39   800Hz 0.25sec on, 1 sec off Intermittent T 23 T 17
T 40   544Hz (100mS)/440Hz (400mS) - NF S 32-001 T 31 T 27
T 41   Motor Siren - slow rise to 1200 Hz T 2 T 5
T 42   Motor Siren - slow rise to 800 Hz T 2 T 5
T 43   1200 Hz Continuous T 2 T 5
T 44   Motor Siren - slow rise to 2400 Hz T 2 T 5
T 45   1KHz 1s on, 1s off Intermittent - PFEER Gen. Alarm T 38 T 34
T 46   1200/500Hz @ 1Hz - DIN / PFEER P.T.A.P. T 47 T 37
T 47   1KHz 1s on, 1s off Intermittent - PFEER Gen. Alarm T 46 T 37
T 48   420Hz @ 0.625 sec Australian Alert T 49 T 5
T 49   500-1200Hz 3.75sec /0.25sec. Australian Evac. T 26 T 37
Country specific or custom tone configurations and alarm frequencies are available upon request.