Thông tin chi tiết
Đế đầu báo có còi có chức năng cách ly sự cố Apollo 45681-277APO
Thông tin chi tiết : Đế đầu báo có còi có chức năng cách ly sự cố Apollo
– Dimensions: 115 x 38mm
– Weight: 140g
– Operating voltage 17–28V DC
(polarity sensitive)
– Protocol pulses 5–9V
– Current consumption at 24V
switch-on surge, <1s1.2mA
quiescent <1.2mA
sounder operated 55–75dB or 75–91dB 5mA
– Maximum sound output at 90° 91db(A)
– Maximum sound output to EN54 83dB(A)
– Sound pressure level data is published in PIN
sheet PP2203 available from Apollo
– Nhiệt độ hoạt động: –20°C to +60°C
– Độ ẩm (không ngưng tụ): 0–95%
– IP rating (standard version): 21D
Các tính năng chính: Đế đầu báo có còi Apolllo
The sounder offers:
• two volume ranges 55–75dB and 75–91dB
• high volume range complies with EN54-3
• synchronisation of ‘alert’ and ‘evacuate’ tones
• individual and group addressing
• available with or without built-in isolator
• unique acoustic self-test
• in addition to the standard tone a slow whoop tone to Dutch standard NEN2575 is available
Notes
1. The Integrated Base Sounder complies with EN54–3 when it is used in the higher tone range.
2. The lower tone range does not comply with EN54–3 and should not be used as part of an alarm application.
The purpose of the lower tone range is to provide a warning in specifi c cases such as hospital staff stations.
3. The Integrated Base Sounder is a Type A sounder, ie, for indoor use only.