Product Overview
The L300AV-4 fire alarm sound and light alarm is one of the fire alarm products independently developed by Ningbo Jinchun Intelligent Technology Co., Ltd. This product is mainly used in fire alarm control systems. The controller sends command codes to trigger the sound and light actions or reset the fire alarm. The address of the fire alarm sound and light device is set by a handheld electronic encoder, with an address range of 001 to 199.
When the fire alarm control system sends a start signal to the fire alarm sound and light device, the device can emit fire alarm sound and light signals to alert on-site personnel. The L300AV-4 fire alarm sound and light device meets the requirements of standard GB26851-2011.
Technical Characteristics
Dimensions | 86mm (length) x 86mm (width) x 35.7mm (height) (including base) |
Weight: | Approximately 90g |
Operating Temperature: | 0℃ to 55℃ (32ºF to 131ºF) |
Operating Humidity: | 5% to 95% RH, no condensation |
Bus Voltage: | DC24V |
Power Supply Voltage: | DC24V |
Power Supply Ripple: | Maximum 100mV RMS |
Monitoring Current: | ≤360uA |
Maximum Current: | Maximum 12mA @ DC24V |
Flash Frequency: | Alarm State 1.5Hz to 1.8Hz |
Tone Modulation Period: | 0.5s-2.0s |
Sound Pressure Level: | 75dB to 115dB |
Implementation Standard: | GB 26851-2011 |
Software Version: | A |
Usage Location: | Indoor type (not for residential use) |
Certification Mark: | ![]() |
Key words:
Point-type photoelectric smoke fire detector
Point-type temperature sensing fire detector
Fire alarm with sound and light
Manual fire alarm button
Fire hydrant button
Module
Standalone photoelectric smoke fire detector
Others
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