Dahua Technology HY-SA20A Handleiding
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·Split-spectrum sensor technology
·Test and hush features in one single button
·Loud sound output over 85 dB(A) at 3 meters
·Low quiescent current consumption
·Surface-mount device (SMD) circuit board design
·Low battery warning signal
Smoke Alarm | DHI-HY-SA20A
System Overview
Standalone Smoke Alarm (hereinaer referred to as the device) is
designed to connuously monitor smoke concentraon. Adopng new
split-spectrum sensor and a built-in high-volume buzzer, it responds
quickly and becomes highly sensive with stable performance and low
false alarm. Once the surrounding smoke concentraon reaches the
alarm value, it will promptly send out visual and audible alarm signal to
remind the user to take immediate measures.
DHI-HY-SA20A
Standalone Smoke Alarm
Scene
The device can be widely used in residenal areas such as villas,
apartments and dorms, including reading rooms, living rooms,
bedrooms and hallways.
www.wisualarm.com/en
Technical Specificaon
Working Principle
Collecon TypeSmoke
Sampling Period9 s
Sensor TypePhotoelectric
Alarm
Alarm Type
Smoke alarm, fault alarm, low baery
warning
Alarm Volume85dB (A) at 3 m (9.84 )
Alarm ModeVisual and audible alarm
Silencing FunctionYes
Alarm Response Threshold0.2dB/m-0.3dB/m
Basic Parameters
Indicator LightAlarm, fault and operaon indicator
Led Instructions
Standby: Green indicator ashes once per
minute
Alarm: Red indicator ashes once per second
Fault: Red indicator ashes once per minute
Low baery warning: Red indicator ashes
once per minute
Coverage Area
When the height of the space is less than 8
m (3.28 ), the protecon area of a device is
20 m
2
–40 m
2
Power Supply
Battery Life10 year
Power Source3V CR123A lithium baery (replaceable)
Operating Current
Monitoring current: ≤ 15uA
Alarm current: ≤ 35mA
Operating Ambient
Operating EnvironmentIndoor
Operating Temperature-10°C to +55°C (+14°F to +131°F)
Operating Humidity≤ 95% RH (non condensing)
Appearance
Color
Casing
Dimensions
Weight
Installation
White
ABS
φ98 mm × H43.1 mm (φ3.85" × H1.70")
136 g (0.30 lb)
Ceiling Mount
Split-spectrum
Smoke Sensing Chamber
Smoke Detecon
Technical Specificaon
Product specificaties
| Merk: | Dahua Technology |
| Categorie: | Rookmelder |
| Model: | HY-SA20A |
| Kleur van het product: | Wit |
| Ingebouwd display: | Nee |
| Gewicht: | 140 g |
| Hoogte: | 43.1 mm |
| Gewicht verpakking: | 260 g |
| Breedte verpakking: | 136 mm |
| Diepte verpakking: | 153 mm |
| Hoogte verpakking: | 55 mm |
| Materiaal behuizing: | ABS |
| Stroombron: | Batterij |
| LED-indicatoren: | Alarm, Fault |
| Ondersteuning voor plaatsing: | Horizontaal |
| Connectiviteitstechnologie: | Draadloos |
| Montagewijze: | Opbouwmontage |
| Diameter: | 98 mm |
| Type stroombron: | Batterij/Accu |
| Accu/Batterij voltage: | 3 V |
| Levensduur batterij/accu: | 10 jaar |
| Ondersteund aantal accu's/batterijen: | 1 |
| Certificering: | CE-CPR(EN14604)\nAS3786 |
| Duurzaamheidscertificaten: | CE |
| Batterij bijna leeg-indicatie: | Ja |
| Maximumbereik: | 3 m |
| Naleving van duurzaamheid: | Ja |
| Koolmonoxidemelder: | Nee |
| Beste gebruik: | Home, Office |
| Detector type: | Foto-electrische reflectie detector |
| Licht alarm: | Ja |
| Geschikt voor gebruik binnen: | Ja |
| Compatibele batterij grootte: | CR123A |
| Hoorbaar alarmtype: | Brandhoorn/-sirene |
| Bedrijfstemperatuur (T-T): | -10 - 55 °C |
| Relatieve vochtigheid in bedrijf (V-V): | 0 - 95 procent |
| Batterijtechnologie: | Lithium |
| Type batterij: | CR123A |
| Bedrijfstemperatuur centrale besturingseenheid (T-T): | -10 - 55 °C |
| Brandmeldcentrale: | Nee |
| Rookmelders: | Ja |
| Test knop: | Ja |
| Alarm decibels: | 85 dB |
| Stil alarm: | Ja |
| Maximale dekking: | 40 m² |
| Alarmstroom: | 35 mA |
| Gewicht sirene: | 136 g |
| Samplingstijd: | 9 s |
| Hittedetector: | Nee |
| Geluidsalarmeenheid voor noodgevallen: | Ja |
| Bedrijfsstroom: | 15 µA |
| Detectiegebied: | 40 m² |
| Alarmreactiedrempel: | 0.3 dB/m |
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