KET-SD-120 addressable Smoke Detector

I General

KET-SD-120 Addressable Photoelectric Smoke Detector (Detector) uses infrared scattering technology. With novel structure and attractive appearance, the detector has stable and reliable performance and high damp-proof ability. It is suitable for restaurants, hotels, office buildings, school buildings, warehouses, power plants, etc.

II Features

1. The detector can be addressed in field by using Hand Held Programmer, easy and reliable for commissioning.
2. Single chip uses real-time sampling and data processing system.
3. Temperature and humidity drift compensation,  fault detection.
4. Non-polarized signal 2-wire.

III Technical Specifications

1. Operating voltage

Signal bus voltage: loop 24V (18.5V~26V)

2. Operating current

Standby current: ≤ 0.3mA

Alarm current: ≤ 0.8mA

3. Indicator

Red. Flashes when polling, and illuminates in alarming.

4. Programming method

Electronically programming (code range: one address within 1~255)

5. Wiring

Non-polarized signal 2-wire

6. Operating environment

Temperature: -10°C～+55°C

Relative Humidity: ≤95%, non-condensing

7. Dimension

Diameter: 100mm Height: 51mm (with base)

8. Ingress protection rating: IP23
9. Material and color of enclosure: ABS; milky white
10. Weight: about 110g
11. Mounting hole distance: 60mm
12. Standard: EN54-7：2018