Mô tả
Đầu dò báo khói tia chiếu NOHMI FDGJ 203-D-X (Bao gồm 01 đầu thu, 01 phát)
– 50% size reduction from previous model.
– Wide and high coverage within 100m distance.
– Sensitivity drift compensation for contamination or a slight shift in the optical system.
– Light synchronized system to prevent false alarms.
– Simple optical axis setting.
– Optional remote test switch for easy maintenance.
– No special means is required for installation.
Đặc tính kỹ thuật
| Model | FDGJ 203-D-X |
| Type | Conventional |
| Monitoring Distance | 5 to 100 m |
| Distance between pairs of detectors | 14m or less |
| Maximum applicable ceiling height | 20m |
| Vertical position of beam path | Higher than 80% of ceiling height |
| Horizontal position of beam path | Between 0.6m and 7.0m from any portion of the area |
| Circuit voltage | Fire alarm signal circuit (L-C): 24VDC, 75mA Trouble signal circuit (KT1-KT2): 24VDC, 75mA Remote test circuit (SH1-SH2): 24VDC, 5mA |
| Power consumption | Fire alarm signal circuit (L-C): 600 μA Trouble signal circuit (KT1-KT2): 1μA Remote test circuit (SH1-SH2): 24VDC, 5mA |
| Status indicator | Light Transmitter: Green LED (Power-on) Red LED (Testing) Light Receiver: Red LED (Fire alarm) Yellow LED (Trouble) |
| Ambient temperature | -10ºC to 50ºC |
| Light beam path angle adjustment range | Vertical: 20º Horizontal: 20º |
| Materials | Cover and front plate: Polycarbonate resin;Base: Steel plate |
| Maximum number of devices supported | 2 sets/detector circuit |
| Weight | Light Transmitter: approx. 0.75kg Light Receiver: approx. 0.75kg |
| Dimension | 142 x 107 x 95 mm |
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