Features
Specifications
(Alarm Unit)
| Model | B-780 |
| Target Gas | Methane / LPG |
| Number of Connected Detector Head | 1 to 3 units |
| Alarm Indication | Red light flashing or lit, Audio alarm Automatic return type (self hold function type can also be selected) |
| Alarm Volume | 80dB(A)/m or more |
| Alarm Stop | By push button |
| Circuit Check Function | Push button (3-point simultaneous inspection) |
| Trouble Display | Yellow light flashing or lighting |
| Power Supply Display | Green lamp lighting |
| External Outputs |
|
| Power Supply | AC100V/220V±10% 50/60Hz (Terminal type, AC plug cord (3m) included) |
| Power Consumption | No Alarm: Approx. 5W During Alarm: Approx. 10W |
| Operating Temperature | -10°C to 40°C |
| External Dimensions | W138×H180×D33 mm |
| Weight | Approx. 420g |
Specifications
(LPG Detector Head)
| Model | KD-5G |
| Target Gas | LPG |
| Sensor Type | Catalytic |
| Approvals | Explosion-proof d2G4 |
| Alarm Concentration | Between 1/100 and 1/4 of LEL |
| Response Time | Within 30 seconds |
| Extendible Distance | 500m (CVV1.25mm² when using 3 cores) |
| Operating Temperature | -10°C to 60°C |
| External Dimensions | W94×H141×D123 mm |
| Weight | Approx. 1.5 kg |
| Mounting Method | Installation by screws |
| Accessories | Rainproof cap, Rainproof cover |
Specifications
(Methane Detector Head)
| Model | KD-5GM |
| Target Gas | Methane |
| Sensor Type | Catalytic |
| Approvals | Explosion-proof d2G4 |
| Alarm Concentration | Between 1/100 and 1/4 of LEL |
| Response Time | Within 60 seconds |
| Extendible Distance | 500m (CVV1.25mm² when using 3 cores) |
| Operating Temperature | -10°C to 60°C |
| External Dimensions | W94×H141×D123 mm |
| Weight | Approx. 1.5 kg |
| Mounting Method | Installation by screws |
| Accessories | Rainproof cap, Rainproof cover |