Beguiled and demoralized by the charms of pleasure of the moment, so by desire,
that they cannot foresee.
The ERTL standard served as the basis for the design of the PSS-GLAP series 2/4/6/8 Zone gas leakage alarm panel. It is also the main component of an alarm system for gas leaks, intended for use in situations when a manual call point, hooter, and gas leak detector are necessary. There is a button to disable each zone.
| 1 | AC INPUT | 220VAC 50/60Hz (+ 10% - 15%) |
|---|---|---|
| 2 | DC OUTPUT | 24VDC typical (+10% - 15%) |
| 3 | Voltage for MCU | 5V for MCU |
| 4 | Current at 24VDC from PSE | 450mA standby current |
| 5 | Maximum current from PSE | 1A except batteries charge |
| 6 | Batteries current | 1.85A maximum, current limited |
| 7 | Auxiliary output | 24VDC +/- 10%, 100 mA max, current limited, monitored |
| 8 | Batteries | 2*12V/ 7Ah sealed lead acid gel, self-regulated * |
| 9 | Battery low-voltage protection | 21V |
| 10 | Detectors connection allowed each zone | 20 (except MCPs) |
| 11 | Zone alarm current | 6mA minimum/ 27mA maximum |
| 12 | Sounder output | 2*0.75A |
| 13 | Fire Relay | 1A/30VDC maximum |
| 14 | Fault Relay | 1A/30VDC maximum |
| 15 | Communication protocol | 2 wires RS485 bus system |
| 16 | Fuse for AC Power | 1 A/ 250V glass tube fuse 5 X 20mm |
| 17 | Fuse on DC Power | 1A/ 250V glass tube fuse 5 X 20mm |
| 18 | Environmental | Class A temperature range: -5 to 40°C (23~104°F) Humidity: 5 to 95% RH, non-condensing |
| 19 | Terminal blocks rating | All terminals rated for 12 to18 AWG (0.75 to 2.5 mm2) |