| Operating Voltage |
230V 50Hz ac (+10%, -15% voltage tolerance) |
| Max. PSU Rating |
2.5 Amps total, comprising: |
| Battery Charger |
0.7 Amps |
| Internal & External Loads |
1.8 Amps |
| Standby Batteries |
24V sealed lead acid batteries |
| Minimum Capacity |
2x 12V 6Ah (internally fitted) |
| Maximum Capacity |
2x 12V 12Ah (internally fitted) |
| Maximum Capacity |
2x 12V 17Ah (externally fitted) |
| Power Supply |
| Input(s) |
24V and 7Vac (from integral mains transformer) |
| Output(s) |
24Vdc nominal (25.5 - 20.0 Vdc) |
| Dimensions (mm) |
500 x 500 x 195 (H x W x D) |
| Weight |
10 kg without batteries 18.5 kg with 2x 12Ah
batteries |
| Environmental Operating Limits |
| Temperature |
0ºC to +40ºC |
| Humidity |
85% non-condensing, maximum |
| Construction |
Sheet steel painted, sealed to IP30 |
| Cable Entry |
24 x 20mm knock-outs in top of cabinet
24 x 20mm knock-outs in bottom of cabinet |
| Loop Capacity |
1 loop 5 loops expandable |
| Protocol |
Max. 99 sensor and 99 module addresses per loop |