| Can Be User to Extend a Zone Where Capacity is at a Maximum |
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These robust 24Vdc power supplies are used to monitor mains, battery disconnect and charger failure. Designed to meet the requirements of BS5839 part 4 1988, the power supplies incorporate a low voltage cut-off for prolonged battery life and battery reversal protection. Standard housings have the capacity to hold 2 x 12V 7Ah sealed lead acid batteries and the large power supply housing has space for 2 x 12V 12Ah batteries. |
| Features | |
| Battery low Voltage cut-off for prolonged battery life | |
| Battery reversal protection | |
| Mains and fault indicators | |
| Fail-safe fault monitoring circuit giving Volt-free contacts rated at 30V 1A dc | |
| Large housing available for extra battery capacity | |
| Mains and Fault indicators | |
| Ordering Codes |
| Cat No | Description |
| FPA-018 | Boxed 24V 1.5A Power Supply |
| FPA-039 | Boxed 24V 3A Power Supply |
| FPA-041 | Boxed 24V 3A Power Supply (Large Housing) |
| FPA-042 | Boxed 24V 5A Power Supply (Large Housing) |
| Specification | |
| Input Voltage (1.5A): | 230Vac ± 10% 50/60Hz |
| Input Voltage (3A): | 230Vac ± 10% 50/60Hz |
| Input Voltage (5A): | 230Vac ± 10% 50/60Hz |
| Power Supply Output: | 28V dc Nominal |
| Supply & Battery Charger: | Monitored |
| Battery LV Disconnect: | Yes (Approx 18V) |
| Fault Relay: | Volt-Free SPDT 30V 1A |
| Fire Relay Contact Ratings: | 2 x Contacts 5A 250V ac |
| Max H/D Fire Relays: | 5 (Dependent on Other Loads) |
| Dimensions | |
| FPA-018 & FPA-039: | 310mm x 360mm x 90mm |
| FPA-041 & FPA-042: | 370mm x 370mm x 135mm |