| Built-in battery |
Battery |
A12V lithium battery |
| Battery capacity |
Optional capacity of (5.2AH, 6.8AH, 10.8AH) 12V |
| Discharge |
Built-in 12V / 1A charger, battery 12V to 24V output boost
|
| It can be connected to alarm |
SFD-860 series, SFD-300 series |
| The device can be connected to power |
SFD-860 series is less than 12W, SFD-300 series is less than
8W
|
| SF-900 backup power supply |
battery |
A12V lithium battery |
| battery capacity |
Two 7.4AH batteries in series |
| Discharge |
Built-in charge-discharge protection circuit, the mains 220VACinput. DC24V output
|
| It can be connected to alarm |
SFD-300 |
| The device can be connected to power |
SFD-300 less than 8W |
| SF-900 UPS backup power |
battery |
UPS uninterruptible power supply |
| battery capacity |
The apparatus of power options |
| Discharge |
Mains 220VAC input, 220VAC output |
| It can be connected to alarm |
SFD-300、SFD-860 |
| The device can be connected to power |
SFD-300 less than 8W, SFD-860 less than 5W per loop, SFD-800 host 6W, 3W each loop probe |