10 General Description
Fire alarm and extinguishing system
Note: The control panels described in this manual have been designed and manufactured to the highest
standards of quality, reliability and performance adopted by INIM Electronics.
The components selected for this product will operate properly within their specifications when the
environmental conditions outside the product enclosure comply with Class 3k5 (EN 60721-3-3).
EN54: The gas detection function is not provided for in the aforesaid standard and therefore cannot be
considered EN54-2 compliant.
When you remove the four screws and metal-front plate, you will find:
Specification
Previdia Micro Models
PREVIDIA-MS
(in small cabinet)
PREVIDIA-ML
(in large cabinet)
Supply voltage 230V~ (-15% / +10%) 50/60Hz
Maximum current draw 230V 0.5 A 1.1 A
AC mains input terminals
Nominal output voltage 27.6 V
Maximum output current 1.5 A 4 A
I
max. a
1.5 A 4 A
I
max. b
1.5 A 4 A
Motherboard absorption
stand-by 150mA
without supply voltage 130mA
LED test 170mA
LED board absorption
(where present)
stand-by 5mA
LED test 115mA
Maximum battery-charge current 0.6 A 1,2 A
Battery specifications
2 x 12 V, 7 Ah 2 x 12 V, 17 Ah
with UL94-V2 flame class cabinet or higher
Maximum internal resistance of the batteries (R
i max
)
2.7 Ohm 1 Ohm
Output voltage from 19 to 27.6V
Battery shutdown tension 19V
Internal fuse of power supply module T 3.15A 250V
Maximum output current ripple 420 mV 260 mV
Operating temperature from -5°C to 40°C
Isolation class I
Enclosure protection class (EN 60529) IP30
Dimensions 322 x 324 x 86 mm 497 x 380 x 97 mm
Weight (without batteries) 3.3 Kg 6.1 Kg
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