28
1
General information
1.1
Environmental specifications
Operating temperature: -5 °C to +45 °C at 12 A.
Altitude : over 2000m, the max operating temperature decreases of 5°C every 1000 m.
Cooling operates transversally.
Storage temperature: -25 to +85 °C.
Operating relative humidity: 20 to 95 % without condensation,
Storage relative humidity: 10 to 95 %.
Environment class: 1 (according to EN 12101-10)
1.2
Electrical input and output specifications
1.2.1
Network input
-
single-phase voltage: 220 V - 240 V.
-
frequency: 50 Hz-60Hz.
-
power consumption at full load: 380 W (PLN-24CH12) or 760 W (PRS-48CH12).
-
maximum primary current @ 195 V: 2 A (SON 24V 12A MS150 RACK) or 4A (SON 48V 12A
MS150 RACK).
-
class I.
-
neutral and earthing systems: TT, TN, IT.
-
two pole circuit breaker (D curve) to be provided upstream.
1.2.2
Output
SON 24V 12A MS150 RACK
SON 48V 12A MS150 RACK
Rated voltage
24V
48V
Floating voltage set at half-load
and at 25 °C
27,2V +/-0.5%
54,4V +/-0.5%
Main outputs
6 main outputs with a current of 40A maximum per output
(protection see chapter 7).
Auxiliary outputs
3 auxiliary outputs with a current of 5A maximum per output.
(protection see chapter 7).
Battery output
24V
48V
Max battery output in single fault
30V
55V
Maximum total current of all
outputs
150A
The power supply can operate
without load current
Imin = 0
Grounding the output
Possible by the positive pole or by the negative pole of the battery
Rated output current of rectifier
12A
Switching time
0s
