Table 3. Parameters of power supplies.
Table 4. Operation safety.
Table 5. Operating parameters.
Model
PWB-52V1A
PWB-52V2A
Supply voltage
~ 200 - 240 V
Current consumption
0,7 A
1,2 A
Power frequency
50/60 Hz
Inrush current
40 A
50 A
PSU power
67 W
134 W
Output current max.
1,15 A
2,3 A
Efficiency
83%
87%
Output voltage
52 V
– AUX output
11 - 13,8 V
– BAT output
52 V
– AUX output
22 - 27,6 V
– BAT output
Ripple voltage (max.)
100 mV p-p
Current consumption by PSU systems
during battery-assisted operation.
approx.40 mA
approx. 30 mA
Recommended battery capacity
7
– 20 Ah
7
– 20 Ah
(2x)
Charging current
0,5 A
0,5 A
Net/gross weight
0,6/0,65 kg
0,9/0,95 kg
Battery circuit protection SCP and
reverse polarity connection
- glass fuse
Overload protection OLP
110-150% PSU power, automatically recovered
Deep discharge battery protection UVP
U<9,5 V (± 5%) – disconnection of
battery circuit
U<19 V (± 5%) – disconnection of
battery circuit
Optical indication
- LEDs on PCB of power supply unit
- LED indicators on power suppl
y’s cover ( optional, see section 3.1)
Fuses: - F
BAT
F5A/250V
F5A/250V
Enclosure dimensions
(LxWxH
) [±2mm]
200x120x48
204x141x52
Fixing
(L
1
xW
1
xL
2
xW
2
)
155x64x18x41
186x80x26x48
Terminals:
Mains supply:
Outputs:
Battery outputs:
0,5
– 2,5 mm
2
(AWG 26
– 12)
Battery wires 6,3F
– 45cm, angle muffs ML062
Optional equipment
set of external LED indicators PKAZ168, mounting plate DIN4
Notes
Convectional cooling
Protection class EN 62368-1
I (first)
Protection grade EN 60529
IP20
Electrical strength of insulation:
- between input and output circuits of the PSU
- between input circuit and protection circuit
- between output circuit and protection circuit
2500 V AC min.
1500 V AC min.
500 V AC min.
Insulation resistance:
-
between input circuit and output or protection circuit
100 MΩ, 500 V DC
Operating temperature
-
10ºC...+40ºC
Storage temperature
-
20ºC...+60ºC
Relative humidity
20%...90%,
without condensation
Vibrations during operation
unacceptable
Impulse waves during operation
unacceptable
Direct insolation
unacceptable
Vibrations and impulse waves during transport
According to PN-83/T-42106