User Instructions
www.pulsar.pl     EN54C      RED POWER plus 
7. Technical parameters. 
Electrical parameters (Table 4). 
Mechanical parameters (Table 5). 
Safety of use (Table 6). 
Operation parameters (Table 7). 
Recommended types and sections of installation cables (Table 8). 
Table 4. Electrical parameters. 
EN54C-2A7 
EN54C-2A17 
EN54C-3A7 
EN54C-3A17 
EN54C-3A28 
EN54C-5A7 
EN54C-5A17 
EN54C-5A28 
EN54C-5A40 
EN54C-5A65 
EN54C-10A17 
EN54C-10A28 
EN54C-10A40 
EN54C-10A65 
Functional class EN 12101-10:2007 
A 
Mains supply 
230 V 
Current consumption 
0,58 A 
0,9 A 
1,38 A 
1,62 A 
Inrush current 
40 A 
    40 A 
50 A 
60 A 
Power frequency 
50 Hz 
PSU’s power 
56,8 W 
85,2 W 
142W 
284 W 
Efficiency 
88% 
89% 
87% 
88% 
Output voltage at 20ºC 
22 V÷ 27,6 V DC – buffer operation 
20 V÷ 27,6 V DC – battery-assisted operation 
Continuous output current Imax a 
1,6 A 
1,2 A 
2,6 A 
2,2 A 
1,8 A 
4,6 A 
4,2 A 
3,8 A 
3,2 A 
2,4 A 
9,2 A 
8,8 A 
8,2 A 
7,4 A 
Instantaneous output current Imax b (5 min) 
2 A 
3 A 
5 A 
10 A 
Recommended battery capacity 
7 Ah 
17 Ah 
7 Ah 
17 Ah 
28 Ah 
7 Ah 
17 Ah 
28 Ah 
40 Ah 
65 Ah 
17 Ah 
28 Ah 
40 Ah 
65 Ah 
The maximum battery capacity 
7,2 Ah 
20 Ah 
7,2 Ah 
20 Ah 
28 Ah 
7,2 Ah 
20 Ah 
28 Ah 
45 Ah 
65 Ah 
20 Ah 
28 Ah 
45 Ah 
65 Ah 
Battery charging current 
0,4 A 
0,8 A 
0,4 A 
0,8 A 
1,2 A 
0,4 A 
0,8 A 
1,2 A 
1,8 A 
2,6 A 
0,8 A 
1,2 A 
1,8 A 
2,6 A 
Net/gross weight [kg] 
3,7/3,9 
5,0/5,3 
3,7/3,9 
5,0/5,3 
7,1/7,8 
3,8/4,0 
5,1/5,5 
7,2/7,9 
7,2/7,9 
12,4/13,3 
5,6/6,0 
7,7/8,4 
7,7/8,4 
12,9/13,7 
Maximal resistance of the battery circuit 
300mΩ 
Ripple voltage (max.) 
50mVp-p 
50mVp-p 
150mVp-p 
30mVp-p 
Current consumption by the PSU  
during battery-assisted operation 
52mA 
52mA 
55mA 
85mA 
Coefficient of temperature compensation of 
the battery voltage 
-36mV/ºC (-5
o
C÷40
o
C) 
The LoB low battery voltage indication 
Ubat < 23 V, during battery mode 
Overvoltage protection OVP 
U>32 V±2 V, automatic recovery 










