SIEMENS
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Siemens KT 10.1 · 2016
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Technical specifications
(continued)
SITOP DC UPS uninterruptible power supplies
DC UPS with capacitors
Article number
6EP1933-2EC41
6EP1933-2EC51
6EP1933-2NC01
6EP1933-2NC11
Product brand name
SITOP UPS500S
SITOP UPS500S
SITOP UPS500P
SITOP UPS500P
Type of current supply
Basic unit 2.5 kWs
Basic unit 5 kWs
Basic unit 5 kWs
Basic unit 10 kWs
Input
Supply voltage at DC Rated value
24 V
24 V
24 V
24 V
Voltage curve at input
DC
DC
DC
DC
input voltage range
22 ... 29 V DC
22 ... 29 V DC
22.5 ... 29 V DC
22.5 ... 29 V DC
Adjustable response value
voltage for buffer connection
preset
22.5 V
22.5 V
22.5 V
22.5 V
Adjustable response value
voltage for buffer connection
22 ... 25.5 V; Adjustable in
0.5 V increments
22 ... 25.5 V; Adjustable in
0.5 V increments
-
-
Input current at rated input
voltage 24 V Rated value
15.2 A;
+ approx. 2.3 A
with empty energy storage
(capacitor)
15.2 A;
+ approx. 2.3 A
with empty energy storage
(capacitor)
7 A;
+ approx. 2 A
with empty energy storage
(capacitor)
7 A;
+ approx. 2 A
with empty energy storage
(capacitor)
Mains buffering
Type of energy storage
with capacitors
with capacitors
with capacitors
with capacitors
Design of the mains power cut
bridging-connection
15 A for 3 s or 10 A for 6 s
or 5 A for 15 s
or 2 A for 38 s; longer
buffering times with
expansion modules
15 A for 9 s or 10 A for 15 s
or 5 A for 31 s
or 2 A for 76 s; longer
buffering times with
expansion modules
7 A for 49 s or 5 A for 68 s
or 3 A for 108 s
or 1 A for 351 s
7 A for 49 s or 5 A for 68 s
or 3 A for 108 s
or 1 A for 351 s
Energy content of energy storage
2.5 kW.s
5 kW.s
5 kW.s
10 kW.s
Charging current
• 1
1 A
1 A
2 A
2 A
• 2
2 A
2 A
-
-
adjustable charging current
maximum Note
factory setting approx. 1 A
factory setting approx. 1 A
permanently set
permanently set
Output
Output voltage
• in normal operation at DC
Rated value
24 V
24 V
24 V
24 V
• in buffering mode at DC
Rated value
24 V
24 V
24 V
24 V
Formula for output voltage
24 V ± 3 %
24 V ± 3 %
24 V ± 3 %
24 V ± 3 %
ON-delay time typical
0.6 s
0.6 s
0.6 s
0.6 s
Voltage increase time of the
output voltage typical
25 ms
25 ms
25 ms
25 ms
Output voltage in buffering mode
at DC
24 ... 24.7 V
24 ... 24.7 V
24 ... 24.7 V
24 ... 24.7 V
Output current
• Rated value
15 A
15 A
7 A
7 A
• in normal operation
0 ... 15 A
0 ... 15 A
0 ... 7 A
0 ... 7 A
• in buffering mode
0 ... 15 A
0 ... 15 A
0 ... 7 A
0 ... 7 A
Peak current
25 A
25 A
22.5 A
22.5 A
Supplied active power typical
360 W
360 W
168 W
168 W
Efficiency
Efficiency in percent
• at rated output current at rated
output current typical
97.5 %
97.5 %
96.5 %
96.5 %
Power loss [W]
• at rated output current at rated
output current typical
9 W
9 W
5.2 W
5.2 W
Protection and monitoring
Product function
• reverse polarity protection
against energy storage unit
polarity reversal
Yes
Yes
Yes
Yes
• reverse polarity protection
against input voltage polarity
reversal
Yes
Yes
Yes
Yes
© Siemens AG 2016