SIEMENS
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Siemens KT 10.1 · 2016
11
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Technical specifications
(continued)
SITOP DC UPS uninterruptible power supplies
DC UPS with battery modules
SITOP DC UPS
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Ordering data
Article No.
Mechanics
Type of electrical connection
screw-type terminals
screw-type terminals
screw-type terminals
• at input
24 V DC: 2 screw terminals for
1 ... 4 mm²/17 ... 11 AWG
24 V DC: 2 screw terminals for
1 ... 4 mm²/17 ... 11 AWG
24 V DC: 2 screw terminals for
0.33 ... 10 mm²/22 ... 7 AWG
• at output
24 V DC: 4 screw terminals for
1 ... 4 mm²/17 ... 11 AWG
24 V DC: 4 screw terminals for
1 ... 4 mm²/17 ... 11 AWG
24 V DC: 2 screw terminals for
0.33 ... 10 mm²/22 ... 7 AWG
• for battery module
24 V DC: 2 screw terminals for
1 ... 4 mm²/17 ... 11 AWG
24 V DC: 2 screw terminals for
1 ... 4 mm²/17 ... 11 AWG
24 V DC: 2 screw terminals for
0.33 ... 10 mm²/22 ... 7 AWG
• for control circuit and
status message
10 screw terminals for
0.5 ... 2.5 mm²/20 ... 13 AWG
10 screw terminals for
0.5 ... 2.5 mm²/20 ... 13 AWG
10 screw terminals for
0.5 ... 2.5 mm²/20 ... 13 AWG
Width of the enclosure
50 mm
50 mm
102 mm
Height of the enclosure
125 mm
125 mm
125 mm
Depth of the enclosure
125 mm
125 mm
125 mm
Required spacing
• top
50 mm
50 mm
50 mm
• bottom
50 mm
50 mm
50 mm
• left
0 mm
0 mm
0 mm
• right
0 mm
0 mm
0 mm
Net weight
0.4 kg
0.4 kg
1.1 kg
Product feature of the enclosure
housing for side-by-side mounting
Yes
Yes
Yes
Mounting type
Snaps onto DIN rail
EN 60715 35x7.5/15
Snaps onto DIN rail
EN 60715 35x7.5/15
Snaps onto DIN rail
EN 60715 35x7.5/15
Electrical accessories
Battery module
Battery module
Battery module
MTBF at 40 °C
1 085 776 h
791 139 h
522 739 h
Equipment marking acc. to
DIN EN 81346-2
T
T
T
Other information
Specifications at rated input voltage
and ambient temperature +25 °C
(unless otherwise specified)
Specifications at rated input voltage
and ambient temperature +25 °C
(unless otherwise specified)
Specifications at rated input voltage
and ambient temperature +25 °C
(unless otherwise specified)
Article number
6EP1931-2DC21
6EP1931-2EC21
6EP1931-2FC21
6EP1931-2DC31
6EP1931-2EC31
6EP1931-2FC42
6EP1931-2DC42
6EP1931-2EC42
Product brand name
SITOP DC UPS module
SITOP DC UPS module
SITOP DC UPS module
Type of current supply
DC UPS 24 V/6 A
DC UPS 24 V/15 A
DC UPS 24 V/40 A
DC UPS module 6 A
6EP1931-2DC21
• with serial interface
6EP1931-2DC31
• with USB interface
6EP1931-2DC42
DC UPS module 15 A
6EP1931-2EC21
• with serial interface
6EP1931-2EC31
• with USB interface
6EP1931-2EC42
DC UPS module 40 A
6EP1931-2FC21
• with USB interface
6EP1931-2FC42
© Siemens AG 2016