6EP1931-2EC42
SITOP DC UPS MODULE 15A WITH USB INTERF.

From SIEMENS

SITOP DC UPS MODULE 15A WITH USB INTERF.
SITOP DC-USV Module 24 V/15 A Uninterrupted Power supply With USB interface input: DC 24 V/16 A output: DC 24 V/15 A
Input
Supply voltage at DC Rated value24 V
Voltage curve at inputDC
input voltage range22 ... 29 V DC
Adjustable response value voltage for buffer connection preset22.5 V
Adjustable response value voltage for buffer connection22 ... 25.5 V; Adjustable in 0.5 V increments
Input current at rated input voltage 24 V Rated value15 A; + approx. 1 A with empty battery
Mains buffering
Type of energy storagewith batteries
Design of the mains power cut bridging-connectionDependent on connected battery and load current, see selection table battery module and mains buffering times as well as the relevant important information notes!
Charging current0.35 A, 0.7 A
adjustable charging current maximum Notefactory setting approx. 0.7 A
Output
Output voltage
in normal operation at DC Rated value24 V
in buffering mode at DC Rated value24 V
Formula for output voltageVin - approx. 0.5 V
ON-delay time typical1 s
Voltage increase time of the output voltage typical60 ms
Output voltage in buffering mode at DC19 ... 28.5 V
Output current
Rated value15 A
in normal operation0 ... 15 A
in buffering mode0 ... 15 A
Peak current15.7 A
Property of the output Short-circuit proofYes
Supplied active power typical360 W
Efficiency
Efficiency in percent
at rated output current for rated value of the output current typical96.2 %
in case of accumulator operation typical96 %
Power loss [W]
at rated output current for rated value of the output current typical14 W
in case of accumulator operation typical15 W
Protection and monitoring
Product function
reverse polarity protection against energy storage unit polarity reversalYes
reverse polarity protection against input voltage polarity reversalYes
Signaling
Display version
for normal operationNormal operation: LED green (OK), floating changeover contact "Bat/OK" to setting "OK" ("OK" means: Voltage of the supplying power supply unit is greater than cut-in threshold set at the DC UPS module); Lack of buffer standby: LED red (alarm), floating changeover contact "Alarm/Bat" to setting "Alarm"; Battery replacement required: LED red (alarm) flashing with approx. 0.25 Hz, floating changeover contact "Alarm/Bat" switching with approx. 0.25 Hz; Energy storage > 85%: LED green (Bat > 85%), floating NO contact "Bat > 85" closed; Permissible contact current capacity: DC 60 V/1 A or AC 30 V /1 A
in buffering modeBuffered mode: LED yellow (Bat), floating changeover contact "OK/Bat" to setting "Bat"; Prewarning battery voltage < 20.4 VDC: LED red (alarm), floating changeover contact "Alarm/Bat" to setting "Alarm"; Energy storage > 85%: LED green (Bat > 85%), floating NO contact "Bat > 85" closed
Interface
Product component PC interfaceYes
Design of the interfaceUSB
Safety
Galvanic isolation between entrance and outletNo
Operating resource protection classClass III
Certificate of suitability
CE markingYes
as approval for USAcULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259
relating to ATEX-
C-TickNo
Shipbuilding approvalABS, DNV GL
Protection class IPIP20
EMC
Standard
for emitted interferenceEN 55022 Class B
for interference immunityEN 61000-6-2
Operating data
Ambient temperature
during operation-25 ... +60 °C; with natural convection
during transport-40 ... +85 °C
during storage-40 ... +85 °C
Environmental category acc. to IEC 60721Climate class 3K3, no condensation
Mechanics
Type of electrical connectionscrew-type terminals
at input24 V DC: 2 screw terminals for 1 ... 4 mm²/17 ... 11 AWG
at output24 V DC: 4 screw terminals for 1 ... 4 mm²/17 ... 11 AWG
for battery module24 V DC: 2 screw terminals for 1 ... 4 mm²/17 ... 11 AWG
for control circuit and status message10 screw terminals for 0.5 ... 2.5 mm²/20 ... 13 AWG
Width of the enclosure50 mm
Height of the enclosure125 mm
Depth of the enclosure125 mm
Required spacing
top50 mm
bottom50 mm
left0 mm
right0 mm
Net weight0.45 kg
Product feature of the enclosure housing for side-by-side mountingYes
Mounting typeSnaps onto DIN rail EN 60715 35x7.5/15
Electrical accessoriesBattery module
MTBF at 40 °C690 131 h
Reference code acc. to DIN EN 81346-2T
Other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)

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