Siemens DC UPS Module

Siemens DC UPS Module 24VDC 15A 6EP1931-2EC21

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SITOP DC UPS module 24 V/15 A uninterruptible power supply without interface input: 24 V DC/16 A output: 24 V DC/15 A.

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Description

Siemens DC UPS Module 24VDC 15A 6EP1931-2EC21

Data Sheet:-

Input
supply voltage at DC rated value 24 V
input voltage DC 22 … 29 V
adjustable response value voltage for buffer connection preset 22.5 V
adjustable response value voltage for buffer connection 22 … 25.5 V; Adjustable in 0.5 V increments
input current at rated input voltage 24 V rated value 15 A; + approx. 1 A with empty battery
Mains buffering
type of energy storage with batteries
design of the mains power cut bridging-connection Dependent on connected battery and load current, see selection table battery

module and mains buffering times as well as the relevant important information

notes!
charging current 0.35 A, 0.7 A
adjustable charging current maximum note factory setting approx. 0.7 A
Output
output voltage
● in normal operation at DC rated value 24 V
● in buffering mode at DC rated value 24 V
formula for output voltage Vin – approx. 0.5 V
startup delay time typical 1 s
voltage increase time of the output voltage typical 60 ms
output voltage in buffering mode at DC 19 … 28.5 V
output current
● rated value 15 A
● in normal operation 0 … 15 A
● in buffering mode 0 … 15 A
peak current 15.7 A
property of the output short-circuit proof Yes
supplied active power typical 360 W
Efficiency
efficiency in percent
● at rated output voltage for rated value of the output

current typical

 96.2 %
● in case of operation on rechargeable battery typical 96 %
power loss [W]
● at rated output voltage for rated value of the output

current typical

 14 W
● in case of operation on rechargeable battery typical 15 W
Protection and monitoring
product function
● reverse polarity protection against energy storage unit

polarity reversal

 Yes

 
● reverse polarity protection against input voltage polarityreversal Yes
Signaling
display version
● for normal operation Normal 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 mode Buffered 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 interface No
design of the interface without
Safety
galvanic isolation between input and output No
operating resource protection class Class III
protection class IP IP20
Approvals
certificate of suitability
● CE marking Yes
● UL approval Yes
● as approval for USA cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259
certificate of suitability
● EAC approval Yes
● C-Tick No
● shipbuilding approval Yes
shipbuilding approval ABS, DNV GL
Marine classification association
● American Bureau of Shipping Europe Ltd. (ABS) Yes
● DNV GL Yes
EMC
standard
● for emitted interference EN 55022 Class B
● for interference immunity EN 61000-6-2
environmental conditions
ambient temperature
● during operation -25 … +60 °C; with natural convection
● during transport -40 … +85 °C
● during storage -40 … +85 °C
environmental category according to IEC 60721 Climate class 3K3, 5 … 95% no condensation
Mechanics
type of electrical connection screw-type terminals
● at input 24 V DC: 2 screw terminals for 1 … 4 mm²/17 … 11 AWG
● at output 24 V DC: 4 screw terminals for 1 … 4 mm²/17 … 11 AWG
● for rechargeable battery module 24 V DC: 2 screw terminals for 1 … 4 mm²/17 … 11 AWG
● for control circuit and status message 10 screw terminals for 0.5 … 2.5 mm²/20 … 13 AWG
width of the enclosure 50 mm
height of the enclosure 125 mm
depth of the enclosure 125 mm
required spacing
● top 50 mm
● bottom 50 mm
● left 0 mm
● right 0 mm
net weight 0.4 kg
product feature of the enclosure housing can be lined up Yes
fastening method Snaps onto DIN rail EN 60715 35×7.5/15
electrical accessories Battery module