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