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Article?No.
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6EP1?621-2BA00
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Technical?specifications
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Product
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SITOP?DC/DC
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Power?supply,?type
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12?V/2,5?A
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Input
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Input
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DC?voltage?PELV/SELV
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Supply?voltage??at?DC
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24?V
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Input?voltage?at?DC
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18.5 … 30.2 V
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Input?current?at?nominal?level?of?the?input?voltage?24?V?nominal?value
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2.5 A
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Switch-on?current?limiting?(+25?°C),?max.
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20 A
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Duration?of?current?limiting?at?25?°C?typical
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5 ms
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Built-in?incoming?fuse
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not?accessible
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Protection?in?the?mains?power?input?(IEC?898)
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Recommended?miniature?circuit?breaker:?10?A?characteristic?B
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Output
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Output
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Controlled,?isolated?DC?voltage
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Rated?voltage?Vout?DC
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12 V
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Total?tolerance,?static?±
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3 %
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Static?mains?compensation,?approx.
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0.1 %
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Static?load?balancing,?approx.
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0.4 %
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Residual?ripple?peak-peak,?max.
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100 mV
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Residual?ripple?peak-peak,?typ.
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50 mV
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Spikes?peak-peak,?max.?(bandwidth:?20?MHz)
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200 mV
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Spikes?peak-peak,?typ.?(bandwidth:?20?MHz)
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50 mV
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Adjustment?range
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12 … 14 V
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Product?feature?output?voltage?adjustable
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Yes
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Output?voltage?setting
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via?potentiometer
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Status?display
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Green?LED?for?12?V?OK
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Startup?delay,?max.
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0.5 s
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Voltage?rise,?typ.
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300 ms
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Rated?current?value?Iout?rated
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2.5 A
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Current?range
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0 … 2.5 A
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short-term?overload?current?at?short-circuit?during?run-up?typical
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3.3 A
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Constant?overload?current?in?the?event?of?a?short?circuit?during?startup?/typical
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3.3 A
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short-term?overload?current?at?short-circuit?during?operation?typical
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3.3 A
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constant?overload?current?at?short-circuit?during?operation?typical
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3.3 A
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Parallel?switching?for?enhanced?performance
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Yes
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Numbers?of?parallel?switchable?units?for?enhanced?performance
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2
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Efficiency
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Efficiency?at?Vout?rated,?Iout?rated,?approx.
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83 %
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Power?loss?at?Vout?rated,?Iout?rated,?approx.
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6.1 W
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Closed-loop?control
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Dynamic?mains?compensation?(Vin?rated?±15?%),?max.
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0.5 %
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Dynamic?load?smoothing?(Iout:?50/100/50?%),?Uout?±?typ.
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3 %
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Load?step?setting?time?50?to?100%,?typ.
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5 ms
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Load?step?setting?time?100?to?50%,?typ.
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2 ms
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Setting?time?maximum
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5 ms
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Protection?and?monitoring
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Output?overvoltage?protection
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<?24?V
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Current?limitation
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3 … 3.6 A
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Current?limitation,?typ.
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3.3 A
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Characteristic?feature?of?the?output?short-circuit?protected
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Yes
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Short-circuit?protection
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Constant?current?characteristic?approx.?3.2?A
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Enduring?short?circuit?current?Effective?level?typical
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3.2 A
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Overload/short-circuit?indicator
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LED?red?for?"overload"
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Safety
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Primary/secondary?isolation
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Yes
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Potential?separation
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Safety?extra?low?output?voltage?Vout?according?to?EN?60950-1
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Protection?class
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Class?II
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CE?mark
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Yes
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UL/CSA?approval
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Yes
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UL/cUL?(CSA)?approval
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cCSAus?(UL?508,?CSA22.2-107,?UL60950-1,?CSA22.2-60950-1)
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Explosion?protection
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-
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FM?approval
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No
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FM?approval
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-
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CB?approval
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No
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Marine?approval
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-
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Degree?of?protection?(EN?60529)
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IP20
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EMC
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Emitted?interference
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EN?55022?Class?B
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Supply?harmonics?limitation
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-
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Noise?immunity
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EN?61000-6-2
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Operating?data
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Ambient?temperature
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0 … 60 °C
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with?natural?convection
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Ambient?temperature
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-40 … +85 °C
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Ambient?temperature
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-40 … +85 °C
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Humidity?class?according?to?EN?60721
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Climate?class?3K3,?no?condensation
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Mechanics
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Connection?technology
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screw-type?terminals
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Connections
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+,?-:?1?screw?terminal?each?for?0.5?...?2.5?mm?
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+,?-:?2?screw?terminals?each?for?0.5?...?2.5?mm?
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-
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Width?of?the?housing
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32.5 mm
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Height?of?the?housing
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125 mm
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Depth?of?the?housing
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125 mm
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Installation?width
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32.5 mm
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Installation?height
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225 mm
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Weight,?approx.
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0.32 kg
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Product?feature?of?the?housing?housing?for?side-by-side?mounting
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Yes
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Mounting?type
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No
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Yes
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No
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Installation
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Snaps?onto?DIN?rail?EN?60715?35x7.5/15
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