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Article?No.
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6EP1?456-3BA00
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Technical?specifications
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Product
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SITOP?PSU300M
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Power?supply,?type
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48?V/10?A
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Input
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Input
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3-phase?AC
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Rated?voltage?value?Vin?rated?min.
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400 V
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Supply?voltage
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- 1?with?AC?minimum?rated?value
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- 2?with?AC?minimum?rated?value
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Rated?voltage?value?Vin?rated?max.
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500 V
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Supply?voltage
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- 1?with?AC?maximum?rated?value
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- 2?at?AC?maximum?nominal?value
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Voltage?range
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320 … 575 V
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Input?voltage
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Overvoltage?resistance
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2.3???Vin?rated,?1.3?ms
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Mains?buffering?at?Iout?rated,?min.
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15 ms
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Mains?buffering
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at?Vin?=?400?V
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Rated?line?frequency
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50 Hz
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60 Hz
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Rated?line?range
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47 … 63 Hz
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Input?current
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- at?nominal?level?of?the?input?voltage?120?V?nominal?value
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- at?nominal?level?of?the?input?voltage?230?V?nominal?value
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- at?nominal?level?of?the?input?voltage?400?V?nominal?value
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1.2 A
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- at?nominal?level?of?the?input?voltage?500?V?nominal?value
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1 A
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- at?DC?at?nominal?level?of?the?input?voltage?600?V?nominal?value
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Switch-on?current?limiting?(+25?°C),?max.
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18 A
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I?t,?max.
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0.8 A?·s
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Built-in?incoming?fuse
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none
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Protection?in?the?mains?power?input?(IEC?898)
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Required:?3-pole?connected?miniature?circuit?breaker?6?...?16?A?characteristic?C?or?circuit?breaker?3RV2011-1DA10?(setting?3?A)?or?3RV2711-1DD10?(UL?489)
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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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48 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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0.2 %
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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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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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Adjustment?range
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42 … 56 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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Note
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max.?480?W
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Status?display
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Green?LED?for?48?V?OK
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Signaling
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Relay?contact?(NO?contact,?rating?60?V?DC/?0.3?A)?for?48?V?OK
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On/off?behavior
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No?overshoot?of?Vout?(soft?start)
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Startup?delay,?max.
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2.5 s
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Note
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Voltage?rise,?typ.
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150 ms
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Voltage?increase?time?of?the?output?voltage?maximum
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500 ms
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Rated?current?value?Iout?rated
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10 A
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Current?range
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0 … 10 A
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Note
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+60?...?+70?°C:?Derating?3%/K
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delivered?active?power?typ.
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480 W
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short-term?overload?current?at?short-circuit?during?run-up?typical
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Duration?of?overloading?ability?for?excess?current?on?short-circuiting?during?the?start-up
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Constant?overload?current?in?the?event?of?a?short?circuit?during?startup?/typical
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11 A
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short-term?overload?current?at?short-circuit?during?operation?typical
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23 A
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Duration?of?overloading?ability?for?excess?current?on?short-circuiting?during?the?operational?phase
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25 ms
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constant?overload?current?at?short-circuit?during?operation?typical
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Parallel?switching?for?enhanced?performance
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Yes
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Note
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switchable?characteristic
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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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93 %
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Power?loss?at?Vout?rated,?Iout?rated,?approx.
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36 W
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Closed-loop?control
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Dynamic?mains?compensation?(Vin?rated?±15?%),?max.
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1 %
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Dynamic?load?smoothing?(Iout:?50/100/50?%),?Uout?±?typ.
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2 %
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Load?step?setting?time?50?to?100%,?typ.
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2 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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10 ms
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Protection?and?monitoring
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Output?overvoltage?protection
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Yes,?according?to?EN?60950-1
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Current?limitation,?typ.
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11 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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Alternatively,?constant?current?characteristic?approx.?11?A?or?latching?shutdown
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Enduring?short?circuit?current?Effective?level?typical
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11 A
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Note
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overload?capability?150?%?Iout?rated?up?to?5?s/min
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Overload/short-circuit?indicator
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LED?yellow?for?"overload",?LED?red?for?"latching?shutdown"
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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?Uout?acc.?to?EN?60950-1?and?EN?50178
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Protection?class
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Class?I
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stray?current
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3.5 mA
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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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cULus-Listed?(UL?508,?CSA?C22.2?No.?107.1),?File?E197259
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Explosion?protection
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ATEX?(EX)?II?3G?Ex?nA?nC?IIC?T4;?cCSAus?(CSA?C22.2?No.?213,?ANSI/ISA-12.12.01)?Class?I,?Div.?2,?Group?ABCD,?T4
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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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Yes
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Marine?approval
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GL,?ABS
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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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EN?61000-3-2
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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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-10 … +70 °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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L1,?L2,?L3,?PE:?1?screw?terminal?each?for?0.5?...?2.5?mm??single-core/finely?stranded
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+,?-:?2?screw?terminals?each?for?0.2?...?4?mm?
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13,?14?(alarm?signal):?1?screw?terminal?each?for?0.14?...?1.5?mm?
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Width?of?the?housing
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70 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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70 mm
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Installation?height
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225 mm
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Weight,?approx.
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1.2 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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Electrical?accessories
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Mechanical?accessories
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Device?identification?label?20?mm???7?mm,?pastel-turpuoise?3RT1900-1SB20
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