Article?No.

6EP1?436-3BA10

6EP1?437-3BA10

Product

SITOP?PSU300M

SITOP?PSU300M

Power?supply,?type

24?V/20?A

24?V/40?A

Input

Input

3-phase?AC

3-phase?AC

Rated?voltage?value?Vin?rated?min.

400 V

400 V

Supply?voltage

• 1?with?AC?minimum?rated?value

• 2?with?AC?minimum?rated?value

Rated?voltage?value?Vin?rated?max.

500 V

500 V

Supply?voltage

• 1?with?AC?maximum?rated?value

• 2?at?AC?maximum?nominal?value

• 1?at?AC?nominal?value

• 2?at?AC?nominal?value

• ?at?DC

• Note

Supply?voltage

• at?AC

320 … 575 V

320 … 575 V

Input?voltage

• 1?at?AC

• 2?at?AC

• at?DC

Overvoltage?resistance

Mains?buffering?at?Iout?rated,?min.

15 ms

15 ms

Mains?buffering

at?Vin?=?400?V

at?Vin?=?400?V

Rated?line?frequency

• 1

50 Hz

50 Hz

• 2

60 Hz

60 Hz

Rated?line?range

47 … 63 Hz

47 … 63 Hz

Input?current

• at?nominal?level?of?the?input?voltage?120?V?nominal?value

• at?nominal?level?of?the?input?voltage?230?V?nominal?value

• at?nominal?level?of?the?input?voltage?400?V?nominal?value

1.2 A

2.6 A

• at?nominal?level?of?the?input?voltage?500?V?nominal?value

1 A

2.1 A

• at?DC?at?nominal?level?of?the?input?voltage?600?V?nominal?value

Switch-on?current?limiting?(+25?°C),?max.

18 A

56 A

I?t,?max.

0.8 A?·s

2.24 A?·s

Built-in?incoming?fuse

none

none

Protection?in?the?mains?power?input?(IEC?898)

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)

Required:?3-pole?connected?miniature?circuit?breaker?10?...?16?A?characteristic?C?or?circuit?breaker?3RV2011-1DA10?(setting?3?A)?or?3RV2711-1DD10?(UL?489)

Output

Output

Controlled,?isolated?DC?voltage

Controlled,?isolated?DC?voltage

Rated?voltage?Vout?DC

24 V

24 V

Total?tolerance,?static?±

3 %

3 %

Static?mains?compensation,?approx.

0.1 %

0.1 %

Static?load?balancing,?approx.

0.2 %

0.2 %

Residual?ripple?peak-peak,?max.

100 mV

100 mV

Residual?ripple?peak-peak,?typ.

Spikes?peak-peak,?max.?(bandwidth:?20?MHz)

200 mV

200 mV

Spikes?peak-peak,?typ.?(bandwidth:?20?MHz)

Adjustment?range

24 … 28.8 V

24 … 28.8 V

Product?feature?output?voltage?adjustable

Yes

Yes

Output?voltage?setting

via?potentiometer

via?potentiometer

Note

max.?480?W

max.?960?W

Status?display

Green?LED?for?24?V?OK

Green?LED?for?24?V?OK

Signaling

Relay?contact?(NO?contact,?rating?60?V?DC/?0.3?A)?for?"24?V?OK"

Relay?contact?(NO?contact,?rating?60?V?DC/?0.3?A)?for?"24?V?OK"

On/off?behavior

No?overshoot?of?Vout?(soft?start)

No?overshoot?of?Vout?(soft?start)

Startup?delay,?max.

2.5 s

2.5 s

Note

Voltage?rise,?typ.

Voltage?increase?time?of?the?output?voltage?maximum

500 ms

500 ms

Rated?current?value?Iout?rated

20 A

40 A

Current?range

0 … 20 A

0 … 40 A

Note

+60?...?+70?°C:?Derating?3%/K

+60?...?+70?°C:?Derating?3.75%/K

delivered?active?power?typ.

480 W

960 W

short-term?overload?current?at?short-circuit?during?run-up?typical

Duration?of?overloading?ability?for?excess?current?on?short-circuiting?during?the?start-up

Constant?overload?current?in?the?event?of?a?short?circuit?during?startup?/typical

23 A

44 A

short-term?overload?current?at?short-circuit?during?operation?typical

60 A

120 A

Duration?of?overloading?ability?for?excess?current?on?short-circuiting?during?the?operational?phase

25 ms

25 ms

constant?overload?current?at?short-circuit?during?operation?typical

Parallel?switching?for?enhanced?performance

Yes

Yes

Note

switchable?characteristic

switchable?characteristic

Numbers?of?parallel?switchable?units?for?enhanced?performance

2

2

Efficiency

Efficiency?at?Vout?rated,?Iout?rated,?approx.

93 %

92 %

Power?loss?at?Vout?rated,?Iout?rated,?approx.

36 W

83 W

Closed-loop?control

Dynamic?mains?compensation?(Vin?rated?±15?%),?max.

1 %

1 %

Dynamic?load?smoothing?(Iout:?50/100/50?%),?Uout?±?typ.

2 %

3 %

Load?step?setting?time?50?to?100%,?typ.

2 ms

Load?step?setting?time?100?to?50%,?typ.

2 ms

Setting?time?maximum

10 ms

10 ms

Protection?and?monitoring

?Output?overvoltage?protection

<?35?V

<?35?V

Current?limitation,?typ.

23 A

44 A

Characteristic?feature?of?the?output?short-circuit?protected

Yes

Yes

Short-circuit?protection

Alternatively,?constant?current?characteristic?approx.?23?A?or?latching?shutdown

Alternatively,?constant?current?characteristic?approx.?44?A?or?latching?shutdown

Enduring?short?circuit?current?Effective?level?typical

23 A

44 A

Note

overload?capability?150?%?Iout?rated?up?to?5?s/min

overload?capability?150?%?Iout?rated?up?to?5?s/min

Overload/short-circuit?indicator

LED?yellow?for?"overload",?LED?red?for?"latching?shutdown"

LED?yellow?for?"overload",?LED?red?for?"latching?shutdown"

Safety

Primary/secondary?isolation

Yes

Yes

Potential?separation

Safety?extra-low?output?voltage?Uout?acc.?to?EN?60950-1?and?EN?50178

Safety?extra-low?output?voltage?Uout?acc.?to?EN?60950-1?and?EN?50178

Protection?class

Class?I

Class?I

stray?current

• maximum

3.5 mA

3.5 mA

• typical

0.9 mA

CE?mark

Yes

Yes

UL/CSA?approval

Yes

Yes

UL/cUL?(CSA)?approval

cULus-Listed?(UL?508,?CSA?C22.2?No.?107.1),?File?E197259

cULus-Listed?(UL?508,?CSA?C22.2?No.?107.1),?File?E197259

Explosion?protection

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

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

FM?approval

No

No

FM?approval

-

-

CB?approval

Yes

Yes

Marine?approval

GL,?ABS

GL,?ABS

Degree?of?protection?(EN?60529)

IP20

IP20

EMC

Emitted?interference

EN?55022?Class?B

EN?55022?Class?B

Supply?harmonics?limitation

EN?61000-3-2

EN?61000-3-2

Noise?immunity

EN?61000-6-2

EN?61000-6-2

Operating?data

Ambient?temperature

• in?operation

-25 … +70 °C

-25 … +70 °C

• Note

with?natural?convection

with?natural?convection

Ambient?temperature

• on?transport

-40 … +85 °C

-40 … +85 °C

Ambient?temperature

• in?storage

-40 … +85 °C

-40 … +85 °C

Humidity?class?according?to?EN?60721

Climate?class?3K3,?no?condensation

Climate?class?3K3,?no?condensation

Mechanics

Connection?technology

screw-type?terminals

screw-type?terminals

Connections

• ?Supply?input

L1,?L2,?L3,?PE:?1?screw?terminal?each?for?0.2?...?4?mm??single-core/finely?stranded

L1,?L2,?L3,?PE:?1?screw?terminal?each?for?0.2?...?4?mm??single-core/finely?stranded

• Output

+,?-:?2?screw?terminals?each?for?0.2?...?4?mm?

+,?-:?2?screw?terminals?each?for?0.33?...?10?mm?

• Auxiliary

13,?14?(alarm?signal):?1?screw?terminal?each?for?0.14?...?1.5?mm?

13,?14?(alarm?signal):?1?screw?terminal?each?for?0.14?...?1.5?mm?

Width?of?the?housing

70 mm

150 mm

Height?of?the?housing

125 mm

125 mm

Depth?of?the?housing

125 mm

150 mm

Installation?width

70 mm

150 mm

Installation?height

225 mm

225 mm

Weight,?approx.

1.2 kg

3.4 kg

Product?feature?of?the?housing?housing?for?side-by-side?mounting

Yes

Yes

Type?of?mounting

• wall?mounting

No

No

• standard?rail?mounting

Yes

Yes

• S7?rail?mounting

No

No

Installation

Snaps?onto?DIN?rail?EN?60715?35x7.5/15

Snaps?onto?DIN?rail?EN?60715?35x15

Electrical?accessories

Buffer?module

Buffer?module

Mechanical?accessories

Device?identification?label?20?mm???7?mm,?pastel-turpuoise?3RT1900-1SB20

Device?identification?label?20?mm???7?mm,?pastel-turpuoise?3RT1900-1SB20