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  • Каталог оборудования Siemens

3-phase, 24 V DC

  • Заказные данные
    (2)
  • Информационные материалы

    Информационные материалы

    SITOP PSU3800 3-phase power supplies (24 V DC/17 A and 30 A) are suitable for battery charging, thanks to their constant-current characteristic. For other applications the output characteristic can also be switched to latching shutdown. The three-phase, wide-range input enables them to be used worldwide. The slim design requires little space on the DIN rail. Installation gaps are not required.

    Технические данные

    Order number

    6EP3436-8UB00-0AY0

    6EP1437-3BA20

    Product

    SITOP PSU3800

    SITOP PSU300B

    Power supply, type

    24 V/17 A

    24 V/30 A

    Input

     

     

    Input

    3-phase AC

    3-phase AC

    Rated voltage value Vin rated

    400 ... 500 V

    400 ... 500 V

    Voltage range AC

    320 ... 575 V

    320 ... 575 V

    Wide-range input

    Yes

    Yes

    Mains buffering at Iout rated, min.

    15 ms; at Vin = 400 V

    20 ms; at Vin = 400 V

    Rated line frequency 1

    50 Hz

    50 Hz

    Rated line frequency 2

    60 Hz

    60 Hz

    Rated line range

    47 ... 63 Hz

    47 ... 63 Hz

    Input current

     

     

    • at rated input voltage 400 V

    1.1 A

    1.6 A

    • at rated input voltage 500 V

    0.9 A

    1.3 A

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

    16 A

    56 A

    I²t, max.

    0.8 A²·s

    2.24 A²·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 %

    0.1 %

    Residual ripple peak-peak, max.

    100 mV

    100 mV

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

    200 mV

    200 mV

    Adjustment range

    24 ... 28 V

    24 ... 28.8 V

    Product function Output voltage adjustable

    Yes

    Yes

    Output voltage setting

    via potentiometer; max. 480 W

    via potentiometer

    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

    Voltage increase time of the output voltage maximum

    500 ms

    500 ms

    Rated current value Iout rated

    17 A

    30 A

    Current range

    0 ... 17 A

    0 ... 30 A

    • Note

    +60 ... +70 °C: Derating 2%/K

    +60 ... +70 °C: Derating 1.7%/K

    Supplied active power typical

    408 W

    960 W

    Constant overload current

     

     

    • on short-circuiting during the start-up typical

    19 A

    32 A

    • at short-circuit during operation typical

    32 A

    Parallel switching for enhanced performance

    Yes; switchable characteristic

    Yes; switchable characteristic

    Numbers of parallel switchable units for enhanced performance

    2

    2

    Efficiency

     

     

    Efficiency at Vout rated, Iout rated, approx.

    94 %

    93 %

    Power loss at Vout rated, Iout rated, approx.

    26 W

    50 W

    Closed-loop control

     

     

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

    0.1 %

    1 %

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

    1 %

    3 %

    Load step setting time 50 to 100%, typ.

    0.2 ms

    Load step setting time 100 to 50%, typ.

    0.2 ms

    Dynamic load smoothing (Iout: 10/90/10 %), Uout ± typ.

    2 %

    Load step setting time 10 to 90%, typ.

    0.2 ms

    Load step setting time 90 to 10%, typ.

    0.2 ms

    Setting time maximum

    10 ms

    10 ms

    Protection and monitoring

     

     

    Output overvoltage protection

    < 32 V

    < 35 V

    Current limitation, typ.

    19 A

    32 A

    Property of the output Short-circuit proof

    Yes

    Yes

    Short-circuit protection

    Alternatively, constant current characteristic approx. 19 A or latching shutdown

    Alternatively, constant current characteristic approx. 32 A or latching shutdown

    Enduring short circuit current RMS value

     

     

    • typical

    19 A

    32 A

    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

    Galvanic isolation

    Safety extra low output voltage Vout according to EN 60950-1

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

    Protection class

    Class I

    Class I

    Leakage current

     

     

    • maximum

    3.5 mA

    3.5 mA

    • typical

    0.9 mA

    CE mark

    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

    -

    FM approval

    -

    -

    CB approval

    Yes

    No

    Marine approval

    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

     

     

    • during operation

    -25 ... +70 °C

    -25 ... +70 °C

    • Note

    with natural convection

    with natural convection

    • during transport

    -40 ... +85 °C

    -40 ... +85 °C

    • during 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 mm² single-core/finely stranded

    L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm² single-core/finely stranded

    • Output

    +, -: 2 screw terminals each for 0.2 ... 4 mm²

    +, -: 2 screw terminals each for 0.33 ... 10 mm²

    • Auxiliary

    13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm²; 15, 16 (Remote): 1 screw terminal each for 0.14 ... 1.5 mm²

    13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm²

    Width of the enclosure

    70 mm

    150 mm

    Height of the enclosure

    125 mm

    125 mm

    Depth of the enclosure

    125 mm

    150 mm

    Required spacing

     

     

    • top

    50 mm

    50 mm

    • bottom

    50 mm

    50 mm

    • left

    0 mm

    0 mm

    • right

    0 mm

    0 mm

    Weight, approx.

    1.2 kg

    3.4 kg

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

    Yes

    Yes

    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, pale turquoise 3RT1900-1SB20

    Device identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20

    MTBF at 40 °C

    885 739 h

    Other information

    Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)

    Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)