6EP3424-8UB00-0AY0
SITOP PSU3800 12 V/20 A

From SIEMENS

SITOP PSU3800 12 V/20 A
SITOP PSU3800 12 V/20 A Regulated power supply input: 3 AC 400-500 V output: 12 V DC/20 A optimized for battery charging
Input
Input3-phase AC
Rated voltage value Vin rated400 ... 500 V
Voltage range AC320 ... 575 V
Wide-range inputYes
Mains buffering at Iout rated, min.15 ms; at Vin = 400 V
Rated line frequency 150 Hz
Rated line frequency 260 Hz
Rated line range47 ... 63 Hz
Input current
at rated input voltage 400 V0.7 A
at rated input voltage 500 V0.6 A
Switch-on current limiting (+25 °C), max.16 A
I²t, max.0.8 A²·s
Built-in incoming fusenone
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)
Output
OutputControlled, isolated DC voltage
Rated voltage Vout DC12 V
Total tolerance, static ±3 %
Static mains compensation, approx.0.1 %
Static load balancing, approx.0.2 %
Residual ripple peak-peak, max.100 mV
Spikes peak-peak, max. (bandwidth: 20 MHz)200 mV
Adjustment range12 ... 14 V
Product function Output voltage adjustableYes
Output voltage settingvia potentiometer; max. 240 W
Status displayGreen LED for 12 V OK
SignalingRelay contact (NO contact, rating 60 V DC/ 0.3 A) for 12 V OK
On/off behaviorNo overshoot of Vout (soft start)
Startup delay, max.2.5 s
Voltage increase time of the output voltage maximum500 ms
Rated current value Iout rated20 A
Current range0 ... 20 A
Note+60 ... +70 °C: Derating 2%/K
Supplied active power typical240 W
Constant overload current
on short-circuiting during the start-up typical22 A
Parallel switching for enhanced performanceYes; switchable characteristic
Numbers of parallel switchable units for enhanced performance2
Efficiency
Efficiency at Vout rated, Iout rated, approx.91 %
Power loss at Vout rated, Iout rated, approx.24 W
Closed-loop control
Dynamic mains compensation (Vin rated ±15 %), max.0.1 %
Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ.1 %
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 maximum10 ms
Protection and monitoring
Output overvoltage protection< 18 V
Current limitation, typ.22 A
Property of the output Short-circuit proofYes
Short-circuit protectionAlternatively, constant current characteristic approx. 22 A or latching shutdown
Enduring short circuit current RMS value
typical22 A
Overload/short-circuit indicatorLED yellow for "overload", LED red for "latching shutdown"
Safety
Primary/secondary isolationYes
Galvanic isolationSafety extra low output voltage Vout according to EN 60950-1
Protection classClass I
Leakage current
maximum3.5 mA
typical0.9 mA
CE markYes
UL/cUL (CSA) approvalcULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259
Explosion protectionIECEx Ex nA nC IIC T4 Gc; 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 approvalYes
Marine approvalABS, DNV GL
Degree of protection (EN 60529)IP20
EMC
Emitted interferenceEN 55022 Class B
Supply harmonics limitationEN 61000-3-2
Noise immunityEN 61000-6-2
Operating data
Ambient temperature
during operation-25 ... +70 °C
— Notewith natural convection
during transport-40 ... +85 °C
during storage-40 ... +85 °C
Humidity class according to EN 60721Climate class 3K3, no condensation
Mechanics
Connection technologyscrew-type terminals
Connections
Supply inputL1, 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
Auxiliary13, 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
Width of the enclosure70 mm
Height of the enclosure125 mm
Depth of the enclosure125 mm
Required spacing
top50 mm
bottom50 mm
left0 mm
right0 mm
Weight, approx.1.2 kg
Product feature of the enclosure housing for side-by-side mountingYes
InstallationSnaps onto DIN rail EN 60715 35x7.5/15
Electrical accessoriesBuffer module
Mechanical accessoriesDevice identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20
Other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)

External links