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Siemens - 6EP1437-2BA20

Siemens - 6EP1437-2BA20

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SITOP PSU300S DC 24V/40A

input
type of the power supply network 3-phase AC
supply voltage at AC
minimum rated value 400 V
maximum rated value 500 V
initial value 340 V
full-scale value 550 V
wide range input Yes
buffering time for rated value of the output current in the event of power failure minimum 6 ms
operating condition of the mains buffering at Vin = 400 V
line frequency 50/60 Hz
line frequency 47 ... 63 Hz
input current
at rated input voltage 400 V 2 A
at rated input voltage 500 V 1.7 A
current limitation of inrush current at 25 °C maximum 60 A
I2t value maximum 3.4 A²·s
fuse protection type none
fuse protection type in the feeder 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-listed, DIVQ)
output
voltage curve at output Controlled, isolated DC voltage
output voltage at DC rated value 24 V
output voltage
at output 1 at DC rated value 24 V
output voltage adjustable Yes; via potentiometer
adjustable output voltage 24 ... 28 V; max. 960 W
relative overall tolerance of the voltage 3 %
relative control precision of the output voltage
on slow fluctuation of input voltage 1 %
on slow fluctuation of ohm loading 2 %
residual ripple
maximum 150 mV
voltage peak
maximum 240 mV
display version for normal operation Green LED for 24 V OK
type of signal at output Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK"
behavior of the output voltage when switching on No overshoot of Vout (soft start)
response delay maximum 1.5 s
voltage increase time of the output voltage
typical 15 ms
maximum 500 ms
output current
rated value 40 A
rated range 0 ... 40 A; 48 A up to +45°C; +60 ... +70 °C: Derating 3%/K
supplied active power typical 960 W
short-term overload current
on short-circuiting during the start-up typical 65 A
at short-circuit during operation typical 65 A
duration of overloading capability for excess current
on short-circuiting during the start-up 100 ms
at short-circuit during operation 100 ms
bridging of equipment Yes
number of parallel-switched equipment resources for increasing the power 2
efficiency
efficiency in percent 91.5 %
power loss [W]
at rated output voltage for rated value of the output current typical 89 W
closed-loop control
relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical 3 %
relative control precision of the output voltage load step of resistive load 50/100/50 % typical 1.5 %
setting time
load step 50 to 100% typical 1 ms
load step 100 to 50% typical 1 ms
relative control precision of the output voltage at load step of resistive load 10/90/10 % typical 3 %
setting time
load step 10 to 90% typical 1 ms
load step 90 to 10% typical 1 ms
maximum 10 ms
protection and monitoring
design of the overvoltage protection protection against overvoltage in case of internal fault Vout < 35 V
property of the output short-circuit proof Yes
design of short-circuit protection Electronic shutdown, automatic restart
typical 50 A
overcurrent overload capability
in normal operation overload capability 150 % Iout rated up to 5 s/min
enduring short circuit current RMS value
maximum 14 A
safety
galvanic isolation between input and output Yes
galvanic isolation Safety extra-low output voltage Vout acc. to EN 60950-1 and EN 50178, transformer acc. to EN 61558-2-16
operating resource protection class Class I
protection class IP IP20
EMC
standard
for emitted interference EN 55022 Class B
for mains harmonics limitation EN 61000-3-2
for interference immunity EN 61000-6-2
standards, specifications, approvals
certificate of suitability
CE marking Yes
UL approval Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1)
CSA approval Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1)
UKCA marking Yes
EAC approval Yes
NEC Class 2 No
type of certification
BIS Yes; R-41183539
CB-certificate Yes
MTBF at 40 °C 500 000 h
standards, specifications, approvals hazardous environments
certificate of suitability
IECEx No
ATEX No
ULhazloc approval No
cCSAus, Class 1, Division 2 No
FM registration No
standards, specifications, approvals marine classification
shipbuilding approval Yes
Marine classification association
American Bureau of Shipping Europe Ltd. (ABS) Yes
French marine classification society (BV) No
Det Norske Veritas (DNV) Yes
Lloyds Register of Shipping (LRS) No
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