Article number 6EP1733-2BA00-0AA0 6EP3233-0TA00-0AY0
Article number 6EP1733-2BA00-0AA0 6EP3233-0TA00-0AY0
SITOP PSU400S/DC/DC/48V/24V/5A SITOP PSU3400/DC/DC/48V/24V/5A
********* spare part ********** SITOP PSU400S 24 V/5 A stabilized power supply input: 48 V DC (30.2...75 V) output: 24 V DC/5 A (22...28V) SITOP PSU3400 24 V/5 A Stabilized power supply Input: 48 V DC (28…60 V) Output: 24 V DC/5 A
Input
Input DC voltage DC voltage
● Note Startup as of 36 V, derating necessary for 28 ... 36 V DC
supply voltage
● at DC 48 ... 48 V
input voltage
● at DC 30 ... 75.5 V 28 ... 60 V
Wide-range input No
Overvoltage resistance -
Mains buffering at Vin = 48 V at Vin = 48 V
Mains buffering at Iout rated, min. 5 ms; at Vin = 48 V 5 ms; at Vin = 48 V
input current
● at rated input voltage 48 V 2.9 A 2.7 A
Switch-on current limiting (+25 °C), max. 15 A
I²t, max. 0.12 A²·s
Built-in incoming fuse 15 A (not accessible), breaking capacity 100 A
Protection in the mains power input (IEC 898) 6 A characteristic C Recommended miniature circuit breaker: 16 A characteristic B or C
Output
Output Controlled, isolated DC voltage Controlled, isolated DC voltage
Rated voltage Vout DC 24 V 24 V
Total tolerance, static ± 3 % 1 %
Static mains compensation, approx. 0.1 %
Static load balancing, approx. 0.3 %
Residual ripple peak-peak, max. 50 mV 150 mV
Residual ripple peak-peak, typ. 70 mV
Spikes peak-peak, max. (bandwidth: 20 MHz) 200 mV 250 mV
Spikes peak-peak, typ. (bandwidth: 20 MHz) 220 mV
Adjustment range 22.8 ... 28 V 24 ... 28 V
product function output voltage adjustable Yes Yes
Output voltage setting via potentiometer; max. 120 W via potentiometer
Status display Green LED for 24 V OK Green LED for 24 V OK
Signaling No
On/off behavior No overshoot of Vout (soft start)
Startup delay, max. 2.5 s 0.5 s
Voltage rise, typ. 10 ms
voltage increase time of the output voltage maximum 1 500 ms 20 ms
Rated current value Iout rated 5 A 5 A
Current range 0 ... 5 A 0 ... 6 A
● Note +60 ... +70 °C: Derating 2.5%/K 6 A up to +40°C; +60 ... +70 °C: Derating 2%/K
supplied active power typical 120 W 130 W
Parallel switching for enhanced performance Yes Yes
Numbers of parallel switchable units for enhanced performance 2 2
Efficiency
Efficiency at Vout rated, Iout rated, approx. 89 % 92 %
Power loss at Vout rated, Iout rated, approx. 5 W 10 W
power loss [W] during no-load operation maximum 1.5 W
Closed-loop control
Dynamic mains compensation (Vin rated ±15 %), max. 0.3 %
Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. 2 %
Load step setting time 50 to 100%, typ. 1 ms
Load step setting time 100 to 50%, typ. 1 ms
setting time maximum 1 ms
Protection and monitoring
Output overvoltage protection < 33 V Ua < 35 V
Current limitation, typ. 6.5 A
property of the output short-circuit proof Yes Yes
Short-circuit protection Electronic shutdown, automatic restart
overcurrent overload capability in normal operation overload capability 150 % Iout rated up to 5 s/min
Overload/short-circuit indicator Yellow LED overload
Safety
Primary/secondary isolation Yes Yes
galvanic isolation Safety extra low output voltage Vout according to EN 60950-1 Safety extra low output voltage Vout according to EN 60950-1
Protection class Class III
Degree of protection (EN 60529) IP20
Approvals
CE mark Yes Yes
UL/cUL (CSA) approval UL 508, CSA C22.2 No. 107.1 cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259
Explosion protection - -
certificate of suitability NEC Class 2 No No
FM approval - -
CB approval Yes
Marine approval - ABS, DNV GL
EMC
Emitted interference EN 61000-6-3 Class A EN 61000-6-3
Supply harmonics limitation not applicable
Noise immunity EN 61000-6-2 EN 61000-6-2
environmental conditions
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, 5 … 95% no condensation Climate class 3K3, 5 … 95% no condensation
Mechanics
Connection technology screw-type terminals screw-type terminals
Connections
● Supply input +, -: 1 screw terminal each for 0.2 ... 2.5 mm² L, N, FE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded
● Output +, -: 2 screw terminals each for 0.2 ... 2.5 mm² +, -: 2 screw terminals each for 0.5 ... 2.5 mm²
width of the enclosure 50 mm 32 mm
height of the enclosure 125 mm 100 mm
depth of the enclosure 125 mm 100 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. 0.5 kg 0.32 kg
product feature of the enclosure housing can be lined up Yes Yes
Installation Snaps onto DIN rail EN 60715 35x7.5/15 Snaps onto DIN rail EN 60715 35x7.5/15
electrical accessories Redundancy module, buffer module, diagnostics module SITOP select, DC UPS Buffer module
MTBF at 40 °C 500 000 h 1 965 061 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)