General information
product brand nameSIPLUS
product type designationPSU3400
product designationPower supply SITOP DC-DC converter
type of current supply24 V/2.5 A
manufacturer's article number of the basic version used for SIPLUS product versions6EP3332-0TA00-0AY0
input
type of the power supply network1-phase AC or DC
phase number1
voltage curve at inputAC/DC
minimum rated value120 V
maximum rated value240 V
initial value88 V
full-scale value264 V
supply voltage at ACStartup as of 18 V
supply voltage at DC24 V
input voltage at DC18 ... 264 V
at 50 Hz230 V
at 60 Hz120 V
line frequency50/60 Hz
line frequency47 ... 63 Hz
wide range inputYes
overvoltage overload capability-
buffering time for rated value of the output current in the event of power failure minimum5 ms
operating condition of the mains bufferingat Vin rated
at rated input voltage 24 V1.9 A
current limitation of inrush current at 25 °C maximum15 A
I2t value maximum0.09 A²·s
fuse protection type15 A (not accessible), breaking capacity 100 A
fuse protection type in the feederRecommended miniature circuit breaker: 16 A characteristic B or C
output
voltage curve at outputControlled, isolated DC voltage
product function output voltage controlledYes
product function output voltage stabilizedYes
output voltage at DC rated value24 V
at output 1 at DC rated value24 V
at output 1 at DC24 V
output voltage adjustableYes; via potentiometer
adjustable output voltage24 ... 28 V
relative overall tolerance of the voltage1 %
on slow fluctuation of input voltage0.1 %
on slow fluctuation of ohm loading0.2 %
maximum150 mV
typical30 mV
maximum250 mV
typical70 mV
display version for normal operationGreen LED for 24 V OK
behavior of the output voltage when switching onNo overshoot of Vout (soft start)
response delay maximum0.5 s
typical10 ms
maximum20 ms
rated value2.5 A
rated range0 ... 3.5 A; +60 to +70 °C: without derating
supplied active power typical85 W
bridging of equipmentYes
number of parallel-switched equipment resources for increasing the power2
efficiency
efficiency in percent85 %
at rated output voltage for rated value of the output current typical7 W
during no-load operation maximum1.5 W
closed-loop control
relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical0.3 %
relative control precision of the output voltage load step of resistive load 50/100/50 % typical2 %
load step 50 to 100% typical1 ms
load step 100 to 50% typical1 ms
protection and monitoring
design of the overvoltage protectionUa < 35 V
property of the output short-circuit proofYes
design of short-circuit protectionElectronic shutdown, automatic restart
typical3.8 A
display version for overload and short circuitLED yellow for "overload"
safety
galvanic isolation between input and outputYes
galvanic isolationOutput voltage: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7)
operating resource protection classClass III
protection class IPIP20
EMC
for emitted interferenceEN 61000-6-3
for mains harmonics limitationnot applicable
for interference immunityEN 61000-6-2
standards, specifications, approvals
UKCA markingYes
MTBF at 40 °C1 934 648 h
ambient conditions
in horizontal mounting position during operation-40; Startup @ -25 °C ... +70 °C; with natural convection
during transport-40 ... +85 °C
during storage-40 ... +85 °C
installation altitude at height above sea level maximum6 000 m
ambient condition relating to ambient temperature - air pressure - installation altitudeIn case of operation at altitudes of 2000 - 6000 m above sea level: Output power derating of -7.5 %/1000 m or reduction of the ambient temperature by 5 K/1000 m
relative humidity with condensation according to IEC 60068-2-38 maximum100 %; RH incl. condensation/frost (no commissioning if condensation is present), horizontal installation
chemical resistance to commercially available cooling lubricantsYes; incl. diesel and oil droplets in the air
resistance to biologically active substances conformity according to EN 60721-3-3Yes; Class 3B2 mold, fungal, sponge spores (except fauna); class 3B3 upon request
resistance to chemically active substances conformity according to EN 60721-3-3Yes; Class 3C4 (RH < 75%) incl. salt spray acc. to EN 60068-2-52 (severity level 3)
resistance to mechanically active substances conformity according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust
resistance to biologically active substances conformity according to EN 60721-3-6Yes; Class 6B2 mold, fungal, sponge spores (except fauna)
resistance to chemically active substances conformity according to EN 60721-3-6Yes; Class 6C3 (RH < 75%) incl. salt spray acc. to EN 60068-2-52 (severity level 3)
resistance to mechanically active substances conformity according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust
coating for equipped printed circuit board according to EN 61086Yes; Class 2 for high availability
type of coating protection against pollution according to EN 60664-3Yes; Type 1 protection
type of test of the coating according to MIL-I-46058CYes; Discoloration of the coating during service life possible
product conformity of the coating Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830AYes; Conformal Coating, Class A
connection method
type of electrical connectionscrew terminal
at inputL, N, FE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded
at output+, -: 2 screw terminals each for 0.5 ... 2.5 mm²
mechanical data
width × height × depth of the enclosure32 × 100 × 100 mm
installation width × mounting height32 mm × 200 mm
top50 mm
bottom50 mm
left0 mm
right0 mm
fastening methodSnaps onto DIN rail EN 60715 35x7.5/15
DIN-rail mountingYes
S7 rail mountingNo
wall mountingNo
housing can be lined upYes
net weight0.32 kg
accessories
electrical accessoriesBuffer module
additional information
other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)