General information
product brand nameSIPLUS
product type designationPSU300S
product designationPower supply SITOP smart
type of current supply24 V/10 A
manufacturer's article number of the basic version used for SIPLUS product versions6EP1434-2BA20
input
type of the power supply network3-phase AC
phase number3
voltage curve at inputAC
minimum rated value400 V
maximum rated value500 V
initial value340 V
full-scale value550 V
at 50 Hz400 V
at 60 Hz500 V
line frequency50/60 Hz
line frequency47 ... 63 Hz
wide range inputYes
buffering time for rated value of the output current in the event of power failure minimum7 ms
operating condition of the mains bufferingat Vin = 400 V
at rated input voltage 400 V0.7 A
at rated input voltage 500 V0.6 A
current limitation of inrush current at 25 °C maximum20 A
I2t value maximum0.5 A²·s
fuse protection typenone
fuse protection type in the feederRequired: 3-pole connected miniature circuit breaker 3 ... 16 A characteristic C or circuit breaker 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489-listed, DIVQ)
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; max. 240 W
relative overall tolerance of the voltage3 %
on slow fluctuation of input voltage0.1 %
on slow fluctuation of ohm loading0.15 %
maximum200 mV
maximum240 mV
display version for normal operationGreen LED for 24 V OK
type of signal at outputRelay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK"
behavior of the output voltage when switching onOvershoot of Vout < 5 %
response delay maximum1.5 s
typical50 ms
maximum500 ms
rated value10 A
rated range0 ... 10 A; 12 A up to +45°C; +60 ... +70 °C: Derating 5%/K
supplied active power typical240 W
bridging of equipmentYes
number of parallel-switched equipment resources for increasing the power2
efficiency
efficiency in percent91 %
at rated output voltage for rated value of the output current typical23 W
closed-loop control
relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical1 %
relative control precision of the output voltage load step of resistive load 50/100/50 % typical1 %
load step 50 to 100% typical3 ms
load step 100 to 50% typical3 ms
relative control precision of the output voltage at load step of resistive load 10/90/10 % typical3 %
load step 10 to 90% typical4 ms
load step 90 to 10% typical4 ms
maximum10 ms
protection and monitoring
design of the overvoltage protectionprotection against overvoltage in case of internal fault Vout < 35 V
property of the output short-circuit proofYes
design of short-circuit protectionConstant current characteristic
typical13 A
in normal operationoverload capability 150 % Iout rated up to 5 s/min
maximum16 A
safety
galvanic isolation between input and outputYes
galvanic isolationOutput voltage: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7)
operating resource protection classClass I
protection class IPIP20
EMC
for emitted interferenceEN 55022 Class B
for mains harmonics limitationEN 61000-3-2
for interference immunityEN 61000-6-2
standards, specifications, approvals
CE markingYes
UKCA markingYes
Regulatory Compliance Mark (RCM)Yes
MTBF at 40 °C500 000 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 inputL1, L2, L3, PE: 1 screw terminal each for 0.05 ... 2.5 mm² single-core/finely stranded
at output+, -: 2 screw terminals each for 0.2 ... 2.5 mm²
for auxiliary contacts13, 14 (alarm signal): 1 screw terminal each for 0.2 ... 2.5 mm²
mechanical data
width × height × depth of the enclosure70 × 125 × 120 mm
installation width × mounting height70 mm × 225 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 weight0.7 kg
accessories
electrical accessoriesRedundancy module, buffer module, selectivity module, DC UPS
mechanical accessoriesDevice identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20
additional information
other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)