General information
product brand nameSITOP
product type designationPSE202U
product designationRedundancy module
input
type of the power supply networkDC voltage
voltage curve at inputDC
supply voltage at DC24 V
input voltage at DC19 ... 29 V
output
voltage curve at outputControlled, isolated DC voltage
product function output voltage controlledYes
output voltage at DC rated value24 V
formula for output voltageVin - approx. 0.5 V
at output 1 at DC rated value24 V
at output 1 at DC24 V
output voltage adjustableNo
display version for normal operationGreen LED for "both input voltages > switching threshold"; red LED for "at least one input voltage < switching threshold" or "output switched off"
type of signal at outputIsolated relay contact (contact rating 6 A/42 V AC, 30 V DC, but max. 100 VA): Contact closed if one or both input voltages < switching threshold or output is switched off. Setting range of switching threshold 20 V ±0.5 V to 25 V ±0.5 V
rated value3.8 A
rated range3.5 A; 4.3 A at 19 V, 2.8 A at 28.5 V; maximum aggregate current in the event of an error according to NEC class 2 limit 8 A
efficiency
efficiency in percent94.8 %
at rated output voltage for rated value of the output current typical5 W
during no-load operation maximum2 W
safety
galvanic isolation between input and outputNo
galvanic isolationrelay contact: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7)
operating resource protection classClass III
protection class IPIP20
EMC
for emitted interferenceEN 55022 Class B
for interference immunityEN 61000-6-2
standards, specifications, approvals
CE markingYes
UL approvalYes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; UL-Recognized (UL 60950-1, NEC class 2), File E151273
EAC approvalYes
NEC Class 2Yes; according to UL1310, File E151273
CB-certificateNo
MTBF at 40 °C678 210 h
standards, specifications, approvals hazardous environments
IECExNo
ATEXNo
ULhazloc approvalNo
FM registrationNo
standards, specifications, approvals marine classification
shipbuilding approvalNo
American Bureau of Shipping Europe Ltd. (ABS)No
French marine classification society (BV)No
Det Norske Veritas (DNV)No
Lloyds Register of Shipping (LRS)No
standards, specifications, approvals Environmental Product Declaration
Environmental Product DeclarationYes
total142.6 kg
during manufacturing5.5 kg
during operation137 kg
after end of life0.13 kg
ambient conditions
during operation-20 ... +70 °C; with natural convection
during transport-40 ... +85 °C
during storage-40 ... +85 °C
environmental category according to IEC 60721Climate class 3K3, 5 ... 95% no condensation
connection method
type of electrical connectionscrew terminal
at inputInput, output and ground: removable screw terminal, each 1 x 0.5 ... 2.5 mm² single-core/finely stranded
for auxiliary contactsRelay contact: 2 screw terminals for 0.5 ... 2.5 mm² single-core/finely stranded
mechanical data
width × height × depth of the enclosure30 × 80 × 100 mm
installation width × mounting height30 mm × 180 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 weight0.125 kg
accessories
electrical accessoriesRemovable spring-type terminal 6EP1971-5BA00
additional information
other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing5.5 kg
global warming potential [CO2 eq] / during operation137 kg
global warming potential [CO2 eq] / after end of life0.13 kg
global warming potential [CO2 eq] / total142.6 kg