General information
product brand nameSIMATIC
product type designationPS307
product designationPower supply S7-300
type of current supply24 V/10 A
input
type of the power supply network1-phase AC
phase number1
voltage curve at inputAC
supply voltage at ACAutomatic range selection
supply voltage120 V/230 V
input voltage 1 at AC85 ... 132 V
input voltage 2 at AC170 ... 264 V
at 50 Hz230 V
at 60 Hz120 V
line frequency50/60 Hz
line frequency47 ... 63 Hz
wide range inputNo
overvoltage overload capability2.3 × Vin rated, 1.3 ms
buffering time for rated value of the output current in the event of power failure minimum20 ms
operating condition of the mains bufferingat Vin = 93/187 V
at rated input voltage 120 V4.2 A
at rated input voltage 230 V1.9 A
current limitation of inrush current at 25 °C maximum55 A
maximum3 ms
I2t value maximum3.3 A²·s
fuse protection typeT 6.3 A/250 V (not accessible)
fuse protection type in the feederRecommended miniature circuit breaker: from 10 A characteristic 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 adjustableNo; -
relative overall tolerance of the voltage3 %
on slow fluctuation of input voltage0.1 %
on slow fluctuation of ohm loading0.5 %
maximum50 mV
typical15 mV
maximum150 mV
typical60 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 maximum2 s
typical10 ms
rated value10 A
rated range0 ... 10 A
supplied active power typical240 W
on short-circuiting during the start-up typical38 A
at short-circuit during operation typical38 A
on short-circuiting during the start-up80 ms
at short-circuit during operation80 ms
bridging of equipmentYes
efficiency
efficiency in percent90 %
at rated output voltage for rated value of the output current typical27 W
closed-loop control
relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical0.1 %
relative control precision of the output voltage load step of resistive load 50/100/50 % typical2 %
maximum0.1 ms
protection and monitoring
design of the overvoltage protectionAdditional control loop, shutdown at < 28.8 V, automatic restart
property of the output short-circuit proofYes
design of short-circuit protectionElectronic shutdown, automatic restart
response value current limitation11 ... 12 A
maximum12 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
maximum3.5 mA
typical0.6 mA
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
UL approvalYes; cULus-Listed (UL 508, CSA C22.2 No. 142), File E143289
UKCA markingYes
EAC approvalYes
NEC Class 2No
BISYes; R-41183539
CB-certificateYes
MTBF at 40 °C1 504 280 h
standards, specifications, approvals hazardous environments
IECExYes; IECEx Ex nA nC IIC T3 Gc
ATEXYes; ATEX (EX) II 3G Ex nA nC IIC T3 Gc
ULhazloc approvalYes
UKEXYes
CCC for hazardous zone according to GB standardYes
FM registrationYes; Class I, Div. 2, Group ABCD, T4
standards, specifications, approvals marine classification
shipbuilding approvalYes
American Bureau of Shipping Europe Ltd. (ABS)No
French marine classification society (BV)No
Det Norske Veritas (DNV)Yes
Lloyds Register of Shipping (LRS)Yes
standards, specifications, approvals Environmental Product Declaration
Environmental Product DeclarationYes
total754.4 kg
during manufacturing15.1 kg
during operation738.5 kg
after end of life0.55 kg
ambient conditions
during operation0 ... 60 °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 inputL, N, PE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded
at outputL+, M: 4 screw terminals each for 0.5 ... 2.5 mm²
for auxiliary contacts-
mechanical data
width × height × depth of the enclosure80 × 125 × 120 mm
installation width × mounting height80 mm × 205 mm
top40 mm
bottom40 mm
left0 mm
right0 mm
fastening methodCan be mounted onto S7 rail
DIN-rail mountingNo
S7 rail mountingYes
wall mountingNo
housing can be lined upYes
net weight0.8 kg
accessories
mechanical accessoriesMounting adapter for standard mounting rail (6EP1971-1BA00)
additional information
other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing15.1 kg
global warming potential [CO2 eq] / during operation738.5 kg
global warming potential [CO2 eq] / after end of life0.55 kg
global warming potential [CO2 eq] / total754.4 kg