Genel bilgiler
product brand nameSIMATIC
product type designationPS307
product designationPower supply S7-300
type of current supply24 V/2 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 inputYok
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 bufferingVin = 93/187 V
at rated input voltage 120 V0,9 A
at rated input voltage 230 V0,5 A
current limitation of inrush current at 25 °C maximum22 A
maximum3 ms
I2t value maximum1 A²·s
fuse protection typeT 1,6 A/250 V (not accessible)
fuse protection type in the feederRecommended miniature circuit breaker: 3 A characteristic C
output
voltage curve at outputControlled, isolated DC voltage
product function output voltage controlledVar
product function output voltage stabilizedVar
output voltage at DC rated value24 V
at output 1 at DC rated value24 V
at output 1 at DC24 V
output voltage adjustableYok; -
relative overall tolerance of the voltage3 %
on slow fluctuation of input voltage0,1 %
on slow fluctuation of ohm loading0,2 %
maximum50 mV
typical5 mV
maximum150 mV
typical20 mV
display version for normal operationGreen LED for 24 V OK
behavior of the output voltage when switching onYok overshoot of Vout (soft start)
response delay maximum2 s
typical10 ms
rated value2 A
rated range0... 2 A
supplied active power typical48 W
on short-circuiting during the start-up typical9 A
at short-circuit during operation typical9 A
on short-circuiting during the start-up90 ms
at short-circuit during operation90 ms
bridging of equipmentVar
number of parallel-switched equipment resources for increasing the power2
efficiency
efficiency in percent84 %
at rated output voltage for rated value of the output current typical9 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 % typical0,8 %
load step 50 to 100% typical0,5 ms
load step 100 to 50% typical0,5 ms
maximum1 ms
protection and monitoring
design of the overvoltage protectionAdditional control loop, shutdown < 28,8 V, automatic restart
property of the output short-circuit proofVar
design of short-circuit protectionElectronic shutdown, automatic restart
response value current limitation2,2... 2,6 A
maximum2 A
safety
galvanic isolation between input and outputVar
galvanic isolationOutput voltage: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7)
operating resource protection classClass I
maximum3,5 mA
typical0,5 mA
protection class IPIP20
EMC
for emitted interferenceEN 55022 Class B
for mains harmonics limitationnot applicable
for interference immunityEN 61000-6-2
standards, specifications, approvals
CE markingVar
UL onayıVar; cULus-Listed (UL 508, CSA C22.2 Yok. 142), File E143289
UKCA markingVar
EAC approvalVar
NEC Class 2Yok
CB-certificateVar
MTBF at 40 °C2.320.078 h
standards, specifications, approvals hazardous environments
IECExVar; IECEx Ex nA nC IIC T4 Gc
ATEXVar; ATEX (EX) II 3G Ex nA nC IIC T4 Gc
ULhazloc approvalVar
UKEXVar
CCC for hazardous zone according to GB standardVar
FM registrationVar; Class I, Div. 2, Group ABCD, T4
standards, specifications, approvals marine classification
shipbuilding approvalVar
American Bureau of Shipping Europe Ltd. (ABS)Yok
French marine classification society (BV)Yok
Det Norske Veritas (DNV)Var
Lloyds Register of Shipping (LRS)Var
standards, specifications, approvals Environmental Product Declaration
Environmental Product DeclarationVar
total254,1 kg
during manufacturing7,6 kg
during operation246,2 kg
after end of life0,28 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 her biri for 0,5... 2,5 mm² single-core/finely stranded
at outputL+, M: 2 screw terminals her biri for 0,5... 2,5 mm²
for auxiliary contacts-
mechanical data
width × height × depth of the enclosure40 × 125 × 120 mm
installation width × mounting height40 mm × 205 mm
top40 mm
bottom40 mm
left0 mm
right0 mm
fastening methodCan be mounted onto S7 rail
DIN-rail mountingYok
S7 rail mountingVar
wall mountingYok
housing can be lined upVar
net weight0,4 kg
accessories
mechanical accessoriesMounting adapter for standard mounting rail (6EP1971-1BA00)
additional information
other informationSpecifications rated input voltage ve ambient temperature +25 °C (unless otherwise specified)
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing7,6 kg
global warming potential [CO2 eq] / during operation246,2 kg
global warming potential [CO2 eq] / after end of life0,28 kg
global warming potential [CO2 eq] / total254,1 kg