Genel bilgiler
product brand nameSIMATIC
product type designationPS305
product designationPower supply S7-300
type of current supply24 V/2 A
input
type of the power supply networkDC voltage
voltage curve at inputDC
supply voltage at DC24... 110 V
input voltage at DC16,8... 138 V
wide range inputVar
overvoltage overload capability154 V; 0,1 s
buffering time for rated value of the output current in the event of power failure minimum10 ms
operating condition of the mains bufferingVin rated
at rated input voltage 24 V2,4 A
at rated input voltage 110 V0,6 A
current limitation of inrush current at 25 °C maximum20 A
maximum10 ms
I2t value maximum5 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, suitable for DC
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 voltage0,2 %
on slow fluctuation of ohm loading0,4 %
maximum150 mV
typical30 mV
maximum240 mV
typical150 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 maximum3 s
typical5 ms
rated value2 A
rated range0... 3 A; 3 A to +60 °C with Ue > 24 V
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-up270 ms
at short-circuit during operation270 ms
bridging of equipmentVar
number of parallel-switched equipment resources for increasing the power2
efficiency
efficiency in percent75 %
at rated output voltage for rated value of the output current typical16 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 % typical2,5 %
load step 50 to 100% typical2,5 ms
load step 100 to 50% typical2,5 ms
maximum5 ms
protection and monitoring
design of the overvoltage protectionAdditional control loop, shutdown yaklaşık 30 V, automatic restart
property of the output short-circuit proofVar
design of short-circuit protectionElectronic shutdown, automatic restart
response value current limitation3,3... 3,9 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
protection class IPIP20
EMC
for emitted interferenceEN 55011 Class A
for mains harmonics limitationnot applicable
for interference immunityEN 61000-6-2
standards, specifications, approvals
CE markingVar
UL onayıVar; UL-Listed (UL 508), File E143289
EAC approvalVar
NEC Class 2Yok
CB-certificateYok
MTBF at 40 °C964.506 h
standards, specifications, approvals hazardous environments
IECExYok
ATEXYok
ULhazloc approvalYok
FM registrationYok
standards, specifications, approvals marine classification
shipbuilding approvalYok
American Bureau of Shipping Europe Ltd. (ABS)Yok
French marine classification society (BV)Yok
Det Norske Veritas (DNV)Yok
Lloyds Register of Shipping (LRS)Yok
standards, specifications, approvals Environmental Product Declaration
Environmental Product DeclarationVar
total448,9 kg
during manufacturing10,8 kg
during operation437,6 kg
after end of life0,39 kg
ambient conditions
during operation-25... +70 °C; with natural convection
during transport-40... +85 °C
during storage-40... +85 °C
environmental category according to IEC 60721Climate class 3K5, transient condensation permitted
connection method
type of electrical connectionscrew terminal
at inputL+1, M1, PE: 1 screw terminal her biri for 0,5... 2,5 mm² single-core/finely stranded
at outputL+, M: 3 screw terminals her biri 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 × 225 mm
top50 mm
bottom50 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 weight0,57 kg
accessories
mechanical accessoriesMounting adapter for standard mounting rail (6ES7390-6BA00-0AA0)
additional information
other informationSpecifications rated input voltage ve ambient temperature +25 °C (unless otherwise specified)
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing10,8 kg
global warming potential [CO2 eq] / during operation437,6 kg
global warming potential [CO2 eq] / after end of life0,39 kg
global warming potential [CO2 eq] / total448,9 kg