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Simatic S7-1500, System Power Supply PS, 25W 24VDC, supplies the backplane bus of the S7-1500 w. operating voltage, Siemens

SIMATIC S7-1500, System power supply PS 25W 24 V DC, supplies the backplane bus of the S7-1500 with operating voltage

General information
Product type designation		PS 25W 24VDC
HW functional status		FS02
Firmware version		V1.0.0
Engineering with
● STEP 7 TIA Portal configurable/integrated as of version		V12 / V12
● STEP 7 configurable/integrated as of version		V5.5 SP3 or higher
Supply voltage
Rated value (DC)		24 V
permissible range, lower limit (DC)		Static 19.2 V, dynamic 18.5 V
permissible range, upper limit (DC)		Static 28.8 V, dynamic 30.2 V
Reverse polarity protection		Yes
Short-circuit protection		Yes
Mains buffering
● Mains/voltage failure stored energy time		20 ms
Input current
Rated value at 24 V DC		1.3 A
Output current
Short-circuit protection		Yes
Power
Infeed power to the backplane bus		25 W
Power loss
Power loss at nominal rating conditions		6.2 W
Interrupts/diagnostics/status information
Status indicator		Yes
Potential separation
primary/secondary		Yes
Isolation
Isolation tested with		707 V DC (type test)
EMC
Interference immunity against voltage surge
● on the supply lines acc. to IEC 61000-4-5		Yes; ±1 kV (acc. to IEC 61000-4-5; 1995; surge symm.), ±2 kV (acc. to IEC 61000-4-5; 1995; surge asymm.), no external protective circuit required
Degree and class of protection
Degree of protection acc. to EN 60529		IP20
Equipment protection class		III, with protective conductor
Ambient conditions
Altitude during operation relating to sea level
● Installation altitude above sea level, max.		5 000 m; Restrictions for installation altitudes > 2 000 m, see manual
Dimensions
Width		35 mm
Height		147 mm
Depth		129 mm
Weights
Weight, approx.		350 g
last modified:		06/03/2019