西门子CPU 1515-2 PN

Input

type of the power supply network

1-phase and 2-phase AC

supply voltage at AC

● initial value

Automatic selection; startup starting from Ue ≥ 90/180 V

supply voltage

● 1 at AC rated value

120 V

● 2 at AC rated value

230 V

input voltage

● 1 at AC

85 ... 132 V

● 2 at AC

170 ... 264 V

design of input wide range input

No

operating condition of the mains buffering

at Vin = 230 V

buffering time for rated value of the output current in the event of power failure minimum

25 ms

operating condition of the mains buffering

at Vin = 230 V

line frequency

● 1 rated value

50 Hz

● 2 rated value

60 Hz

line frequency

45 ... 65 Hz

input current

● at rated input voltage 120 V

15 A

● at rated input voltage 230 V

9 A

current limitation of in current at 25 °C maximum

50 A

I2t value maximum

8 A²·s

fuse protection type

Yes

● in the feeder

Recommended miniature circuit breaker at 1-phase operation: 16 A characteristic C; required at 2-phase operation: circuit breaker 2-pole connected or circuit breaker 3RV2421-4BA10 (120 V) or 3RV2411-1JA10 (230 V)

Output

voltage curve at output

Controlled, isolated DC voltage

output voltage at DC rated value

24 V

output voltage

● at output 1 at DC rated value

24 V

relative overall tolerance of the voltage

3 %

relative control precision of the output voltage

● on slow fluctuation of input voltage

0.1 %

● on slow fluctuation of ohm loading

0.1 %

residual ripple

● maximum

100 mV

● typical

50 mV

voltage peak

● maximum

240 mV

● typical

220 mV

adjustable output voltage

24 ... 28 V

product function output voltage adjustable

Yes

type of output voltage setting

via potentiometer; max. 960 W

display version for normal operation

Green LED for 24 V OK; LED yellow for overload; LED red for short-circuit or latching shutdown

type of ** at output

Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK"

behavior of the output voltage when switching on

Overshoot of Vout approx. 3 %

response delay maximum

1.5 s

voltage increase time of the output voltage

● typical

30 ms

output current

● rated value

40 A

● rated range

0 ... 40 A; +60 ... +70 °C: Derating 3%/K

supplied active power typical

960 W

short-term overload current

● on short-circuiting during the start-up typical

120 A

● at short-circuit during operation typical

120 A

duration of overloading capability for excess current

● on short-circuiting during the start-up

25 ms

● at short-circuit during operation

25 ms

constant overload current

● on short-circuiting during the start-up typical

60 A

product feature

● bridging of equipment

Yes; switchable characteristic

number of parallel-switched equipment resources for increasing the power

2

Efficiency

efficiency in percent

92 %

power loss [W]

● at rated output voltage for rated value of the output current typical

82 W

● during no-load operation maximum

6.8 W

Closed-loop control

relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical

1 %

relative control precision of the output voltage load step of resistive load 50/100/50 % typical

1.9 %

setting time

● load step 50 to ** typical

2 ms

● load step 100 to 50% typical

2 ms

relative control precision of the output voltage at load step of resistive load 10/90/10 % typical

3.8 %

setting time

● load step 10 to 90% typical

1 ms

● load step 90 to 10% typical

1 ms

● maximum

1 ms

Protection and monitoring

design of the overvoltage protection

< 32 V

response value current limitation typical

41 A

property of the output short-circuit proof

Yes

design of short-circuit protection

Alternatively, constant current characteristic approx. 41 A or latching shutdown

enduring short circuit current RMS value

● typical

41 A

overcurrent overload capability in normal operation

250% Iout rated up to 25 ms, 150% Iout rated up to 5 s/min

display version for overload and short circuit

LED yellow for "overload", LED red for "latching shutdown" or "short-circuit"

Safety

galvanic isolation between input and output

Yes

galvanic isolation

Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178

operating resource protection class

Class I

leakage current

● maximum

0.1 mA

● typical

0.1 mA

protection class IP

IP20

Approvals

certificate of suitability

● CE marking

Yes

EMC

standard

● for emitted interference

EN 55022 Class B

● for mains harmonics limitation

-

● for interference immunity

EN 61000-6-2

environmental conditions

ambient temperature

● in horizontal mounting position during operation

-40 ... +70 °C; with natural convection

● during storage and transport

-40 ... +85 °C

installation altitude at height above sea level maximum

6 000 m

ambient condition relating to ambient temperature - air pressure - installation altitude

In case of operation at altitudes of 2000 - 6000 m above sea level: Output power derating of -7.5 %/1000 m or reduction of the ambient temperature by 5 K/1000 m

relative humidity with condensation according to IEC 60068-2-38 maximum

100 %; RH incl. condensation/frost (no commissioning if condensation is present), horizontal installation

chemical resistance to commercially available cooling lubricants

Yes; incl. diesel and oil droplets in the air

resistance to biologically active substances conformity according to EN 60721-3-3

Yes; Class 3B2 mold, fungal, sponge spores (except fauna); class 3B3 upon request

resistance to chemically active substances conformity according to EN 60721-3-3

Yes; Class 3C4 (RH < 75%) incl. salt spray acc. to EN 60068-2-52 (severity level 3)

resistance to mechanically active substances conformity according to EN 60721-3-3

Yes; Class 3S4 incl. sand, dust

resistance to biologically active substances conformity according to EN 60721-3-6

Yes; Class 6B2 mold, fungal, sponge spores (except fauna)

resistance to chemically active substances conformity according to EN 60721-3-6

Yes; Class 6C3 (RH < 75%) incl. salt spray acc. to EN 60068-2-52 (severity level 3)

resistance to mechanically active substances conformity according to EN 60721-3-6

Yes; Class 6S3 incl. sand, dust

coating for equipped printed circuit board according to EN 61086

Yes; Class 2 for high availability

type of coating protection against pollution according to EN 60664-3

Yes; Type 1 protection

type of test of the coating according to MIL-I-46058C

Yes; Discoloration of the coating during service life possible

product conformity of the coating Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830A

Yes; Conformal Coating, Class A

Mechanics

type of electrical connection

screw-type terminals

● at input

L, N, PE: 1 screw terminal each for 0.2 ... 4 mm² single-core/finely stranded

● at output

+, -: 2 screw terminals each for 0.5 ... 10 mm²

● for auxiliary contacts

13, 14 (alarm **): 1 screw terminal each for 0.14 ... 1.5 mm²

width of the enclosure

145 mm

height of the enclosure

145 mm

depth of the enclosure

150 mm

required spacing

● top

40 mm

● bottom

40 mm

● left

0 mm

● right

0 mm

net weight

3.1 kg

product feature of the enclosure housing can be lined up

Yes

fastening method

Snaps onto DIN rail EN 60715 35x15

electrical accessories

Buffer module, redundancy module

mechanical accessories

Device identification label 20 mm × 7 mm, TI-grey 3RT2900-1SB20

MTBF at 40 °C

838 156 h

other information

Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)