Siemens PC 870 Specifications download pdf (Page 23)

Panel PC 870 V2

QuickStart, Edition 03/2004, A5E00299738

4-1

Technical specifications

4.1 General specifications, computer unit

General specifications

Order nos. see the order documents

Dimensions 390x285x166 (WxHxD in mm)

Weight Approximately 10 kg

Supply voltage (AC) 120 V to 230 V AC (85 to 264 V AC)

Supply voltage (DC) 24 V DC (20.4 to 28.8 V DC)

Line voltage frequency 50 - 60 Hz

Brief power failure to Namur AC: min.20 ms (at 93 to 264 V AC)

(max. 10 events per hour; min. recovery time 1 s)

DC: no buffering

Max. power consumption AC (at 230 W secondary) 360 W (efficiency approx. 65%)

Max. power consumption DC (at 180 W secondary) 265 W primary (efficiency approx. 70%)

Max. current output (AC) +5 V/25 A *

+3.3 V/10 A *

* 155 W total allowed

+12 V/12.2 A Peak 14.0A

–12 V/0.8 A

–5 V/0.5 A Limited to >0.8 A

+5 Vaux/2 A Peak 2.5 A

The total voltage amounts to max. 230W.

max. current output (DC) +5 V/22 A *

+3.3 V/16 A *

* 140 W total allowed

+12 V/4.4 A Peak 8.0A

–12 V/0.5 A

–5 V/0.5 A

+5 Vaux/1 A

The total voltage amounts to max. 180W.

Noise emission < 55 dB(A) to DIN 45635-1

Degree of protection IP 20

Safety

Protection class Protection class I to IEC 61140

Safety specifications AC: EN 60950-1; UL60950; CSA C22.2 No 60950-01

DC: EN 61131-2; UL508; CSA C22.2 No 142

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Siemens PC 870 Specifications Page 23