Siemens Simatic M7-400 Manual de usuario descargar pdf (Pagina 146)

SIMATIC S7-400

Power supplies

PS 405/407 power supply

6/146

Siemens ST 70 · 2013

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Technical specifications (continued)

Output current

for backplane bus (5 V DC), max. 4 A; no base load required 10 A; no base load required 10 A; no base load required 20 A; no base load required

for backplane bus (24 V DC), max. 0.5 A; idling-proof 1 A; idling-proof 1 A; idling-proof 1 A; idling-proof

Short-circuit protection

Yes Yes Yes Yes

Power

Power consumption, typ. 52 W 95 W 95 W 158 W

Power losses

Power loss, typ. 20 W 20 W 20 W 35 W

Backup battery

• Backup battery

- Backup battery (optional) Yes; 1 x lithium AA;

3.6 V/2.3 Ah

Yes; 2 x lithium AA;

3.6 V/2.3 Ah

Yes; 2 x lithium AA;

3.6 V/2.3 Ah

Yes; 2 x lithium AA;

3.6 V/2.3 Ah

Galvanic isolation

primary/secondary Yes Yes Yes Yes

EMC

Compliance with line harmonic

distortion limits

• Observance of line harmonic

distortion acc. to IEC 61000-3-2,

IEC 61000-3-3

Yes Yes Yes Yes

Degree and class of protection

Protection class 1; with protective conductor 1; with protective conductor 1; with protective conductor 1; with protective conductor

Standards, approvals, certificates

FM approval Yes; Ta: 0 °C to 60 °C T4 Yes; Ta: 0 °C to 60 °C T4 Yes; Ta: 0 °C to 60 °C T4 Yes; Ta: 0 °C to 60 °C T4

Connection method

Connecting cables/cross sections 3 x 1.5 mm2, solid or

stranded wire with end

sleeve, external diameter

3 to 9 mm

3 x 1.5 mm2, solid or

stranded wire with end

sleeve, external diameter

3 to 9 mm

3 x 1.5 mm2, solid or

stranded wire with end

sleeve, external diameter

3 to 9 mm

3 x 1.5 mm2, solid or

stranded wire with end

sleeve, external diameter

3 to 9 mm

Dimensions

Width 25 mm 50 mm 50 mm 50 mm

Height

290 mm 290 mm 290 mm 290 mm

Depth 217 mm 217 mm 217 mm 217 mm

Required slots

1 2 2 2

Weight

Weight, approx. 760 g 1 200 g 1 200 g 1 300 g

6ES7 407-0DA02-0AA0 6ES7 407-0KA02-0AA0 6ES7 407-0KR02-0AA0 6ES7 407-0RA02-0AA0

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Siemens Simatic M7-400 Manual de usuario Pagina 146

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