Siemens EK 720 Series Betriebsanleitung PDF herunterladen (Seite 28)

Technical data

6.1 Technical specifications W761/W722/W721 RJ-45

SCALANCE W760/W720

28 Operating Instructions, 03/2015, C79000-G8976-C322-04

SCALANCE W761/W722/W721

Wireless interface

Antenna connector

Quantity

Design

R-SMA female

Impedance

50 Ω nominal

Frequency range 2412 ... 2480 MHz

4920 ... 5875 MHz

Electrical data

Power supply

Supply voltage

24 VDC Safe Extra Low Voltage (SELV)

Permitted range

19.2 to 28.8 VDC

Design

Terminal block, 3 terminals

Properties

Electrically isolated, non-redundant design

Fusing

2.5 A / 24 VDC

Current consumption

Typical

150 mA

Power loss at 24 VDC

Typical

3.6 W

Permitted ambient conditions

Ambient temperature During operation with the rack in-

stalled horizontally

0 ℃ to +55 ℃

During operation with the rack in-

stalled vertically

0 ℃ to +55 ℃

During storage

-40 ℃ to +85 ℃

During transportation

-40 ℃ to +85 ℃

Relative humidity

During operation

≤ 95% at 25 °C, no condensation

Operating altitude During operation ≤ 2,000 m above sea level at max. 55 °C

ambient temperature

Contaminant concentration According to IEC 60721

Design, dimensions and weight

Degree of protection

IP20

Weight

130 g

Dimensions (W x H x D)

50 x 114 x 74 mm

Installation options

Installation on a DIN rail

Mean time between failure (MTBF)

at 40 °C ambient temperature

106.51 years

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