Technical specifications
9.1 SCALANCE W1788-1 / W1748-1
SCALANCE W1788-x / W1748-1
82
Operating Instructions, 03/2022, C79000-G8976-C484-05
Technical specifications
Radio
Antenna connector
Quantity
4
Design
N-Connect socket
Impedance
50
Ω
nominal
Frequency range
2412 ... 2480 MHz
4920 ... 5875 MHz
Electrical data
Direct 24 VDC supply
Supply voltage from socket
24 V DC Safe Extra Low Voltage (SELV)
Type of current
Permitted range ±30%
16.8 to 31.2 VDC
Design
M12 socket
Properties
Not galvanically isolated
PoE to 24 V DC non-redundant design
Supply voltage from PoE
Supply voltage
48 VDC
Type of current
Permitted range
36 to 57 VDC
Properties
Galvanically isolated
Fusing
2 A / 24 VDC
1 A / 48 V DC PoE
Current consumption
At 24 VDC / typical
700 mA; max. 500 mA at PoE 36 V
For PoE 48 V / typical
385 mA; max. 500 mA at PoE 36 V
Effective power loss
At 24 VDC / typical
16.8 W; max. 17.4 W at 31.2 V DC
For PoE 48 V / typical
18.5 W; max. 18.5 W at PoE 36 V
Permitted ambient conditions
Ambient temperature
During operation
-20
℃
to +70
℃
During storage
-40
℃
to +85
℃
During transportation
-40
℃
to +85
℃
Relative humidity
During operation
≤
90% at 25 °C, no condensation
Operating altitude
During operation
≤
2000 m above sea level at max. 70 °C
ambient temperature
Contaminant concentration
According to ISA-S71.04.-2013 Class G3
Degree of pollution
2
Degree of protection
IP65 (according to DIN EN 60529)
Dimensions and weight
Dimensions
W x H x D
258 x 258 x 80 mm
Weight
2.7 kg
Installation options
Direct
Wall mounting with mounting plate
Rail
Mounting on a DIN rail with pre-installed DIN rail mounting adapter
Mounting on the standard rail S7-1200 / S7-1500 with rail mounting adapter