Specifications; Connections; Insulation Between Interfaces; Climatic Environment - Westermo RD-48 HV Manuel D'installation

4. Specifications

4.1 Connections

Power interface
Model description
Rated voltage
Operating voltage
Rated current
Rated frequency
Polarity
Connection
Connector size
Fuse
RS-422/485 interface – Line A
Electrical specification
Data rate
Connection
Connector size
Circuit type
RS-422/485 interface – Line B
Electrical specification
Data rate
Connection
Connector size
Circuit type

4.2 Insulation between interfaces

Power (RD-48 HV) to all other
Power (RD-48 LV) to all other
Line-A to Line-B

4.3 Climatic environment

Temperature, operating
Temperature, storage and transportation
Relative humidity, operating
Relative humidity, storage and transportation
6153-2004
RD-48 LV RD-48 LV TEMP
12–48 VDC
9.6–57.6 VDC
300 mA
–
Reverse polarity protected
2-position screw terminal
0.2 – 2.5 mm² (AWG 24-12)
To be externally fused.
RS-422/485
300 bit/s – 1.5 Mbit/s
4-position screw terminal
0.2 – 2.5 mm² (AWG 24-12)
TNV-1
RS-422/485
300 bit/s – 1.5 Mbit/s
4-position screw terminal
0.2 – 2.5mm² (AWG 24-12)
TNV-1
3.0 kV RMS @ 50Hz and 60 s duration
1.0 kV RMS @ 50Hz and 60 s duration
1.5 kV RMS @ 50Hz and 60 s duration
95–240 VAC
110–250 VDC
85.5–264 VAC
88–300 VDC
Polarity independent
3-position screw terminal
5 to 55°C
–40 to 70°C (TEMP version)
–40 to 70°C
5 to 95% (non-condensing)
5 to 95% (condensation allowed
outside packaging)
RD-48 HV
50 mA
48–62 Hz
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