Vaillant VR 920 Sicherheitshinweise Seite 6

5 Technical data
4.3 Background information
For further information on the product and
the system (EEBus, system information,
etc.), you can call up the following website:
– www.vaillant.com/homecomfort
5 Technical data
5.1 Technical data –
Communication unit
Note
* only relevant for data transfer via
radio
Rated voltage
Radio frequency bands
*
WLAN radio frequency
band
Radio frequency output
at 868.0 – 868.6 MHz
(max. e.r.p.)*
Radio frequency output
at 869.4 – 869.65 MHz
(max. e.r.p.)*
WLAN radio frequency
output (max. e.r.p.)
WLAN channels
Power consumption
(average)
Maximum envirno-
mental temperature
Low-voltage wire (bus
line) – cross-section
Ethernet cable (LAN)
Height
Width
Depth
Level of protection
Protection class
Permitted degree of
environmental pollution
4
5.2 Technical data – Power supply
5 ... 24 V
DC
868.0 –
868.6 MHz, 869.4
– 869.65 MHz,
2.4 GHz
6.6 dBm
6.9 dBm
17.5 dBm
1 – 13
3.0 W
50 ℃
≥ 0.75 mm²
min. Cat 5
134 mm (63 mm)
185 mm
43 mm
IP 20
III
2
unit
Rated voltage
Rated current
Output AC voltage
Max. output direct cur-
rent
Power frequency
Level of protection
Protection class
Permitted degree of
environmental pollution
Safety instructions 0020253220_FT1
160 ... 240 V
AC
0.2 A
5 V
2 A
50/60 Hz
IP 20
III
2