Technical Data - Siemens ALBATROS QAA73.110 Basic Documentation

Operating voltage
Protection
Environmental conditions
Standards
Room sensor
Other features
66/70
Siemens Building Technologies
HVAC Products
8

Technical data

OpenTherm Bus
Terminals
Cable length
Cable resistance
Power consumption
Safety class
Degree of protection of housing
Contamination
Operation
Temperatures
Humidity
Transport
Temperatures
Humidity
Storage
Temperatures
Humidity
conformity
EMC directive
– Immunity
– Emissions
Low voltage directive
– Electrical safety
Measuring range
Backup of time switch
Software class
Weight
Basic Documentation QAA73.110 Room unit
Technical data
2-wire (interchangeable)
max. 50 m
max. 2 x 5 Ω
30 mW (typically)
III to EN 60 730
when mounted in compliance with
regulations
IP 20 to EN 60529
environment to EN 60730
IEC 721-3-3 class 3K 5
0..0.50 °C
< 85 % r.h.
IEC 721-3-2 class 2K 3
-25...70 °C
< 95 % r.h.
IEC 721-3-1 class 1K 3
–25...70 °C
< 95 % r.h.
89/336/EEC
EN 50 082-1, EN 50 082-2
EN 50 081-1, EN 50 081-2
73/23/EEC
EN 60 730-1, EN 60 730-2-9
0...45 °C
min. 12 h
A to EN 60 730
approx. 0.17 kg
CE1P2284en
10.07.2002