Ambient conditions
Operation –20 to 40°C
10 to 90% rel. humidity
700 to 1300 hPa
Storage 0 to 30°C for transmitters and battery module
–20 to 70°C for central unit, relay and converter module
10 to 95% rel. humidity
700 to 1300 hPa
CE mark Electromagnetic compatibility
(Directive 89/336/EEC)
Low voltages
(Directive 72/23/EEC)
Type of protection of housing IP 54, EN 60 529
Performance test A VarioGard central unit, together with the CO transmitter,
successfully underwent a qualification test according to
VDI 2053, conducted by the Rhineland Technical
Inspectorate (Inspectorate job no. 432-989713) in 1999.
Central unit
Weight approx. 2.2 kg
Dimensions with cable inlet 240 mm x 200 mm x 90 mm
Cable entry M20 x 1.5; 6 mm to 12 mm
M25 x 1.5; 9 mm to 16 mm for mains supply
Switching outlets 5 relay contacts x max. 5 A / 250 V AC
max. 5 A / 30 V DC
min. 0.1 A / 10 V AC/DC
Power supply 230 V AC / 110 V AC, 50/60 Hz
Fuses see information in unit
Power input < 55 VA
Technical Data
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Technical Data
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