Promatic WDC Series, Manual

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Technical data 73
ENG
TECHNICAL DATA
Technical characteristics - controller
Dimensions: ··························································· 113 x 163 x 48 mm
Controller weight ····················································· 391 g
Controller housing ··················································· ASA - thermoplastics
Rated operating voltage ··········································· 230 V ~ , 50 Hz
Power consumption ················································· 5 VA
Cross-sectional area of network conductors ················· 0.75 to 1.5 mm
2
Degree of protection ················································ IP20 according to EN 60529
Safety class ··························································· I according to EN 60730-1
Temperature control class ········································ III (without room temp. sensor)
VII (with room temp. sensor)
Permissible ambient temperature ······························· 5 °C do +40 °C
Permissible relative humidity ···································· max. 85 % rH at 25 °C
Storage temperature ················································ -20 °C to +65 °C
Relay output
R1 ·························································· pot. free, max. 4 (1) A ~, 230 V ~
R2, R3, R4, R5, R7, R8 ······························ 4 (1) A ~, 230 V ~
Triac output (only in models WDC10 and WDC20)
R6 ························································· 1 (1) A ~, 230 V~
Program timer
Type ······················································· 7-day program timer
Min. interval ·············································· 15 min
Program timer accuracy ·········································· ± 5 min / year
Program class ························································ A
Data storage without power supply ····························· min. 10 years
Technical characteristics - sensors
Temperature sensor type ··········································Pt1000 or KTY10
Sensor resistance
Pt1000 ····················································1078 Ohm at 20 °C
KTY10 ·····················································1900 Ohm at 20 °C
Temperature scope of use
Outdoor sensor AF ····································-25 ÷ 65 °C, IP32
Immersion sensor TF ·································-25 ÷ 150 °C, IP32
Surface sensor VF ·····································0 ÷ 85 °C, IP32
Gas exhaust sensor CF ······························20 ÷ 350 °C, IP32
Min. cross-sectional area of sensor cables ·················· 0.3 mm
2
Max. length of sensor cables ·····································max. 30 m