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Technical specifications
Power supply .................................................................................................................... 100 - 240 V ~ 50/60 Hz
Maximum input power in the operation .......................................................................................................8.1 VA
Maximum nominal current ..............................................................................................................................15 A
DEF relay - SPDT - 20 A NO (EN 60730-1: 15 (15) A 250 V~ )
FAN relay - SPST - 16 A .........................................................................................(EN 60730-1: 12 (9) A 250 V~)
Relay COOL - SPST - SSR 2 A .......................................................................................... Vmax: 275 V~, Imax: 2 A
AUX relay 1 - SPDT - 20 A
AUX relay 2 - SPDT - 16 A
AUX relay 3 - SPST - 16 A
No. of relay operations .........................................................................................EN 60730-1:100,000 operations
Temperature range of probes (NTC/Pt1000) ..............................................................................-50.0 ºC to 99.9 ºC
Resolution, adjustment and differential ......................................................................................................... 0.1ºC
Thermometric accuracy ..................................................................................................................................±1ºC
Tolerance of the (NTC/Pt1000) probes at 25°C ...........................................................................................±0.4ºC
Inputs S1 to S4 ........................................................................................ NTC probe AKO-14901 or probe Pt1000
Inputs S5 .................................................................................. NTC probe AKO-14950 / 14950-8 o probe Pt1000
Working ambient temperature .........................................................................................................-10ºC to 50ºC
Ambient storage temperature ...........................................................................................................-30ºC to 60ºC
Protection degree ......................................................................................................................................... IP 65
Installation category .............................................................................................................. II as per EN 60730-1
Degree of pollution ............................................................................................................... II as per EN 60730-1
Grade as per UNE-EN 60730-1: Built-in control device, with Type 1.B automatic action operation feature, for use in
clean situations, logical support (software) class A and continuous operation.
Degree of pollution 2.
Double isolation between power supply, secondary circuit and relay output.
Accessible parts pressure ball test temperature ............................................................................................. 75 °C
Parts positioning active elements ................................................................................................................ 125 ºC
Radio interference suppression test current ................................................................................................270 mA
Voltage and current delayed by the EMC tests: ...................................................................................207 V, 17 mA
Type of mounting .............................................................................................................................. Fixed interior
MODBUS address ................................................................................................................. Indicated on the label
Dimensions .............................................................................................. 290mm (W) x 141mm (H) x 84.4mm (D)
Internal buzzer
For further information, refer to the user manual available on:
https://help.ako.com/assets/uploads/351652662.pdf
NC ...........................................................(EN 60730-1: 15 (13) A 250 V~)
NO ...........................................................(EN 60730-1: 15 (15) A 250 V~)
NC ...........................................................(EN 60730-1: 15 (13) A 250 V~)
NO .............................................................(EN 60730-1: 12 (9) A 250 V~)
NC .............................................................(EN 60730-1: 10 (8) A 250 V~)
NO .............................................................(EN 60730-1: 12 (9) A 250 V~)
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351652671 Ed. 02
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