MHY 441
Evaluating unit
Evaluating unit MHY 441 is intended for powering and evaluation of state of special flame detector MHG 586 (MHG 585) in system of Fire signalization for spraying booths.
Evaluating unit MHY 441 is intended for powering and evaluation of state of special flame detector MHG 586 (MHG 585) in system of Fire signalization for spraying booths.
The unit is to be placed on a DIM rail in distribution box.
Fault relay is opened in case of removing the detectro from mounting base or during power interruption. Alarm relay is switched in case of fire.
| Technical parameters | ||
| DC power voltage | (9 to 27) V | |
| Power consumption (including signalization) | supply 27 V | supply 9 V |
| in normal state | max. 30 mA | max. 60 mA |
| during fire alarm | max. 60 mA | max. 140 mA |
| Diameter of attachable conductors | ø0,5 mm, max.ø1,5 mm | |
| Line resistance | max. 100 Ω | |
| Output relays: | ||
| fire alarm | switchover contact | |
| fault | NC contact | |
| max. switching current | 1 A | |
| max. switching voltage | 48 V | |
| max. switching power | 30 Wss /30 VAst | |
| Signalization: | ||
| operation | green LED | |
| fire alarm | red LED | |
| fault | yellow LED | |
| IP protection according to ČSN EN 60529 | IP 20 | |
| Radio screening degree according to ČSN EN 55022 | B- class equipment | |
| Dimensions | (35 x 90 x 58) mm | |
| Weight | 65 g | |
Product is intended for operation with safe equipment in sense of ČSN EN 60950.
| Working conditions | |
| The MHY 441 is intended for the interior of objects without occurrence of agressive substances, and for places where its protection and climatic immunity conform, and where sudden temperature changes leading to dew and ice accretion don`t occur. | |
| Working temperature range | from +5 °C to +40 °C |
| Relative humidity | max. 80% at +40°C |
| Atmospherical pressure | from 60 to 106 kPa |
