Differential heat detectors control the temperature increase inside the area where they are installed. A micro controller analyses and compares the signal received from a precision heat detector of the NTC type, and activates the alarm if tempe rature increases by over 5°C per minute
Supply voltage: 20 Vdc (modulated voltage from -15% to + 10%)
Average absorption at rest: 250 uA @ 20 Vdc
Alarm absorption: 2 mA @ 20 Vdc
Static alarm threshold: 58° C
Two-colour LED: red alarm - green normal operation
Relative humidity max: 93%.
Operating temperature: 0 ÷ +50°C
Weight: 70 g
Dimensions: ø 90 x 40 (H) mm
Certified EN54 part 5 class A1R and part 17, No. 1293-CPD-0141
User manuals
INSTALLATION AND USE MANUAL
DS80SD90-002 | pdf | 296.65 KB | ID: 605693 | IT,EN | 08-03-2022
DS80SD90-002 | pdf | 296.65 KB | ID: 605693 | IT,EN | 08-03-2022
CE Certification
Declaration of Conformity
CE_80018 | pdf | 541.90 KB | ID: 650631
CE_80018 | pdf | 541.90 KB | ID: 650631
Quality Certification
Certificate
CCE80SD90-001 | pdf | 2.92 MB | ID: 277168
CCE80SD90-001 | pdf | 2.92 MB | ID: 277168
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