Technical Data - EsiWelma Sensigas ESN14 Serie Instrucciones Generales

3.

Technical data

Power supply 230VAC + 10% - 15%
Frequency 50..60 Hz
Consumption 2 VA
Output signal - electronic 12 VDC (13W max) for N.O. valve
- Relay (voltage free SPDT) 250V 5(3)A
Type of electrovalve ESN16.. and ESN26.. - N.O.(Normally Open) 12VDC, 13W max
ESN14.. and ESN26.. - N.O. or N.C. .(Normally Open or Closed) 230VAC
ESN...G alarm threshold 9 % LEL methane CH
ESN...P alarm threshold 9 % LEL liquid petroleum gas LPG
Detectors connectable in parallel max 9
Lifetime (average) 5 years from the date of installation.
Surface covered by a detector about 40 m²
Optical signals Green LED (power supply) Yellow LED (preheating / sensor fault) Red LED (gas alarm)
Acoustic signals internal electromechanical buzzer 85 dB at 1 m
Delays (only EV output) 15s between lighting on of red LED and valve command
Protection degree IP42 when correctly installed
Length of valve connection max 80m - 1,5 mm
Operating room temperature -10... 40°C
Relative humidity 30...90 % R.H. without condensation
Dimensions 139mm x 98mm x 40mm
Product standard EN50194
conformity
Electromagnetic Compatibility EMC 2014/30/UE – EN50270
Low voltage LVD 2014/35/UE – EN50194
®
EsiWelma s.r.l.
(only for ESN..-LV = 12...24V AC/DC)
(ESN16.. and ESN26..)
(ESN14.. and ESN26..)
4
2
min (on terminals EV)
- 18 - E192.603