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3.
Technical data
Power supply
Frequency
Consumption
Output signal
Type of electro valve
ESN...G alarm threshold
ESN...P alarm threshold
Detectors connectable in parallel
Lifetime (average)
Surface
covered
by
Optical signals
Acoustic signals
Delays (only EV output)
Protection degree
Length of valve connection
Operating room temperature
Relative humidity
Dimensions
Product standard
conformity
Electromagnetic Compatibility EMC
Low voltage LVD
®
EsiWelma
s.r.l.
230VAC + 10% - 15%
50..60 Hz
2 VA
- electronic 12 VDC (13W max) for N.O. valve
- Relay (voltage free SPDT) 250V, 8A
ESN16.. and ESN26.. - N.O.(Normally Open) 12VDC, 13W max
ESN14.. and ESN26.. - N.O. or N.C. .(Normally Open or Closed) 230VAC
9 % LEL methane CH
9 % LEL liquid petroleum gas LPG
max 9
5 years from the date of installation.
a
detector
about 40 m²
Green LED (power supply) Yellow LED (preheating / sensor fault) Red LED (gas alarm)
internal electromechanical buzzer 85 dB at 1 m
15s between lighting on of red LED and valve command
IP42 when correctly installed
max 80m - 1,5 mm
-10... 40°C
30...90 % R.H. without condensation
139mm x 98mm x 40mm
EN50194
2014/30/UE – EN50270
2014/35/UE – EN50194
(only for ESN..-LV = 12...24V AC/DC)
4
2
min (on terminals EV)
- 18 -
(ESN16.. and ESN26..)
(ESN14.. and ESN26..)
E192.604
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