EsiWelma
®
s.r.l.
E065.602_En Rev. 2 dated 04/12/2018
Pag. 6/8
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External equipments
(not supplied by EsiWelma)
12VDC 5…8Ah battery
12VDC 300mA max for piezoelectric buzzer
Sensors UR.13.
Power supply
From UCE13.5
Sensing element
Tin dioxide semiconductor
Housing
Self extinguising ABS
Protection degree
IP44
Ambient condition
temperature
0…+50°C (Operation) - 20…+70°C (Trasport)
humidity
30…90% R.H.. without condensation
Intervention thresholds
URG13/A= 10000ppm of methane (20% LEL)
URG13.P/A= 3700ppm of LPG (20% LEL)
URO13/A= 200ppm of CO
(*) LEL = Lower Explosivity Limit
Expected lifetime (average)
5 years from installation date
Expander EXT6.5
Power supply
10/-15%
Frequency
50/60 Hz
Power consumption
30VA
Optional card
UZY-13CB
Optical signalling
Green LED (power on)
Red LED (failure)
Red LEDs (3) sensor fail or in alarm condition
Connection lenght with UCE13.5
max 80m (1.5mm
2
min)
Other data as for UCE13.5
Sensors UR.13. connectable
max 6
Relay card UZY20-R
Operating
Positive logic (normally switch on).
In case of gas alarm contact switches off.
Contact rating
Potentially free change over contact
5(3)A 250VAC
Battery charger card UZY-13CB
Voltage output
13,8VDC
Charge current
0.5A max
Battery (not supplied by EsiWelma)
12VDC 5…8Ah
Back up charge with current limiter
Conformity
Regulations
Low Voltage
Electromagnetic Compatibility
2014/35/UE
2014/30/UE
Standards
EN50194
EN50270
