APPLICATION
Monitor, by means of remote sensors,
the concentration of gas in the air, and, when this exceeds the threshold level,
activate the operational relay and the external alarms.
Complies with CEI EN 50194 and CEI EN
50244 (methano e LPG); CEI EN 50291 and CEI EN 50292 (CO) regulations.
Essential sensors:
FEATURES
-
Power supply: 230 V ~ or 12 V–.
-
Consumption: 6 VA.
-
DIN 105 x 115 modular enclosure.
-
Protection IP 40.
-
Adjustable alarm threshold:
-
Methane = 0.5...1.25 %.
-
Propane = 0.22...0.56 %.
-
CO = 0.02...0.05 %.
-
Pre-alarm (63 %)alarm and fault sensors
alarm.
-
Voltage-free SPDT output; rating 250 V
~, 5 (1) A for control N.O. or N.C. valves.
Code |
|
Description |
Data sheet |
RFG 651 |
|
Gas
detector for one remote sensor. |
G
512 |
RFG
652 |
|
Gas
detector for two remote sensors. |
RFG
653 |
|
Gas
detector for three remote sensors. |
GAS SENSORS
|
|
|
|
|
Connection
length |
|
Code |
|
Gas |
Enclosure |
Protection |
3 x
1mm2 |
3 x
1.5mm2 |
Data sheet |
SGC
150 |
|
Methane |
Domestic
(80 x 80 x 35 mm) |
IP
30 |
50
m |
75
m |
- |
SGC
250 |
|
LPG |
Domestic
(80 x 80 x 35 mm) |
IP
30 |
50
m |
75
m |
- |
SGC
350 |
|
CO |
Domestic
(80 x 80 x 35 mm) |
IP
30 |
50
m |
75
m |
- |
SGS
150 |
|
Methane |
Commercial
(80 x 80 x 42 mm) |
IP
44 |
50
m |
75
m |
- |
SGS
250 |
|
LPG |
Commercial
(80 x 80 x 42 mm) |
IP
44 |
50
m |
75
m |
- |
SGS
350 |
|
CO |
Commercial
(80 x 80 x 42 mm) |
IP
44 |
50
m |
75
m |
- |
GENERAL ACCESSORIES FOR GAS DETECTION SYSTEMS
Code |
|
Description |
Power
supply |
Consumption |
Protection |
Data sheet |
SAS
880 |
|
Remote
audible alarm. |
230 V ~ |
10 VA |
IP 22 |
- |
SAL
881 |
|
Remote
visual alarm. |
230 V ~ |
4 VA |
IP 54 |
- |
CSL
882 |
|
Remote
audible and visual alarm. |
230 V ~ |
10 VA |
IP 30 |
- |
|