21
Chapter 7.
SPECIFICATIONS
Specifications
Item Description
Compatible flame*
1
Flame from natural gas, propane gas, kerosene, heavy oil, coke oven gas, hydrogen, chlo-
rine, ammonia, naphtha, ethylene, etc.
Shutter voltage Approx. 24V DC (supplied from burner controller)
Self-checking cycle Approx. 80 cycles/min
Insulation
resistance
Between flange unit mounting conduit and F-terminal (or blue lead wire),
between flange unit mounting conduit and G-terminal (or yellow lead wire),
between flange unit mounting conduit and S1-terminal (or white lead wire),
between flange unit mounting conduit and S2-terminal (or white lead wire):
50MΩ min. by 500VDC megger at the above each location (also, the tube unit must be removed)
Dielectric strength Between flange unit mounting conduit and F-terminal (or blue lead wire),
between flange unit mounting conduit and G-terminal (or yellow lead wire),
between flange unit mounting conduit and S1-terminal (or white lead wire),
between flange unit mounting conduit and S2-terminal (or white lead wire):
1500Vac for 1min or 1800Vac for 1sec at the above each location (also, the tube unit
must be removed)
Operating
temperature
–20 to +100°C
During flame detection, the maximum allowable ambient temperature is 120°C.
Storage ambient
temperature
–20 to +70°C
Storage ambient
humidity
90%RH max. at 40°C (without condensation)
Vibration resistance 4.9m/s
2
max., 10 to 55Hz for 2 hours each in X, Y and Z directions
Impact resistance 300m/s
2
in vertical and horizontal directions
Pressure resistance
for flange
350kPa
Protective structure IP66 (except a conduit tube connection port)
Mounting
orientation
–45 to +90° (vertical mounting)
Mounting thread G1 (at the mounting section for monitoring pipe)
Lead wires 18 AWG ETFE color-differentiated wires, length approx. 1.8m
Electric wire pipe
mounting conduit
1/2-14NPSM
Allowable wiring
length
2.0mm
2
600VPVC-insulated cable (IEC 60227-3): 200m max.
Material Main unit: Heat resistant resin (PPS + PPE + GF40)
Mounting section: Aluminum
Color Black
Mass Approx. 630g
Effective life of tube
and shutter units
3 years
Certification
Certificates Directive File No. et. al Remarks
UL MH27717
CE*
2
GAD (2009/142/EC) 0063BS1427 with AUR450C_2_____ and
Q241A104
0063CN6671 with RX-R4_C______
RoHS (2011/65/EU)
FM 0003059531 with AUR450C_2_____ and
Q241A104
*1. In the case of the use of coke oven gas, hydrogen, chlorine, ammonia, naphtha, ethylene, etc., there may be
restrictions on mounting a flame detector, so before use check that flame monitoring is possible.
*2.CE marking appears to comply with RoHS.