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Item
Description
Application
Batch-operated combustion systems burning gas, oil, or gas/oil mixture
Compatible flame detector
AUD100/110/120 series UV sensor, flame rod
Sequence
Lock-out timing
13.5 ± 1.5 s
Standby for normal
combustion
0.4 s
Flame failure
response timing *1
AUD100/110/120 series UV sensor
Flame rod (Ionization)
3 ± 1 s (when flame voltage is 3 V)
1 s max (when flame voltage is 2 V)
Reset timing
1 s or longer (reset switch or contact reset input) *2
False flame
detection time
15 s
Operation at
ignition failure
Lock-out
Operation at flame
failure
Lock-out
Electrical
specifications
Rated power supply 100 Vac or 200 Vac (depending on the model), 50 Hz or 60 Hz
Allowable power
supply voltage
85-110 % of rated power supply
Power consumption 10 W or less
Dielectric strength 1500 Vac for 1 min, or 1800 Vac for 1 s
Between each terminal and ground (the DIN rail clamp), except for combustion sensor connection
terminals (terminals 14, 15)
Insulation resistance 50 MΩ min. with 500 Vdc megger
Between each terminal and ground (the DIN rail clamp), except for combustion sensor connection
terminals (terminals 14, 15)
Contact rating
Ignition transformer
Pilot valve
Main valve
Alarm
300 VA
200 VA
200 VA
75 VA
Flame detection
level
AUD100/110/120 series UV sensor
Flame rod (Ionization)
Flame establishment: 1.5-4.5 Vdc
Flame-out detection: 0.2-0.6 Vdc
Flame establishment: 1.5-4.5 Vdc
Flame-out detection: 0.0-0.1 Vdc
Flame voltage
output
Recommended flame voltage: Must be stable at
2 Vdc or above
Flame voltage output range: 0.2-4.5 Vdc
Recommended flame voltage: Must be stable at
2 Vdc or above
Flame voltage output range: 0.0 - 4.5 Vdc
External controller
(for low voltage)
Non-voltage contact input, allowable contact resistance 500 Ω max.
Life
10 years when used for eight hours per day, or 100,000 start/stop cycles (at 25 °C, room humidity,
rated voltage)
Transportation
and storage
conditions
Ambient
temperature
-20 to +70 °C
Ambient humidity
5-95 %RH (no condensation)
Vibration
0-9.8 m/s
2
(10-150 Hz, 1 octave/minute, 10 cycles, in each of XYZ directions)
Shock
0-300m/s
2
Package drop test
Height 60cm (free-fall test for 1 corner, 3 edges and six sides)
Operating
conditions
Ambient
temperature
-20 to +60 °C
Ambient humidity
10-90 %RH (no condensation)
Vibration
0-3.2 m/s
2
(10-150 Hz, 1 octave/minute, 10 cycles, in each of XYZ directions)
Shock
0-9.8m/s
2
Mounting angle
Reference plane +/-10 °
Dust
0.3 mg/m
3
or less
General
specifications
Protection rating
IP40 (with sideboards (81447515-001) attached to the sub-base (BC-R05))
IP10
• When only the replacement base unit (Q890A100) is used
• Sub-base (BC-R05) only
Overvoltage
category
II
Pollution degree
PD2
Case color
Black
Case material
Denatured PPE resin (UL94-V0 PTI Material group IIIa)
44
Chapter 7. Specifications
Содержание AUR890 Series
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