Page top


Ionizer (Basic Fan Type)


High-speed, High cost performance Ionization


Model ZJ-FA20
Power supply voltage 24 VDC *1
Current consumption 900 mA max. (input from included AC adapter)
Discharge voltage ±7 kV
Discharge method Variable DC
Airflow (m3/min.) 1.4 to 2.3 m3/min (typical)
Ionization time *2 1.2 s (0.8 s with no Filter)
Ion balance *2 ±10 V max.
Amount of generated ozone 0.01 ppm max. (measured at a distance of 50 mm from air outlet)
Indicators High-voltage output lamp: ION (yellow), Cleaning lamp: CLEANING (orange), Power lamp:
POWER (green)
Main functions Automatic ion balance adjustment, airflow adjustment, manual ion balance adjustment
Ambient temperature range Operating and storage: 0 to 50°C (with no icing or condensation)
Ambient humidity range Operating: 35% to 65%, storage: 35% to 85% (with no condensation)
Weight (packed state) Approx. 2.0 kg
Materials Unit: ABS, Discharger: Tungsten, stand: SPCC
Accessories Instruction sheet, AC adapter, warning labels (2 types), FG connection cable (2 m)

*1. Be sure to use the included AC adapter for Ionizer operation.
*2. Typical default settings.
       Measurement location and conditions: Center of air outlet at a distance of 300 mm, with maximum fan speed
       Ionization time: The time required to lower the charge from ±1,000 V to ±100 V
       Ion balance measurement time: 10 s
       Plate monitor: 150 × 150 mm, 20 pF

AC Adapter (Provided: UIA336-24-JR01A-998 by UNIFIVE CO., LTD.)

Input voltage 100 to 240 VAC, 50/60 Hz
Power consumption 100 VAC: 70 VA max.
240 VAC: 115 VA max.
Output voltage 24 VDC
Output current 1.5 A max.
Ambient temperature range 0 to 40°C
Ambient humidity range 35% to 85% (with no condensation)
Weight Approx. 175 g (excluding power cable)
Dimensions 43.8 × 28 × 95.9 (W × D × H) mm

* If an additional AC adapter is required, please contact your OMRON sales representative.